309/2026
Sea trials of surface and submersible drone in Rade de Brest
No longer in forceReceived 15 Oct 2026, 15:06 UTCArchived 15 Oct 2026, 15:45 UTC
Warning text
Lang
Area: RADE DE BREST
SEA_TRIALS
Deployment of a surface and submersible drone
Navigate with caution at the approaches to these zones and maintain a safety distance of 500 METRES.
Analysis
No longer in forceSea trials deploying a surface drone and a submersible drone are taking place in the approaches to Rade de Brest. Mariners are advised to navigate with caution near these zones. Maintain a safety distance of 500 metres from the drones. No dates or times are given in the message.
Navigate with caution in the approaches to Rade de Brest and keep a safety distance of 500 metres.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- Rade de Brest
- Hazards
- surface drone, submersible drone, unmanned vehicle operations
- Keep clear
- 0.27 NMRESPECTER UNE DISTANCE DE SECURITE DE 500 METRES.
Vessels involved
- Unnamed · surface drone
- Unnamed · submersible drone
Worked out automatically from the warning text on 15 Oct 2026, 15:27 UTC. It can be wrong: the official warning text is the authority.