Activity
Navigation
Planning and controlling vessel movement and safe passage.
Newest 100 Documents
All 545 in search- 202613 Aug
Grounding and subsequent loss of the fishing vessel Silver Cloud II (WK 80)
Investigation of Silver Cloud II’s grounding and subsequent loss near Lochinver. The skipper fell asleep during a lone navigational watch, very likely through acute fatigue exacerbated by illness and inadequate rest. Analysis examines watch alarm limitations and crew abandonment; regular safety drills likely helped the three crew escape without injury.
- 202615 Jul
Allision of the rigid inflatable boat Peaky Blinder with a navigation beacon with the loss of 2 lives
Investigation of Peaky Blinder’s fatal allision with a navigation beacon in Portsmouth Harbour examines excessive speed, ineffective lookout and alcohol-related impairment. It discusses absent personal flotation devices, recreational boating alcohol regulation and harbour speed enforcement, with recommendations addressing statutory alcohol limits, public awareness and adherence to speed restrictions.
- 202614 May
Shifting cargo and deck spill during heavy weather
During heavy-weather transit, a brine storage tank shifted approximately 0.5 m, struck a crash rail and damaged its manifold valve, spilling brine onto the deck. The flash identifies slackening lashing chains and inadequate securing, and recommends redundant lashings, impact protection for vulnerable fittings and review of weather risk assessments.
- 20267 May
Grounding and subsequent loss of the fishing vessel Crystal Stream (LH 147)
MAIB investigates Crystal Stream’s grounding and subsequent loss near Barmore Island, Scotland. The lone watchkeeper fell asleep; severe fatigue from accumulated sleep debt was highly likely. The report examines flooding, ineffective watchkeeping, delayed liferaft evacuation and inadequate safety management, recommending improved watchkeeping procedures and fleetwide fatigue management.
- 202611 Mar
Loss of propulsion in heavy weather experienced by the passenger vessel Spirit of Discovery, leading to over 100 injuries and one fatality
Investigation of Spirit of Discovery’s repeated propulsion losses in heavy weather in the Bay of Biscay. It examines pod overspeed protection, automatic pod parking, weather routing, furniture securing and medical response. Violent vessel motion injured 115 passengers; one passenger sustained a spinal injury and died four days later.
- 202611 Feb
Collision between the bulk carrier Polesie and the general cargo ship Verity resulting in the sinking of Verity and loss of five lives
Investigation of the German Bight collision between Polesie and Verity, which rapidly sank with five fatalities. It examines incremental collision-avoidance manoeuvres, navigation displays, late vessel traffic service intervention and duplex radio limitations, alongside flooding, search and rescue, and the constraints imposed by absent voyage data recorder evidence.
- 20265 Feb
Collision between the crude oil tanker Apache and the stern trawler Serinah (GH 116)
Investigates the collision of Apache and Serinah in the Firth of Clyde and the trawler’s subsequent flooding and sinking. Examines inadequate avoiding action, watchkeeping competence, navigation equipment, traffic monitoring and assistance after collision. All three fishing crew survived uninjured; recommendations address navigational training and understanding fishing vessel behaviour.
- 2026Feb
CHIRP Superyacht FEEDBACK 11 (February 2026)
Six superyacht reports examine an unpermitted hull repair, a close-quarters encounter, grounding on uncharted coral, fuel-handling failure, hazardous acetone use in a bilge sump and premature anchor release. Commentary addresses reporting culture, collision avoidance, passage planning, fuel purification, respiratory protection limitations and confined-space precautions, emphasising communication and challenges to unsafe decisions.
- 2026
CHIRP Maritime FEEDBACK 82 (Spring 2026)
Maritime reports examine solvent use in bilges, navigation audit findings, refused fuel-tank entry, twin-lanyard misuse and obstructed pilot access. Further cases address partial power loss linked to an unannounced software update and pressure over navigation decisions. Commentary emphasises equipment limitations, safe attachment, supplier communication and supportive bridge leadership.
- 202522 Dec
Safety zones and the area to be avoided guidance note
Guidance for commercial fishing vessel owners and operators on entry to offshore safety zones and the Bass Strait Area to Be Avoided. It explains consent and authorisation routes, statutory offences and maximum penalties, and provides a decision flowchart addressing vessel exemptions, registration, flag, dimensions and operational purpose.
- 20254 Dec
Vessel ran aground
A vessel grounded in a narrow channel at low tide during a short voyage, then refloated without damage, injury or pollution. The flash examines shortcomings in passage planning and watchkeeping, including bridge distractions and overconfidence in familiar waters. Lessons emphasise approved passage plans, briefings, tidal knowledge and under-keel clearance.
- 2025Nov
CHIRP Maritime FEEDBACK 81
Six confidential maritime reports examine a pilot’s fall, unsafe ladder rigging, illegal waste disposal, congested harbour operations involving an uncrewed vessel, a yacht–ferry close-quarters encounter and management intimidation. Commentary discusses transfer procedures, collision avoidance, competence assurance, reporting protections and the influence of leadership on safety and environmental compliance.
