Investigation Report

Capsize of rigid inflatable boat during unauthorised riding activity with 1 person injured

MAIBMarine Accident Investigation Branch

Capsize of rigid inflatable boat during unauthorised riding activity with 1 person injured

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Summary

A school powerboat outing departed from its authorised plan for thrill riding outside the Menai Strait. An assistant instructor lost control in rough water, capsizing a rigid-hulled inflatable boat and putting eight people into the water. The investigation identifies shortcomings in planning, leadership and communications; one passenger required hospital evacuation.

Topics

About This Record
Publisher
Marine Accident Investigation Branch
Type
Investigation Report
Date
Unknown
Topic
Drowning, Leadership and Safety Culture, Loss of Vessel Stability
Activity
Navigation
Control
Operating and Work Procedures, Operational Supervision, Safety Communication
Sector
Education and Academic Research
Setting
Marine Waters, Vessel
Link
Checked , working
Record
maib-capsize-of-rigid-inflatable-boat-while-undertaking-unauthorised-riding-activity-near · added 3 September 2026

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