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The Guardian - UK
The Guardian - UK
Politics
Dan Sabbagh and Rob Edwards

Safety fears as UK Trident submarines are put to sea for longest-ever patrols

HMS Vigilant in dock in Clyde as Royal Navy security personnel stand guard
Royal Navy security personnel stand guard on HMS Vigilant at the Faslane base in Clyde, Scotland in 2016. Photograph: Jeff J Mitchell/Getty Images

Britain’s Trident nuclear armed submarines have recently been deployed at sea for record breaking periods of five months each, leading one former navy commander to warn that the longer patrols could affect operational safety.

Investigative journalism site the Ferret reported on Tuesday that two Trident-bearing Vanguard class submarines each went out on patrol for 157 days during this year, based on monitoring data from campaign group Nukewatch.

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