- 202516 Oct
Fatal injury to a recreational diver following contact with the motor vessel Karin operating as a recreational dive support vessel
Investigates a recreational diver’s fatal propeller strike during a drift decompression stop in Scapa Flow. Examines Karin’s obstructed forward visibility, ineffective lookout, marker-buoy attachment, vessel coordination and absent documented safety arrangements. Recommendations address harbour oversight, while the annexed bulletin discusses safe vessel separation and hand-held marker-buoy lines.
- 20252 Oct
Grounding and subsequent loss of the dive support vessel Jean Elaine
Investigation of Jean Elaine’s grounding and subsequent loss in Saint Peter’s Pool, Orkney, during scientific diving support. It examines inadequate passage planning, reliance on an unapproved tablet navigation application, ineffective coordination and unchecked certification. Poor hull condition likely contributed to failure after grounding; university and project procedures were subsequently revised.
- 202525 Sep
Collision between the tender to Isabell Princess of the Sea and the RIB Vega, resulting in one fatality
Investigation of a fatal collision between a yacht tender and the drifting RIB Vega in Göcek harbour. It examines unsafe speed, night visibility, unused chart-plotter information, possible alcohol impairment and unclear command authority. The passenger died from collision injuries and drowning; subsequent actions addressed tender operations, authority and navigation-light compliance.
- 202521 Aug
Serious injury to a passenger on the sea safari rigid inflatable boat Lundy Explorer
Investigates a passenger’s permanent spinal injury during wave-induced slamming aboard Lundy Explorer at Ilfracombe. Examines forward jockey seating, passenger bracing, safety briefings, sea-condition decisions and regulatory gaps. Records restrictions on forward-seat use and recommends improved operating procedures and risk assessments within a safety management system.
- 20253 Jul
Grounding and subsequent loss of the prawn trawler Sustain
Investigation into Sustain’s grounding in Loch Broom and subsequent constructive total loss. It examines the skipper’s accumulated sleep debt, overnight repairs, lone watchkeeping and navigation by eye using a magnetic-compass autopilot. Unimplemented risk controls, absent watch alarms and inadequate passage planning are analysed; the crew were evacuated unharmed.
- 202518 Jun
NTSB: Vessel crane contact with shore-side crane
This safety flash summarises an NTSB investigation into a crane barge contacting a dockside crane while being pushed at North Charleston Terminal. The probable cause was failure to identify the overhead hazard. Lessons highlight projecting dockside cranes, vessel air draft and bridge crews’ knowledge of vessel dimensions.
- 202516 Apr
UK HSE: Risk of collision with offshore installations from attendant vessels
This safety flash summarises five vessel collisions with offshore installations and wind turbines reported in an HSE notice. Cases examine distracted watchkeeping, restricted visibility, dynamic positioning limitations and bridge communication. Recommendations address watchkeeping procedures, bridge resource management, alarm operation, attendant-vessel monitoring and consideration of sailing audits.
- 202510 Apr
Swamping of small commercial vessel Calypso 2 with loss of 2 lives
Investigation of Calypso 2’s swamping in a coastal cove in Anguilla, resulting in two drowning fatalities. The report examines exposure to ground seas, excursion risk assessment, passage planning, flotation-device use and regulatory oversight. It also analyses distress alerting, casualty recovery and medical provision, recommending improvements to vessel management and rescue arrangements.
- 2025Mar
Risk of collision with offshore installations from attendant vessels
HSE safety notice examines five vessel collisions involving offshore installations and wind turbines. Cases highlight distracted watchkeeping, lost situational awareness, environmental conditions and poor bridge communication. Recommended reviews cover watchkeeping instructions, bridge resource management, navigational alarms and vessel monitoring, with consideration of sailing audits to identify operational bad practice.
- 202527 Feb
Grounding and capsize of creel fishing vessel Lexi Rose with loss of 1 life
Investigation into the fatal grounding and capsize of Lexi Rose at Melrose Point. The report examines likely outboard lower-unit impact damage, loss of propulsion in swell, and constraints on single-handed emergency actions. It discusses distress radio use, anchoring limitations and the survival benefits of wearing a personal flotation device.
- 202526 Feb
Contact with pier by paddle steamer Waverley
Investigation of Waverley’s contact with Brodick pier on 3 September 2020, injuring 24 passengers and crew. Engine dead centre delayed astern propulsion. The report examines piston valve securing, lost engineering expertise, informal training and unassessed closed-end berthing risks. It records subsequent maintenance and operational changes, with no recommendations made.
- 2025
CHIRP Maritime FEEDBACK 79 (Summer 2025)
Six confidential maritime reports examine heavy-weather fatalities, navigational audit findings, lifting entanglement, a pilot boarding fall, obstructed firefighting equipment and exposure to residual acid fumes. Commentary connects operational shortcomings with communication, supervision and safety culture, with separate lessons for seafarers, ship managers and regulators.
