Category: UNDERWATER OPERATIONS
The messages listed here tell marine pilots where subsurface work is happening.
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Underwater operations ongoing; request wide berth until December 31.
Underwater operations by M/V BREAUX TIDE until Dec 31; avoid area around coordinates 08-15.96N 057-02.23W. Read more
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Underwater operations scheduled January 2-31 by M/V MPV Everest.
Underwater ops by M/V MPV Everest from Jan 2-31 in the Western North Atlantic; 500m berth requested. Read more
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Underwater operations ongoing until December 31. Maintain wide berth.
M/V OSV Normand Frontier conducting underwater ops until Dec 31 in specified coordinates. Wide berth requested. Read more
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Underwater operations by M/V NORMAND SAMSON until June 15.
Underwater ops by M/V Normand Samson until Jun 15 in specified area. Request wide berth. Cancel 19/25. Read more
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Underwater operations until December 31; request wide berth.
Underwater ops by M/V AHT SD Honour ongoing until Dec 31 in specified area; request for wide berth. Read more
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Underwater operations ongoing until June 15; maintain wide berth.
Underwater operations by M/V Normand Samson in Atlantic until June 15; vessels should keep a wide berth. Read more
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Underwater operations ongoing; maintain wide berth until December 31.
Underwater operations by Tug SD Grace in Western North Atlantic until Dec 31. Requesting wide berth in specified coordinates. Read more
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Underwater operations ongoing until December 31 in specified area.
Underwater operations by M/V O Rourke Tide ongoing in Western North Atlantic until Dec 31, 2025. Read more
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Underwater operations near Cabo Frio scheduled for January 14-21, 2025.
NAVAREA Warning 0028/25: Underwater ops by Fugro Resilience southeast of Cabo Frio, Jan 14-21, 2025, 07:00-20:00. Read more
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Underwater operations southeast of Cabo Frio, Jan 14-21, 2025.
NAVAREA Warning 0029/25: Underwater operations by Fugro Resilience southeast of Cabo Frio, Jan 14-21, 07:00-20:00. Read more
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Warning issued for underwater operations near Guamare from Jan to Dec 2025.
Coastal Warning N 0011/25: Underwater ops by Polar Blue north of Guamaré, 07 Jan-07 Dec 25, 10:00-20:00. Cancel N 0010/25. Read more
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Underwater operations ongoing in specified Western North Atlantic areas.
Underwater operations until Dec 31 in specified Western North Atlantic areas; please keep a wide berth. Read more
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Underwater operations by M/V MPV Everest from January 2-31.
Underwater operations by M/V MPV Everest from Jan 2-31 along specified coordinates; 500-meter berth requested. Read more
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Underwater operations ongoing; keep distance from specified area.
Underwater ops by M/V OSV Normand Frontier in Western Atlantic until Dec 31; please keep a wide berth. Read more
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Underwater operations ongoing; request wide berth until December 31.
Underwater operations by M/V BREAUX TIDE in Western North Atlantic until Dec 31. Requesting wide berth in specified area. Read more
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Underwater operations by M/V Normand Samson until June 15.
Underwater operations by M/V Normand Samson until June 15; wide berth requested in specified coordinates. Read more
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Underwater operations by Tug SD Grace until December 31.
Underwater operations ongoing until Dec 31 by tug SD Grace in specified area; wide berth requested. Read more
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Underwater operations ongoing; wide berth requested until December 31.
Underwater ops by M/V AHT SD HONOUR in specified area until Dec 31. Requesting a wide berth. Read more
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Underwater operations ongoing until June 15; keep distance.
Underwater operations by M/V Normand Samson in the Western North Atlantic until June 15. Request wide berth. Read more
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Underwater operations until December 31; maintain wide berth.
Underwater ops by M/V O Rourke Tide in W. North Atlantic until Dec 31. Request wide berth in specified coordinates. Read more