Cable & pipeline work in the North Atlantic Ocean
Cable laying, pipeline and seismic operations.
- in force
- 13
- last 12 months
- 13
- vs previous 12 (2)
- +550%
- since 1998
- 1,584
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.
In force now · 13
- HYDROLANT 1575/26in force2026-08-14Underwater operations by cableship Ile d'Yeu continue daily until 13 September along a trackline in the South Atlantic off Brazil; wide berth requested.South Atlantic · Brazil
- NAVAREA IV 789/26in force2026-08-14Underwater operations by cable ship ILE D'YEU along trackline in South Atlantic off Brazil, daily until 13 September, wide berth requested.South Atlantic · Brazil
- HYDROLANT 1568/26in force2026-08-13Cable operations by ship ILE D OUESSANT occur from 15 to 20 August in an area near Canary Islands; wide berth requested.North Atlantic · Canary Islands
- NAVAREA IV 778/26in force2026-08-11Cable ship Cable Vigilance is performing cable operations in the North Atlantic from August 15 to 28, 2026, requesting one mile berth.North Atlantic
- NAVAREA IV 729/26in force2026-07-26Cable operations by cableship Pierre de Fermat are in progress until 25 August between Aruba and Florida; wide berth requested.Caribbean Sea · North Atlantic
- NAVAREA IV 677/26in force2026-07-10Cable operations by cable ship Reliance are in progress until 22 August along a trackline from 21-58.68N 044-28.46W to 30-50.64N 061-00.22W, requesting a two-mile berth.
- NAVAREA IV 666/26in force2026-07-08In the North Atlantic near Trinidad and Tobago, pipeline operations by vessel Seven Pegasus continue until 29 August 22:00 UTC; 500-meter berth requested.North Atlantic
- NAVAREA IV 663/26in force2026-07-07Cable ship Ile de Molene is doing cable operations off Trinidad and Tobago from July 10 to August 15; one-mile berth requested.Atlantic Ocean · Caribbean Sea
- NAVAREA IV 659/26in force2026-07-05Cable operations by ship Ile d'Yeu from 8 July to 31 August in North Atlantic off French Guiana, one mile berth requested.North Atlantic · French Guiana
- NAVAREA IV 658/26in force2026-07-05Pipeline operations by vessel Saipem Constellation continue until 31 December off Guyana; wide berth requested.North Atlantic · Guyana
- NAVAREA IV 649/26in force2026-07-02Pipeline operations are in progress until 10:00 UTC on October 20 by vessel DLV 2000 near Trinidad and Tobago, with 500-meter berth requested.Caribbean Sea
- NAVAREA IV 640/26in force2026-06-30Cable operations are in progress until August 31 in an area off French Guiana; one mile berth requested.North Atlantic · French Guiana
- NAVAREA IV 7/26in force2026-01-02Pipeline operations are in progress in the North Atlantic through December 31, 2026, by multiple vessels; wide berth is requested.North Atlantic
Longest in force
- NAVAREA IV 7/26in force2026-01-02 · 231 dPipeline operations are in progress in the North Atlantic through December 31, 2026, by multiple vessels; wide berth is requested.North Atlantic
- NAVAREA IV 640/26in force2026-06-30 · 53 dCable operations are in progress until August 31 in an area off French Guiana; one mile berth requested.North Atlantic · French Guiana
- NAVAREA IV 649/26in force2026-07-02 · 51 dPipeline operations are in progress until 10:00 UTC on October 20 by vessel DLV 2000 near Trinidad and Tobago, with 500-meter berth requested.Caribbean Sea
- NAVAREA IV 658/26in force2026-07-05 · 48 dPipeline operations by vessel Saipem Constellation continue until 31 December off Guyana; wide berth requested.North Atlantic · Guyana
- NAVAREA IV 659/26in force2026-07-05 · 47 dCable operations by ship Ile d'Yeu from 8 July to 31 August in North Atlantic off French Guiana, one mile berth requested.North Atlantic · French Guiana
By month (all years)
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Other hazards in the North Atlantic Ocean
Archive · 1,571 cancelled
- NAVAREA IV 442/202020-05-27 → 2020-06-08Cable operations in progress until further notice by cableship lida in area bound by 43-22N 060-02W, 42-57N…Western North Atlantic · Canada
- NAVAREA IV 437/202020-05-25 → 2020-05-26Cable operations in progress until 262200Z may by M/V layla in area bound by 37-55N 071-23W, 37-48N 071-29W,…Western North Atlantic