- 2025
MAIB Safety Digest 1/2025
A marine safety digest examining merchant, fishing and recreational vessel casualties, including collisions, groundings, fires, capsizes and people entering the water. Case lessons address navigation, mooring, towage, maintenance and emergency preparedness, with detailed discussion of flotation-device entanglement, battery charging, fuel hoses and vessel modifications. Reproduced bulletins and flyers provide further incident-specific learning.
- 202424 Oct
Grounding and subsequent loss of stern trawler Ocean Maid
Investigation of Ocean Maid’s grounding at Cairnbulg Point and subsequent loss. It examines unattended watchkeeping, reliance on past tracks across two chart plotters, impaired night vision and likely effects of insufficient sleep. The report analyses navigation competence, risk assessment and the prompt abandonment and rescue of all four crew.
- 20243 Oct
Collision between pair trawlers Guiding Light and Guiding Star resulting in Guiding Star flooding and sinking
This investigation examines a collision during pair-trawler fish transfers south-east of Fair Isle, followed by Guiding Star’s flooding and sinking. It analyses unattended navigational controls, undocumented transfer practices, flooding limitations and emergency preparedness. Crew abandonment and recovery succeeded without serious injuries; recommendations address flooding awareness and accessible survival equipment.
- 20243 Sep
MAIB: vessel collision caused by mismatch between bridge and engine room control
This flash summarises a collision in Hull involving Kirkella and harbour tug Shovette after propulsion control transferred with mismatched pitch settings. It explains the automatic advance in propeller pitch and presents MAIB lessons on synchronised handover checks, documented changeover procedures, optional interlocks and advisable declutching before transfer.
- 202425 Jul
Grounding and subsequent loss of commercial swim event support vessel Channel Queen
Investigation of Channel Queen’s grounding on the Varvassi wreck during an Isle of Wight relay swim on 20 July 2023. It examines inadequate passage planning, ineffective navigation equipment use, the qualified skipper’s departure and divided attention at the helm. Recommendations address qualified crewing and chart-based passage planning; flooding led to beaching and abandonment.
- 202418 Jul
Contact with Oikos Jetty 2 by chemical tanker Ali Ka
Investigation of Ali Ka’s contact with Oikos Jetty 2 during departure from Canvey Island without tug assistance. It examines passage planning, bridge-team coordination, propulsion orders, tidal effects and ECDIS settings. Pilot fatigue was assessed as highly likely to have contributed; recommendations address fatigue management, training, tug provision and challenge resolution.
- 202427 Jun
Safety warning issued following contact between a diving support boat and a recreational diver with loss of 1 life
This bulletin examines a fatal recreational diving accident in Scapa Flow, almost certainly involving Karin’s rotating propeller. It highlights an unseen delayed surface marker buoy during drift decompression, dedicated lookouts, safe vessel standoff and coordination between boats. Divers should hold buoy lines rather than attach them to themselves.
- 202413 Jun
Collision between fishing vessel Kirkella and pusher tug Shovette
Investigation of Kirkella’s collision with Shovette in Hull following propulsion control transfer with mismatched pitch levers. The tug partially sank and released about 7,000 litres of diesel. The report examines control interfaces, absent interlocks, handover procedures and safety management, recording interim checks and requested system modifications.
- 20243 Jun
Vessel collided with platform
A vessel waiting on weather collided with an unmanned, unlit platform while using joystick auto heading mode. Nobody was injured and damage was minor. The flash examines distracted watchkeeping, position monitoring and unset navigation alarms, and describes revised DP checklists, watchkeeping analysis and restrictions on non-watchkeeping duties.
- 202422 May
Grounding of roll-on/roll-off passenger ferry Alfred
Investigation of Alfred’s grounding at Swona Island on 5 July 2022, which injured 41 people. The master almost certainly fell asleep while steering close inshore. Analysis examines passage planning, ECDIS use, bridge staffing, fatigue management, emergency response and vehicle securing, alongside shortcomings in audits and surveys.
- 202425 Apr
Loss of control of powerboat Awesome with loss of 2 lives
MAIB investigates Awesome’s fatal loss of control near Little Thatch Island in the British Virgin Islands. A worn universal joint failed and the flailing drive shaft severed a hydraulic steering hose. The report examines lubrication, stepped-hull behaviour, seating, flotation devices, kill cords and rescue actions. Two occupants drowned; no recommendations were made.
- 202412 Feb
High potential: navigation near offshore wind turbines
A chartered survey vessel twice breached a wind turbine safety zone while seeking its closest approach line. The flash examines lost situational awareness, unfamiliarity with vessel handling and shortcomings in bridge procedures. Actions address watchkeeping, survey route planning, shift handovers and crew competency vetting.
- 20249 Jan
UK MAIB: Workboat collision with wind turbine platform
A workboat transferring maintenance teams in an offshore wind farm struck a turbine platform after its master became distracted by paperwork. A crewman suffered two broken ribs and the vessel sustained minor damage. Lessons emphasise maintaining a lookout, checking navigation instruments and reviewing administrative demands on vessel crews.
