Category: CABLE OPERATIONS
Messages in this category concern work on undersea communications cables. The overwhelming majority of trans-oceanic communications traffic travels through undersea cables.
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Mariners advised to avoid trawling and anchoring near submarine cables.
Submarine cable protection: No trawling/anchoring in specified Madagascar area. Keep operations clear. Read more
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Cable operation in Gulf of Guinea; wide berth requested.
Cable work by C/S Ile de Sein in Gulf of Guinea; wide berth requested. Coordinates listed. Read more
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Gulf of Guinea: cable operation; wide berth requested; cancel 238/24.
Gulf of Guinea cable operation at 03-26.37N 000-04.30W; yellow buoy with AIS. Please give wide berth. Cancel 238/24. Read more
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Cable operation in Pointe Noire; wide berth requested.
Cable operation by C/S Leon Thevenin in Pointe Noire, starting Sep 24. Wide berth requested in specified area. Read more
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Submarine cable unearthed; proceed with caution in specified locations.
Alert: Submarine cable unearthed near Iroise-Pointe de Penmarc’h. Risks noted at specific coordinates. Read more
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Subsea fiber optic installation south of Rio, August 2024 to January 2025.
NAVAREA Warning 0285/24: Subsea fiber optic installation south of Rio, Aug 7, 2024 – Jan 5, 2025. Refer to chart 21070. Read more
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Cable operations by M/V Grace; wide berth requested.
Cable operations by M/V Grace from Sep 10-30 in the Eastern North Pacific. Wide berth requested within 5 miles of trackline. Read more
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Cable operations ongoing in Bering Sea; wide berth requested.
Cable operations by CableShip IT Intrepid and M/V Unalaq in Bering Sea until Sep 25. Keep wide berth. Read more
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Cable operations from Sept 17 to Oct 5; wide berth requested.
Cable operations by Kizuna from 17 Sep to 05 Oct in specified North Pacific area; wide berth requested. Read more
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Trawling and anchoring prohibited to protect submarine cables in Madagascar.
Anchoring and trawling prohibited near Madagascar due to submarine cables. Stay clear of designated coordinates until further notice. Read more
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Operation on cable; wide berth requested. Cancel message 238/24.
Gulf of Guinea: Cable operation at 03-26.37N 000-04.30W; a yellow buoy is moored. Wide berth requested. Cancel 238/24. Read more
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Cable operation in Gulf of Guinea; wide berth requested.
C/S Ile de Sein conducting cable work in Gulf of Guinea; line coordinates provided. Requesting a wide berth until further notice. Read more
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Cable operation in Pointe Noire; give wide berth until further notice.
Cable operation by C/S Leon Thevenin in Pointe Noire from Sep 24. Request wide berth in specified area. Read more
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Submarine cable unearthed; risk of hitch at specified coordinates.
AVURNAV BREST 297/24: Submarine cable unearthed near Iroise; risk of hitch at specific coordinates. Read more
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Mariners prohibited from trawling and anchoring near Madagascar submarine cables.
Mariners advised against trawling/anchoring near Madagascar to protect submarine cables; see coordinates for restricted area. Read more
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Trawling and anchoring prohibited near Madagascar for submarine cable protection.
Mariners are advised against trawling/anchoring in a specified area near Madagascar to protect submarine cables, until further notice. Read more
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Submarine cable unearthing poses operational risks in specified coordinates.
Submarine cable unearthed near Iroise-Pointe de Penmarc’h; risk of hitch at specified coordinates. Read more
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Cable operation in Gulf of Guinea; maintain wide berth.
C/S Ile de Sein conducting cable work in Gulf of Guinea; request wide berth until further notice. Read more
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Operation on cable at specified location; wide berth requested. Cancel 238/24.
Gulf of Guinea: Cable operation at 03-26.37N 000-04.30W; wide berth requested. Cancel notice 238/24. Read more
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Cable operation in Pointe Noire; maintain wide berth.
Cable operation by C/S Leon Thevenin in Pointe Noire from Sep 24. Area: 05-45.43S to 05-52.64S, 011-00.68E to 010-55.76E. Read more