- NAVAREA IV 432/202020-05-24 → 2020-05-25Cable operations in progress until 252200Z may by M/V layla in area bound by 37-55N 071-23W, 37-48N 071-29W,…Western North Atlantic
- HYDROLANT 1621/202020-05-13 → 2020-05-20Cable operations in progress until further notice by cableship sovereign in vicinity 36-03.9N 006-16.5WEastern North Atlantic · Spain
- NAVAREA IV 391/202020-05-12 → 2020-05-21Cable operations in progress until further notice by M/V layla in area bound by 37-06N 070-13W, 37-04N…Western North Atlantic
- NAVAREA IV 384/202020-05-10 → 2020-05-11Cable operations in progress until further notice by M/V layla in area bound by 37-06N 070-13W, 37-04N…Western North Atlantic
- NAVAREA IV 377/202020-05-08 → 2020-05-08Cable operations in progress until further notice by M/V layla in area bound by 37-06N 070-13W, 37-04N…Western North Atlantic
- NAVAREA IV 375/202020-05-07 → 2020-05-08Cable operations in progress until further notice by M/V layla in vicinity 37-10N 070-24WWestern North Atlantic
- NAVAREA IV 369/202020-05-05 → 2020-05-07Cable operations 07 thru 17 may by M/V layla in areas bound by: a. 37-06N 070-13W, 37-04N 070-14W, 37-06N…Western North Atlantic
- HYDROLANT 984/202020-03-15 → 2020-03-17Cable operations in progress until 181800Z mar by cableship raymond croze in vicinity 35-50N 006-37WEastern North Atlantic · Morocco
- HYDROLANT 897/202020-03-08 → 2020-03-15Cable operations 110400Z to 181800Z mar by cableship raymond croze in vicinity 35-50N 006-39WEastern North Atlantic · Morocco
- NAVAREA IV 198/202020-03-01 → 2020-05-27Cable operations in progress until further notice by cableship lida in area bound by 12-22N 057-18W, 12-22N…Western North Atlantic
- NAVAREA IV 183/202020-02-26 → 2020-03-01Cable operations in progress until further notice by cableship lida in area bound by 12-42N 057-19W, 12-42N…Western North Atlantic
- NAVAREA IV 179/202020-02-23 → 2020-02-26Cable operations 280600Z feb until further notice by M/V lida in area bound by 12-42N 057-19W, 12-42N…Western North Atlantic
- HYDROLANT 320/202020-01-29 → 2020-04-01Cable operations in progress until further notice in area bound by 05-38.66N 047-18.27W, 06-36.00N…North Atlantic
- NAVAREA IV 68/202020-01-21 → 2020-02-03Antigua and barbudaWestern North Atlantic
- NAVAREA IV 66/202020-01-20 → 2020-02-23Cable operations in progress until further notice by M/V lida along trackline joining 04-40.14N 046-13.93W,…Western North Atlantic
- NAVAREA IV 64/202020-01-20 → 2020-01-20Cable operations 24 and 25 jan by by M/V lida along trackline joining 04-40.14N 046-13.93W, 05-38.66N…Western North Atlantic
- NAVAREA IV 60/202020-01-18 → 2020-01-21Cable operations in progress until 20 jan by by M/V lida along trackline joining 08-10.20N 050-11.40W,…Western North Atlantic
- NAVAREA IV 51/202020-01-16 → 2020-01-18Cable operations in progress until further notice by M/V lida along trackline joining 08-10.20N 050-11.40W,…Western North Atlantic
- NAVAREA IV 46/202020-01-14 → 2020-01-21Cable operations 15 jan until further notice by M/V layla in area bound by 19-01.70N 064-30.13W, 19-01.70N…Western North Atlantic · British Virgin Islands
- NAVAREA IV 20/202020-01-06 → 2020-01-16Cable operations 08 jan until further notice by M/V lida along trackline joining 08-10.20N 050-11.40W,…Western North Atlantic
- NAVAREA IV 19/202020-01-06 → 2020-01-11Cable operations 07 jan until further notice by M/V layla in area bound by 19-38.00N 064-01.23W, 19-26.00N…Western North Atlantic · British Virgin Islands
- NAVAREA IV 12/202020-01-05 → 2020-01-06Cable operations 051700Z jan until further notice by cableship lida along trackline joining 09-33.80N…Western North Atlantic
- NAVAREA IV 1122/192019-12-30 → 2020-01-06Cable operations in progress until 05 jan 20 by cableship layla in vicinity of trackline joining 19-44.70N…Western North Atlantic · British Virgin Islands
- NAVAREA IV 1121/192019-12-30 → 2020-01-05Cable operations 01 jan 20 until further notice by cableship lida along trackline joining 09-33.80N…Western North Atlantic
- NAVAREA IV 1114/192019-12-26 → 2019-12-30Cable operations in progress until 31 dec by cableship layla in vicinity of trackline joining 19-44.70N…Western North Atlantic · British Virgin Islands