- 2024
CHIRP Annual Digest 2024
This annual compilation brings together anonymised maritime incident reports and commentary on crew welfare, vessel design, engineering, deck work and navigation. Cases examine enclosed-space entry, mooring injuries, pilot ladders, machinery hazards and groundings. Discussion emphasises leadership, communication, work permits, training and lessons for conventional and autonomous vessel operations.
- 2024
CHIRP Maritime FEEDBACK 75 (Summer 2024)
Confidential maritime reports examine commercial pressure over damaged anchors, laundry and cargo fires, machinery and mooring hand injuries, inadequate provisions and a grounding. Commentary addresses escalation of concerns, bridge coordination, laundry practices, dangerous-goods stowage, machinery isolation and guarding, and keeping hands clear during mooring.
- 2024
CHIRP Maritime FEEDBACK 76 (Autumn 2024)
This maritime digest examines unauthorised enclosed-space entry, tug propulsion failure during LNG berthing, suspected officer fatigue, rotating-shaft hazards, inadequate provisions, deficient dynamic-positioning capability and departure in strong winds. Case commentary contrasts effective teamwork and stop-work intervention with commercial pressure and weak safety culture, highlighting entry permits, towing configuration and position-reference requirements.
- 2024
CHIRP Superyacht FEEDBACK 5 (Winter 2024)
Five superyacht reports examine a night-time tender grounding, suspected lithium-ion battery thermal runaway, swimmers endangered by propulsion start-up, unsecured shipboard appliances and failure to wear a tender kill cord. Commentary addresses passage planning, communication, crew training, appliance securing and proposed kill-cord interlocks, retaining uncertainty about the battery fault.
- 2024
MAIB Safety Digest 1/2024
This marine accident digest presents lessons from merchant shipping, commercial fishing and recreational craft incidents. Cases examine pilot ladders, navigation, mooring machinery, suspended loads, falls and recovery from the water. Reproduced bulletins and flyers address RIB passenger injuries, dredging-chain failures, fire-extinguishing systems and flotation-device suitability.
- 2024
MAIB Safety Digest 2/2024
A collection of marine accident accounts and preventive lessons spanning merchant shipping, commercial fishing and recreational boating. Cases examine steering and propulsion failures, mooring injuries, grounding, fire, flooding and capsize. Lessons address maintenance, navigation, risk assessment, equipment interfaces, watertight integrity and emergency evacuation, alongside reproduced safety bulletins and flyers.
- 202314 Dec
Heavy contact between the high-speed passenger craft Seadogz and a navigation buoy with loss of 1 life
Investigation of Seadogz’s fatal collision with a navigation buoy in Southampton Water. It examines skipper workload and visibility, chart plotter accessibility, passenger seating and handhold protection, lifejacket effectiveness, and operator oversight. Recommendations address passenger protection, inconsistent regulatory guidance and port assessment of high-speed commercial passenger operations.
- 202330 Nov
Grounding of general cargo vessel BBC Marmara
Investigation of BBC Marmara’s grounding at Eilean Trodday examines a sleeping watch officer, alcohol consumption, absent lookout and disabled bridge watch alarm. It analyses electronic passage planning, ineffective shipboard management and falsified records, alongside distracted coastguard monitoring. Recommendations address crew resources and coastguard cognitive performance.
- 20238 Sep
Collision between cargo vessel Scot Carrier and split hopper barge Karin Høj with loss of 2 lives
Investigation of Scot Carrier’s collision with Karin Høj in the Baltic Sea, followed by the barge’s capsize, its master’s death and the mate’s presumed death. It examines distracted watchkeeping, alcohol consumption, absent lookouts, disabled navigation warnings, rescue delays and weaknesses in company oversight, while acknowledging uncertainty about the barge crew’s actions.
- 202312 Jun
MAIB: Who is in control?
A ferry nearly grounded after confusion over transfer of propulsion control between bridge consoles. The crew regained control by zeroing the joysticks and repeating the command sequence. The flash highlights poorly visible control displays, unambiguous console indications, careful consideration of modifications and familiarity with documented recovery procedures.
- 2023May
Risk to offshore installation mooring lines outside 500m safety zone
This safety notice addresses trawling and navigation risks to floating offshore installation moorings beyond 500 m safety zones. It describes collisions and fishing-gear snagging despite warnings, and calls for clear information on mooring spreads and conditional snagging hazards, alongside review of collision risk management and emergency response arrangements.
- 202327 Mar
Head injury when crew member fell over in bathroom during heavy weather
A crew member lost balance in his cabin bathroom during sudden vessel rolling, striking a towel rail and requiring five stitches. The vessel was travelling at full speed across heavy swell on client instructions. Lessons address master–client discussion of safer transit options and crew warnings about sudden movements.
