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Grounding and subsequent loss of the fishing vessel Crystal Stream (LH 147)

Location: Barmore Island, Loch Fyne, Scotland.

Accident Investigation Report 11/2026

Read our marine accident investigation report, which includes what happened, subsequent actions taken and recommendations:

MAIB investigation report 11-2026: Crystal Stream

Crystal Stream

Summary

At just after midnight on 6 June 2025, the UK registered prawn trawler Crystal Stream (LH 147) struck an underwater obstruction near Barmore Island, Loch Fyne, Scotland. Shortly afterwards, the skipper intentionally beached the vessel on the rocky shore, where the crew abandoned to a liferaft.

Crystal Stream was later declared a constructive total loss, and the vessel was broken up and removed from site.

Safety issues

  • the skipper, who was the lone watchkeeper at the time of the grounding, was highly likely fatigued due to their schedule in the week before the accident

  • the vessel’s safety management was inadequate, failing to address key operational areas including navigational practices, risk assessments and crew medical fitness

  • Crystal Stream’s crew did not receive an induction on joining and a lack of regular drills resulted in them being unfamiliar with the vessel’s lifesaving equipment and emergency procedures.

Recommendations

M & I MacKinnon Ltd is recommended to: 

Improve the safety management of its vessels through:

  • The adoption of a safety management system aligned with the Fishing Safety Management Code.

  • The implementation of watchkeeping procedures aligned with maritime and Coastguard Agency guidance.

  • The implementation of a fleetwide fatigue management system to ensure that crew on board its vessels are provided with adequate rest.

Photograph credit

Image courtesy of Gordon Macrae (MarineTraffic.com).

Updates to this page

Published 7 May 2026