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303/2026

Underwater blasting in Rade de Brest near 48-20.96N 004-28.50W

No longer in forceReceived 09 Oct 2026, 13:06 UTCArchived 16 Oct 2026, 18:06 UTC

Warning text

Positions open on the map
Lang
AREA: RADE DE BREST BLASTING_OPERATION GPD WILL CONDUCT UNDERWATER BLASTING OPERATIONS IN RADE DE BREST. POSITION OF BLASTING POINT: 48-20.96N 004-28.50W SAFETY RADII BETWEEN MUNITIONS POSITION AND BLASTING POINT (LIFTING AND BLASTING): - OPERATING CRAFT : 50 M - WARSHIPS : 70 M - MILITARY SUPPORT VESSELS : 140 M - MERCHANT VESSELS : 280 M - DIVERS AND SWIMMERS : 1000 M SURVEILLANCE AND SAFETY OF THE WATER AREA WILL BE ENSURED BY GPD.

Analysis

No longer in force

GPD will conduct underwater blasting operations in the Rade de Brest at position 48-20.96N 004-28.50W. Safety/surveillance of the area will be ensured by GPD. Specified safety radii for different vessel types and for divers apply. No times or dates are given in the message.

Keep clear of the blasting point to the safety distances specified and follow surveillance/security instructions from GPD; navigate with caution and maintain watch.

Type
Dredging / works · 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
underwater blasting, explosive ordnance handling, diver hazard
Keep clear
0.54 NMPLONGEURS ET BAIGNEURS : 1000 M

Vessels involved

  • GPD · blasting operator / surveillance

Coast stations for this area

Worked out automatically from the warning text on 09 Oct 2026, 14:17 UTC. It can be wrong: the official warning text is the authority.

Beta look