- 2023Jan
CHIRP Superyacht FEEDBACK 1 (January 2023)
This first superyacht incident digest examines backstay entrapment, tender grounding, unfamiliar steering controls, unsafe recovery from the water, an uncontrolled anchor chain and a fatal jet-ski collision. Commentary addresses communication, equipment familiarisation, control testing and the pressures that undermine captains’ safety decisions, alongside crew welfare and medical support.
- 2023
CHIRP Annual Digest 2023
An annual compilation of confidential maritime incident reports and analytical articles covering shipping, commercial fishing, ports and superyachts. Case commentaries examine navigation, mooring, lifting, equipment failures and enclosed-space entry. Wider discussions address safety culture, communication, seafarer wellbeing and fatigue, including an indicative watchkeeper fatigue assessment tool.
- 2023
CHIRP Fisher Feedback Autumn 2023
CHIRP’s first commercial fishing newsletter examines pot-line propeller fouling, a conveyor fingertip injury, a lone fisher falling overboard, failed trawl hoisting, a ferry collision and recovered unexploded ordnance. Case commentary discusses maintenance isolation, work communication, wire-rope inspection, harbour navigation and personal emergency signalling and self-rescue arrangements.
- 2023
CHIRP Maritime FEEDBACK 70 (Spring 2023)
This maritime incident digest examines single points of safety failure through reports of grounding, steering loss, unsafe fendering, towing difficulties, coercion, obstructed access, collision, maintenance injury, lifting failure and battery fire. Commentary addresses bridge teamwork, workload, isolation, inspection access and emergency arrangements, with practical lessons for vessel crews and managers.
- 2023
CHIRP Maritime FEEDBACK 71 (Summer 2023)
This maritime digest examines engine defects, misleading master–pilot exchanges, language barriers, a power shutdown, a yacht collision and repeated falls from a paint raft. Commentary addresses commercial pressure, communication and supervision. A separate article describes automated tank cleaning with high-pressure spinning nozzles and remote drone inspections to reduce enclosed-space entry.
- 2023
CHIRP Maritime FEEDBACK 72 (Autumn 2023)
This maritime digest examines an averted mooring-line failure, a lithium-ion battery cargo fire, contractor fatigue, a diver’s propeller injury, tanker engine-control difficulties and a fisher’s overboard rescue. It discusses mooring design, dangerous-goods packing, rest arrangements, diver visibility, emergency teamwork and personal rescue equipment, alongside two improper cargo-stowage reports.
- 2023
CHIRP Ports and Harbours Feedback summer 2023
This inaugural ports and harbours digest analyses five reports involving a quayside ladder fall, failed moorings and collisions, ferry traffic conflict, a trapped mooring launch and container-ship grounding. Commentary examines safe access, casualty recovery, bollard capacity, wind loading, navigation aids and communication between port authorities, pilots and vessel crews.
- 2023
CHIRP Superyacht FEEDBACK 2 (Spring 2023)
Six superyacht reports examine authority gradients, guest distractions and safety culture through a deck slip, navigational near misses, tender lifting failure, towing capsize and lithium-ion battery fire. Commentary discusses constructive challenge, safe access, inspection limitations, lifejackets, emergency communications and fire response, contrasting weak practices with effective crew action.
- 2023
CHIRP Superyacht FEEDBACK 4 (Autumn 2023)
This superyacht digest analyses an allergic reaction, faulty gangway installation, a dive-vessel capsize, berth-departure contact, mooring injuries and grounding followed by dismissal of a reporting watchkeeper. Commentary examines equipment certification, stability testing, medical preparedness, line-handling teamwork, passage planning and constructive challenges to unsafe decisions.
- 2023
MAIB Safety Digest 1/2023
This marine accident digest examines merchant shipping, commercial fishing and recreational boating casualties. Cases address navigation, machinery maintenance, lifting, fires and people overboard. Lessons emphasise clear control indications, practical recovery drills, effective firefighting arrangements and implementation of risk assessments, with reproduced fishing safety flyers discussing personal distress beacons.
- 2023
MAIB Safety Digest 2/2023
A multi-case marine safety digest draws lessons from navigation incidents, fires, falls, cargo lifting, mooring injuries and fishing casualties. Case analyses examine communication, electrical work, lifejacket use and recovery arrangements. Reproduced bulletins and flyers address fuel-hose modifications, liferaft servicing, carbon monoxide poisoning and fatal man-overboard incidents.
- 2022Dec
CHIRP Maritime FEEDBACK 69
This maritime digest examines unsafe pilot boarding arrangements, helm execution, substandard ship conditions, collision avoidance, a crushed mooring launch and yacht grounding. Commentary emphasises closed-loop communication, challenging unsafe directions and port coordination. A separate article explores links between fishing crews’ working conditions, labour exploitation and safety.
- 202223 Nov
Vessel collision with underwater objects in harbour
An AHTS vessel departing a harbour struck uncharted submerged pilings, damaging its hull and allowing seawater ingress. The flash identifies missing navigational markings and inaccurate chart information. It recommends calculating under-keel clearance with relevant operating factors and, where possible, avoiding areas subject to navigation warnings.