- NAVAREA IV 1108/192019-12-24 → 2019-12-28Cable operations in progress until 27 dec by cableship layla in vicinity of trackline joining 19-44.70N…Western North Atlantic · British Virgin Islands
- NAVAREA IV 1105/192019-12-23 → 2020-01-01Cable operations in progress until further notice by cableship lida along trackline joining 09-43.50N…Western North Atlantic
- NAVAREA IV 1097/192019-12-19 → 2019-12-231.CABLE operations in progress until further notice by cableship lida along trackline joining 11-21.52N…Western North Atlantic · Tobago
- NAVAREA IV 1065/192019-12-10 → 2019-12-19Cable operations 14 dec until further notice by cableship lida along tracklines joining: a. 11-08.30N…Western North Atlantic · Eastern Caribbean Sea · Tobago
- HYDROLANT 3657/192019-11-28 → 2019-12-0177 km long seismic cables with 11 buoys possibly submerged or adrift in area bound by 14-36.36N 018-20.41W,…Eastern North Atlantic · Senegal
- HYDROLANT 3645/192019-11-27 → 2019-12-03Cable operations 281800Z nov until further notice by cableship peter faber in vicinity 13-34N 017-12WEastern North Atlantic the Gambia
- NAVAREA IV 973/192019-11-06 → 2019-12-23Cable operations 081100Z nov until further notice by M/V lida in area bound by 17-56.78N 060-41.75W,…Western North Atlantic · Eastern Caribbean Sea · Anguilla
- NAVAREA IV 956/192019-10-31 → 2020-01-01Cable operations 01 nov thru 31 dec by M/V it marine srl in area bound by 06-49.6N 058-09.8W, 06-49.5N…Western North Atlantic · Guyana
- HYDROLANT 3301/192019-10-28 → 2019-11-08Cable operations 281800Z oct until further notice by cableship peter faber in vicinity 13-34N 017-13WEastern North Atlantic the Gambia
- NAVAREA IV 932/192019-10-23 → 2019-10-28Cable operations 240800Z oct until further notice by M/V lida in area bound by 42-15.70N 061-08.50W,…Western North Atlantic · Canada
- NAVAREA IV 870/192019-10-07 → 2019-10-23Cable operations in progress until further notice by cableship lida in area bound by 48-03.66N 040-28.60W,…North Atlantic
- NAVAREA IV 860/192019-10-03 → 2019-10-21Pipeline operations 05 thru 20 oct by barge sea bull along trackline joining 10-10.38N 060-39.84W, 10-12.19N…Western North Atlantic · Trinidad
- HYDROLANT 2983/192019-09-30 → 2019-10-08Underwater operations in progress until 07 oct by cableship teliri in area bound by 45-58N 007-47W, 45-52N…Eastern North Atlantic
- HYDROLANT 2924/192019-09-25 → 2019-09-30Cable operations 251100Z sep to 071200Z oct by M/V rebecca along trackline joining 47-20N 015-18W, 46-58N…Eastern North Atlantic
- HYDROLANT 2844/192019-09-17 → 2019-09-23Cable operations in progress until further notice by M/V rebecca along trackline joining 48-10.97N…Eastern North Atlantic
- NAVAREA IV 816/192019-09-14 → 2019-10-01Cable operations by cableship lida in area bound by: a. in progress until 15 sep 42-47.92N 039-54.60W,…North Atlantic
- NAVAREA IV 812/192019-09-13 → 2019-09-14Cable operations in progress until further notice by cableship lida in area bound by 42-47.92N 039-06.92W,…North Atlantic
- HYDROLANT 2769/192019-09-11 → 2019-09-17Cable operations in progress until further notice by M/V rebecca along trackline joining 47-33.57N…Eastern North Atlantic
- NAVAREA IV 797/192019-09-09 → 2019-09-13Cable operations in progress until further notice by cableship lida in area bound by 42-47.92N 039-54.60W,…North Atlantic
- NAVAREA IV 786/192019-09-07 → 2019-09-09Cable operations 08 sep until further notice by cableship lida along trackline joining 42-47.92N 039-06.92W,…North Atlantic
- HYDROLANT 2711/192019-09-04 → 2019-09-09Cable operations 051700Z to 091800Z sep by M/V rebecca along trackline joining 47-23.8N 013-43.2W, 47-16.0N…Eastern North Atlantic
- HYDROLANT 2607/192019-08-28 → 2019-09-21Cable operations 30 aug thru 20 sep by cableship pierre de fermat with submersible along trackline joining…Eastern North Atlantic · Senegal
- NAVAREA IV 735/192019-08-23 → 2019-11-01Cable operations 27 aug thru 31 oct by M/V it marine srl in area bound by 06-49.6N 058-09.8W, 06-49.5N…Western North Atlantic · Guyana
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.