323/2026
Minehunting operations in Rade de Brest, 2-13 Nov 2026
Warning text
Analysis
Activeuntil 13 Nov 2026, 23:59 UTC (in 12 days)Mine countermeasure operations will take place in and off the Rade de Brest from Monday 2 November to Friday 13 November 2026. The operation will deploy sonar-towing vessels, minehunters, diving support ships, underwater drones and divers. Vessels must not interfere with sonar-towing manoeuvres, must stay outside a 500 m radius around vessels conducting minehunting or with divers in the water, and must not deploy fishing gear in the operation area.
Do not impede sonar-towing vessels, keep outside a 500 m radius of vessels conducting minehunting or with divers in the water, and do not deploy fishing gear in the operation area.
- Type
- Military exercise · severity high
- Feed
- Military exercises and firingAll warnings of this kind on the map, or as an API feed.
- Location
- Rade de Brest (coast of Brest)
- Validity
- From 02 Nov 2026, 00:00 UTC
Until 13 Nov 2026, 23:59 UTCLundi 02 au vendredi 13 novembre 2026 - Activity periods
- 02 Nov 2026, 00:00 UTC - 13 Nov 2026, 23:59 UTC (Operations stated to run from 2 to 13 November 2026)
- Hazards
- minehunting operations, sonar-towing vessels, divers in the water, underwater drones, diving support vessels
- Keep clear
- 0.27 NMNE PAS PENETRER DANS UN CERCLE DE RAYON DE 500M AUTOUR DES BATIMENTS EN OPERATION DE CHASSE AUX MINES OU AYANT DES PLONGEURS A L'EAU
Vessels involved
- Unnamed · sonar-towing vessels
- Unnamed · minehunters
- Unnamed · diving support vessels
- Unnamed · underwater drones (unmanned)
Worked out automatically from the warning text on 30 Oct 2026, 11:47 UTC. It can be wrong: the official warning text is the authority.