- 202226 Sep
American P&I Club: Vessel grounding – fatigue was a factor
A towing vessel pulling a deck barge grounded on a shoal after the Mate fell asleep on watch. The flash discusses disrupted rest, inaccurate work/rest records and unused ECDIS alarms. Lessons emphasise adequate rest, honest recording of working hours, assistance when struggling to remain alert and correct alarm settings.
- 2022Sep
CHIRP Maritime FEEDBACK 68 (September 2022)
Maritime incident digest examining unsafe work aloft, a timber-cargo overboard casualty, fatal crane-access falls, engine maintenance, navigation errors, tug capsizing and flooding, hot-fuel burns and an eye injury. Commentary addresses continuous harness connection, rescue planning, towage competence, watertight closures, maintenance programmes and accountability during permitted work.
- 202226 Jul
Machinery breakdown leads to a collision
A tanker approaching a berth suffered main engine failure and struck a moored barge at around 4.5 knots. Incomplete engine-control maintenance left a locking pin unsecured, activating emergency manoeuvring overrides. The flash highlights physical verification of locking arrangements, closer pilot–bridge integration and attention to single points of failure.
- 20224 Jul
BSEE/USCG: Dealing with extreme weather events
This flash summarises joint BSEE/USCG findings on a drillship’s unsuccessful escape from Hurricane Ida in the Gulf of Mexico. Delayed temporary abandonment and riser retrieval problems preceded loss of riser equipment and fluid pollution. Recommendations address timely weather decisions, contingency planning, mass evacuation arrangements and training gaps.
- 2022Jun
CHIRP Maritime FEEDBACK 67
Maritime incident reports examine risk acceptance through undocking damage, unsafe access over timber cargo, power and detection failures, collisions, cargo-control distraction, grounding, sinking and boiler repair. Commentary addresses testing, isolation, familiarisation and challenge culture. Additional material describes tug-use training and a pilot-boarding safety checklist.
- 202216 May
BSEE and USCG Identify Delayed T-Time Execution, Poor Operational Decisions, and Equipment Breakdowns as Contributors to a Drillship’s Unsuccessful Attempt to Avoid Hurricane Ida
Joint BSEE and USCG alert examines a drillship’s failed attempt to evade Hurricane Ida. Delayed temporary abandonment, operational decisions and equipment breakdowns hindered departure and riser recovery. The vessel lost riser joints and its lower marine riser package. Recommendations address realistic T-time calculations, extreme-weather contingencies, evacuation planning and consistent procedures.
- 20224 May
MAIB: Loss of containers overboard – task seen as routine
This safety flash summarises MAIB’s preliminary assessment of Francisca’s loss of 34 containers in heavy weather near Duncansby Head. Green sea forces collapsed container stacks. Findings highlight reduced crew appreciation of weather risks, the absence of a bow breakwater and corrosion that may have increased the loss. No injuries occurred.
- 202222 Mar
MSF: Contact between Vessel and Offshore Installation
A standby vessel struck an offshore installation after watchkeeping distractions and an accidental change to emergency steering prevented forward movement being arrested. The hull was dented but not holed. The flash discusses failure to follow existing procedures, switch functionality, lookout duties, passage planning and emergency scenario training.
- 202217 Feb
Collision between rigid inflatable boat Rib Tickler and a personal watercraft with loss of 1 life
Investigates a fatal collision in the Menai Strait involving Rib Tickler and a personal watercraft jumping its wake. Examines lookout, separation, helm experience and supervision, alongside local navigation risk assessment and personal watercraft legislation. Discusses training gaps and recommendations concerning guidance, harbour powers and maritime-team resources.
- 202210 Feb
Cargo shifted during heavy weather
Heavy rolling broke strapping securing metal beam stacks aboard a vessel in transit, leaving seven stacks collapsed or shifted and three moved less. The flash identifies unsuitable loading and lashing, ineffective communication and inadequate supervision. Actions address cargo-securing training, close loading supervision and additional lashings in certain weather conditions.
- 2022Feb
CHIRP Maritime FEEDBACK 66 (February 2022)
This maritime incident digest examines accommodation ladder failure, unsafe floating-armoury conditions, personnel falls, defective workboat lifting eyes, berthing errors, a fatal tug-line incident and a hydraulic motor fire. Commentary addresses maintenance, securing arrangements, bridge resource management, mooring briefings, human-centred deck design and collision-avoidance communication.
- 2022
CHIRP Annual Digest 2022
A compilation of maritime cases published during 2022, with commentary and supporting insight articles. Reports examine navigation, pilot boarding, mooring, towing, engineering maintenance and working conditions. Discussions address communication, bridge-team challenge, pressurised equipment, harness arrangements, risk assessment, permits and training, alongside examples of unsafe practice and effective intervention.
