Category: UNDERWATER OPERATIONS

The messages listed here tell marine pilots where subsurface work is happening.
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Underwater operations ongoing until December 31; wide berth requested.
Underwater ops ongoing until Dec 31 by M/V OSV Normand Frontier in specified area. Please keep a wide berth. Read more
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Underwater operations ongoing until June 15; wide berth requested.
Underwater operations by M/V Normand Samson until June 15 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 BREAUX TIDE in Western North Atlantic until Dec 31; wide berth requested in specified area. Read more
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Underwater operations ongoing until December 31; maintain wide berth.
Underwater operations by M/V O Rourke Tide ongoing until Dec 31 in specified Atlantic area; please give wide berth. Read more
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Underwater operations ongoing until December 31; maintain wide berth.
Underwater operations by M/V AHT SD Honour in Western North Atlantic until Dec 31; request wide berth in specified area. Read more
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Underwater ops until Dec 31; request wide berth in specified area.
Underwater ops by tug SD Grace in the Western North Atlantic until Dec 31. Keep a wide berth in specified area. Read more
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Underwater operations ongoing until June 15; maintain wide berth.
Underwater ops by M/V Normand Samson ongoing until June 15 in specified area; wide berth requested. Read more
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Underwater operations (27-29 Jan) by M/V Lydian-L in Caribbean.
Underwater ops by M/V Lydian-L from Jan 27-29 in Caribbean Sea; 500m berth requested at 10-05.08N 061-02.13W. Read more
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Underwater operations by M/V Atlantis and Alvin in specified area.
Underwater ops by M/V Atlantis and submersible Alvin Jan 24-Feb 15; maintain wide berth within 100 miles of specified coords. Read more
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Underwater operations by M/V MPV Everest, 02-31 January, 500m berth requested.
Underwater ops by M/V MPV Everest from Jan 2-31 along specified trackline; 500m berth requested in Western North Atlantic. Read more
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Underwater operations ongoing until December 31; wide berth requested.
Underwater operations ongoing until Dec 31 in specified Western North Atlantic areas. Please keep a wide berth. Read more
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Underwater operations ongoing; wide berth requested until December 31.
Underwater operations by M/V BREAUX TIDE ongoing until Dec 31 in specified area. Please give wide berth. Read more
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Underwater operations ongoing until December 31; request wide berth.
Underwater ops ongoing until Dec 31 by M/V OSV Normand Frontier in specified area. Please maintain a wide berth. Read more
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Underwater operations ongoing until June 15; maintain wide berth.
Underwater ops by M/V Normand Samson ongoing until June 15 in specified Western North Atlantic area; wide berth requested. Read more
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Underwater operations ongoing until December 31; wide berth requested.
Underwater operations by M/V O Rourke Tide in Western North Atlantic until Dec 31. Request wide berth. Read more
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Underwater operations by tug SD Grace until December 31.
Underwater operations ongoing until Dec 31; vessels should maintain a wide berth in specified western Atlantic area. Read more
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Underwater operations ongoing; maintain distance in specified coordinates.
Underwater operations by M/V AHT SD Honour in specified area until Dec 31; wide berth requested. Read more
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Underwater operations ongoing in Western North Atlantic until June 15.
Underwater operations by M/V Normand Samson ongoing until June 15. Please keep a wide berth in specified area. Read more
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Underwater operations near specified coordinates from January 24 to February 15.
Submersible Alvin operations near 09-48.00N 104-18.00W from Jan 24 to Feb 15; a wide berth is requested. Read more
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Underwater operations ongoing until December 31; wide berth requested.
Underwater operations in the Western North Atlantic until Dec 31; wide berth requested in specified coordinates. Read more