The crew members reportedly used the app to log their runs while they were based at the Ile Longue naval facility in Brest in western France ... showed how nuclear submarine patrols are carried ...

Crew members of a French nuclear submarine who were logging runs on ... where the user completed the exercise. Île Longue in Brest Harbour in Finistère is home to four nuclear submarines ...

during a ceremony in Brest. The handover marks a significant milestone in the modernisation of France's submarine fleet under the Barracuda programme. During a four-month sea trials programme ...