- 2022
MAIB Safety Digest 1/2022
This multi-case marine digest examines collisions, groundings, machinery failures, fires and people entering the water across merchant, fishing and leisure vessels. Lessons address bridge teamwork, maintenance isolation, pilot-ladder securing, risk assessment and emergency preparedness. Reproduced bulletins and flyers discuss vehicle-deck crushing, collision avoidance and fishing-vessel survival.
- 2022
MAIB Safety Digest 2/2022
A collection of marine accident lessons covering merchant ships, fishing vessels and recreational craft. Cases examine groundings, fires, towing and lifting failures, flooding, capsize and people overboard. Reproduced bulletins and flyers discuss blocked CO2 pilot hoses, vessel stability, flotation and distress alerting, alongside navigation, training and equipment checks.
- 202116 Dec
Grounding of chemical tanker Key Bora
Investigates Key Bora’s grounding near Kyleakin pier, Scotland, with hull damage and ballast tank flooding but no injury or pollution. Examines inaccurate survey data used for passage planning, ineffective ECDIS use, bridge resource management and deficiencies in pier safety governance, alongside subsequent actions and recommendations.
- 20213 Dec
Collision between prawn trawler Achieve and general cargo vessel Talis and subsequent sinking of Achieve
Investigates the collision of Achieve and Talis in fog off Tynemouth and Achieve’s subsequent sinking under tow. Examines unattended and distracted watchkeeping, radar detection, reliance on AIS, omitted fog signals and delayed avoiding action. Reviews flooding response and rescue, recommending proper-lookout procedures and reminders of collision-regulation obligations.
- 202125 Nov
USCG: Unexpected heavy weather dangers
This safety flash relays US Coast Guard recommendations for unexpected heavy weather at sea. It emphasises two reliable weather-information methods, continuous lookout, assigned monitoring responsibilities and open onboard communication. Mariners are advised to understand vessel limitations, prepare ahead and promptly change course or abort operations when conditions deteriorate.
- 202125 Nov
Vessel ran aground causing major hull damage
A vessel grounded while overtaking near shallow water, damaging its hull and propulsion system and leaking approximately 40 litres of hydraulic oil. The flash identifies an unvalidated passage plan, missing ECDIS danger information and poor understanding of safety depth contours. Actions included revised voyage checklists and updated bridge personnel training.
- 202128 Oct
NTSB: The sinking of the El Faro – an illustrated digest
This safety flash summarises an NTSB illustrated digest on El Faro’s fatal sinking during a hurricane in 2015. It highlights command decisions, outdated weather information, ineffective bridge resource management, flooding and propulsion loss, alongside recommendations addressing training, watertight integrity, machinery capability and lifeboat arrangements.
- 202114 Oct
Capsize of motor cruiser Norma G with loss of 1 life
Investigation of Norma G’s fatal capsize approaching the Camel Estuary. It examines steep waves over the Doom Bar, navigation limitations, limited buoyancy and cabin entrapment involving inflated lifejackets. The report also analyses rescue and casualty extraction, boating training and harbour guidance, recommending clearer passage information and consideration of a navigation aid.
- 20211 Oct
NTSB: Collision leading to loss of life and damage
This flash summarises a Mississippi river towing collision that capsized one vessel, left three crew members presumed dead and caused fuel and vapour releases. It reports insufficient pilot radio communication and inaccurate AIS tow-size information as probable causes, emphasising adequate communication and current information across operational interfaces.
- 202113 Sep
Yawing of wind turbine nacelle placed ship in line of fire
A turbine crew yawed a nacelle without communicating with the vessel bridge, placing a blade in the ship’s intended astern path after personnel and cargo transfers. The vessel moved clear without further event. Actions strengthened communication protocols and procedural controls, requiring positive confirmation that vessels were clear before nacelle movement.
- 20219 Sep
Immobilisation and flooding of dredger Shearwater following repeated collisions with unmanned barge Agem One
Investigation of Shearwater’s immobilisation and flooding near Kinlochbervie while towing Agem One. Towline fouling disabled propulsion, and repeated barge collisions breached the hull. The report examines towing suitability, crew competence, passage planning, HMPE tow arrangements, bilge pumping and regulatory oversight. The initial towline failure’s precise cause remained undetermined.
- 20216 Aug
Sinking of the wooden hulled motorboat Globetrotter with loss of 1 life
Investigation of Globetrotter’s foundering off Fleetwood during a recreational angling trip, with one drowning after anchor-rope entanglement. The report examines poor wooden-hull condition, probable grounding damage, inadequate passage planning and emergency preparedness. It discusses bilge pumping, flotation devices, liferaft provision and rescue difficulties; the exact source of water ingress remained unestablished.
- 202130 Jul
MAIB: Grounding of general cargo vessel Kaami
This safety flash summarises MAIB findings on Kaami’s grounding in Scotland’s Little Minch. It highlights shortcomings in voyage planning, passage monitoring, ECDIS training and safety management safeguards. Recommendations address watchkeeper numbers to minimise fatigue hazards, guidance on ECDIS and bridge lookouts, and internal navigation audits. No injuries or pollution occurred.
- 20211 Jul
Grounding of ro-ro freight ferry Arrow
Investigation of Arrow’s grounding in Aberdeen Harbour during thick fog examines bridge-team workload, restricted-visibility preparations and radar navigation. It analyses electronic chart system limitations, console ergonomics, passage planning and harbour arrangements. Simulator trials demonstrated benefits from separating steering and navigation. The ferry was refloated without injuries or pollution.
- 20212 Jun
Grounding of general cargo vessel Kaami
Investigates Kaami’s grounding on Sgeir Graidach in the Little Minch, which caused extensive hull damage without injuries. Examines incomplete voyage planning, inappropriate electronic chart scales, disabled ECDIS safeguards, ineffective lookout integration and probable fatigue. Recommendations address second-navigator checks, navigational auditing and competence assurance.
- 202120 May
Collision between the high speed passenger craft Seadogz and a navigation buoy with loss of 1 life
MAIB’s interim investigation examines Seadogz’s fatal collision with a navigation buoy in Southampton Water during a high-speed passenger excursion. Initial findings address the skipper’s attention, close passes, wake crossing and passenger expectations. Operators are recommended to review risk assessments against the voluntary industry code and document measures where compliance is not possible.
- 20218 Apr
Near miss: Vessel approach to wind turbine tower
Two near misses involved turbine nacelle movement during vessel approaches for offshore personnel transfer. Neither caused harm. The flash examines autonomous-mode selection, cable unwinding and alarm resetting, alongside inadequate warnings, verification, procedures and communication. It explains why turbine STOP mode is necessary for safe docking and transfer.
- 2021Apr
MAIB Safety Digest 1/2021
A marine accident digest presenting separate lessons for merchant shipping, fishing vessels and recreational craft. Cases examine unsafe access, lifting gear, engine fires, navigation, capsize and flooding. Discussions address risk assessment, supervision, casualty recovery, mooring checks and navigation aids. Appendix coverage dates refer specifically to investigations started, rather than incident dates.
- 202130 Mar
Case study: Lone watchkeeping grounding at night
This flash examines Priscilla’s night-time grounding after drifting south of its planned track on autopilot. The watch officer spent about two hours watching mobile-phone videos without monitoring progress. Lessons emphasise attentive navigation, risk assessment before using a sole lookout, and configuring electronic navigation aids to warn of danger.
- 202124 Feb
Ship Allisions Result in Severe Damage to Fixed Facilities
Reports two oil tanker allisions with South Pass shelf platforms in October 2020 and January 2021, causing damage without injuries or pollution. Investigations remained ongoing. Recommendations address navigation-aid inspections, conditional notices to mariners, consideration of close-ship protocols and drills, regulatory compliance audits, and post-allision topside and underwater structural surveys.
- 202128 Jan
Collision between motor yachts Minx and Vision with loss of 1 life
Investigation of a fatal collision near Cannes when Vision attempted a high-speed close pass of anchored Minx. The report examines surface-drive hydrodynamics, charterer influence, likely cannabis-related impairment and missing commercial qualification endorsement. It recommends wider dissemination of safety lessons to commercial motor yacht owners and operators.
- 202119 Jan
Vessel near miss with wellhead
A vessel passed less than 10 metres from a wellhead inside a 500 m zone. Preliminary findings, subject to further investigation, describe a lone Master distracted by change-over and departures from watchkeeping and voyage procedures. Actions emphasise procedural compliance, competent and rested watchkeepers, suitable replacements and COLREGs.
- 2021
CHIRP Annual Digest 2021
This annual maritime digest combines confidential incident reports with specialist insights into human performance and seafarer wellbeing. Cases examine pilot boarding, mooring, propulsion failures, fires and maintenance. Commentary discusses fatigue management, risk assessment and communication, alongside trauma-informed interviewing and confidential reporting arrangements.
- 2021
MAIB Safety Digest 2/2021
A collection of merchant, fishing and recreational vessel cases examines navigation errors, mooring hazards, machinery fires, flooding and immersion. Lessons address task planning, supervision, maintenance, enclosed-space precautions and emergency readiness. Appendices list investigations and reports and reproduce provisional guidance on anchor failures during prolonged cruise-ship anchoring.
- 20204 Nov
Collision between 2 fire and rescue service boats with loss of 1 life
Investigation of a fatal collision between two fire-service rescue boats during training and familiarisation. A firefighter suffered a fatal head injury when struck by the other boat. The report examines uncoordinated manoeuvres, ineffective lookout, planning, supervision, risk assessment, crew competence and gaps in boat operating standards.
- 202023 Oct
Windfarm Support Vessel Njord Forseti hit wind turbine tower – Jersey Maritime Administration
This safety flash summarises findings from Njord Forseti’s collision with a turbine tower in the Southern North Sea. The investigation identified distraction, inadequate lookout and ineffective passage monitoring. Recommendations address COLREGS compliance, potential distractions, passage-monitoring training, appropriate wheelhouse manning and crew resource management.