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
- HYDROLANT 44/212021-01-07 → 2021-01-11Cable operations in progress until 10 jan 21 by M/V fugro supporter in area bound by 30-04.3N 017-27.0W,…Eastern North Atlantic · Canary Islands
- HYDROLANT 32/212021-01-05 → 2021-02-03Cable operations 081300Z jan to 022359Z feb by M/V rebecca along trackline joining 29-36N 014-13W, 30-29N…Eastern North Atlantic · Morocco
- HYDROLANT 3835/202020-12-11 → 2021-01-04Cable operations 140900Z dec to 152359Z jan 21 by M/V rebecca along trackline joining 38-14N 028-37W, 37-16N…North Atlantic · Azores
- HYDROLANT 3623/202020-11-22 → 2020-11-26Cable operations 230600Z nov until further notice by cableship lida in area bound by 46-15N 010-20W, 46-22N…Eastern North Atlantic
- HYDROLANT 3500/202020-11-11 → 2020-11-22Cable operations 121800Z nov until further notice by cableship lida in area bound by 46-05N 011-30W, 45-30N…Eastern North Atlantic
- HYDROLANT 3417/202020-11-05 → 2020-11-11Cable operations 071200Z nov until further notice by cableship lida in area bound by 45-25N 012-55W, 45-25N…Eastern North Atlantic
- HYDROLANT 3223/202020-10-23 → 2020-11-05Cable operations 251800Z oct until further notice by cableship lida in area bound by 43-05N 013-10W, 43-05N…Eastern North Atlantic
- NAVAREA IV 1005/202020-10-17 → 2020-10-20Cable operations 18 oct until further notice by cableship layla in area bound by 39-11N 072-14W, 39-02N…Western North Atlantic
- NAVAREA IV 1003/202020-10-16 → 2020-10-20Pipeline operations 18 to 21 oct by M/V lichtensten in: a. 10-08.42N 060-47.36WWestern North Atlantic · Trinidad
- NAVAREA IV 998/202020-10-15 → 2020-10-17Cable operations 151730Z oct until further notice by cableship layla in area bound by: 39-20N 069-09W,…Western North Atlantic
- HYDROLANT 3122/202020-10-14 → 2020-10-23Cable operations 181200Z oct until further notice by cableship lida in area bound by 46-45N 008-34W, 46-52N…Eastern North Atlantic
- HYDROLANT 3078/202020-10-10 → 2020-10-27Cable operations 100700Z to 292359Z oct by M/V rebecca along trackline joining 06-59.59N 023-47.94W,…Eastern North Atlantic
- NAVAREA IV 968/202020-10-09 → 2020-10-15Cable operations in progress until further notice by cableship layla in areas bound by: a. 40-20N 065-42W,…Western North Atlantic · Canada
- HYDROLANT 3068/202020-10-09 → 2020-10-10Cable operations 100700Z to 292359Z oct by M/V rebecca along trackline joining 06-59.59N 023-47.94W,…Eastern North Atlantic
- NAVAREA IV 964/202020-10-08 → 2020-10-09Cable operations in progress until further notice by cableship lida in 41-29N 041-37WNorth Atlantic
- HYDROLANT 3044/202020-10-06 → 2020-10-17Cable operations 101200Z to 171200Z oct by cableship pierre de fermat in area bound by 36-17N 015-08W,…Eastern North Atlantic
- NAVAREA IV 956/202020-10-06 → 2020-10-09Cable operations in progress until further notice by cableship layla in areas bound by: a. 41-40N 064-23W,…Western North Atlantic · Canada
- NAVAREA IV 933/202020-09-29 → 2020-10-08Cable operations in progress until further notice by cableship lida in 41-20N 042-56WNorth Atlantic
- NAVAREA IV 932/202020-09-29 → 2020-10-06Cable operations until further notice by cableship layla in areas bound by: a. 42-20N 063-42W, 42-20N…Western North Atlantic
- NAVAREA IV 926/202020-09-28 → 2020-09-29Cable operations in progress until further notice by cableship lida in 40-24N 045-36WWestern North Atlantic
- NAVAREA IV 911/202020-09-24 → 2020-09-29Cable operations until further notice by cableship layla in areas bound by: a. 42-03N 062-58W, 41-57N…Western North Atlantic
- HYDROLANT 2892/202020-09-23 → 2020-10-11Cable operations 230600Z sep to 102359Z oct by M/V rebecca along trackline joining 02-25.89N 026-21.50W,…North Atlantic
- NAVAREA IV 879/202020-09-17 → 2020-09-18Cable operations in progress until further notice by cableship layla in area bound by 41-50N 062-39W, 41-48N…Western North Atlantic
- NAVAREA IV 876/202020-09-16 → 2020-09-17Cable operations in progress until further notice by M/V layla in 41-47N 062-31WWestern North Atlantic
- HYDROLANT 2778/202020-09-10 → 2020-09-14Cable operations in progress until 13 sep by cableship dependable in area bound by 45-56.7N 008-48.9W,…Eastern North Atlantic
- NAVAREA IV 852/202020-09-10 → 2020-09-16Cable operations in progress until further notice by M/V layla in area bound by 39-06N 057-07W, 39-15N…Western North Atlantic
- HYDROLANT 2777/202020-09-10 → 2020-09-10Cable operations 11 thru 13 sep by cableship dependable in area bound by 45-56.7N 008-48.9W, 45-54.7N…Eastern North Atlantic
- HYDROLANT 2665/202020-08-29 → 2020-08-31Cable operations in progress until further notice by M/V rebecca in vicinity of trackline joining 49-22N…North Atlantic
- NAVAREA IV 810/202020-08-28 → 2020-09-10Cable operations 31 aug until further notice by M/V layla in area bound by 39-14N 055-22W, 39-11N 055-22W,…Western North Atlantic
- HYDROLANT 2579/202020-08-20 → 2020-08-30Cable operations in progress until 29 aug by M/V rebecca in vicinity of trackline joining 48-37.4N…North Atlantic
- NAVAREA IV 757/202020-08-15 → 2020-08-22Cable operations 161200Z aug until further notice by cableship lida in area bound by 42-50N 038-10W, 42-15N…North Atlantic
- HYDROLANT 2480/202020-08-10 → 2020-08-15Cable operations 122200Z aug until further notice by cableship lida in area bound by 43-19N 035-00W, 43-43N…North Atlantic
- HYDROLANT 2472/202020-08-10 → 2020-08-20Cable operations in progress until 28 aug by M/V rebecca in vicinity of trackline joining 49-11.5N…North Atlantic
- HYDROLANT 2436/202020-08-05 → 2020-08-10Cable operations in progress until 11 aug by M/V rebecca in vicinity of trackline joining 48-31.1N…Eastern North Atlantic
- HYDROLANT 2379/202020-07-30 → 2020-08-05Cable operations 300800Z jul until further notice by M/V rebecca in vicinity of trackline joining 48-54.8N…Eastern North Atlantic
- HYDROLANT 2345/202020-07-25 → 2020-08-03Cable operations 270400Z jul until further notice by cableship lida in area bound by 43-46N 032-59W, 44-17N…North Atlantic
- HYDROLANT 2341/202020-07-25 → 2020-07-30Cable operations in progress until 010001Z aug by M/V rebecca along trackline joining 48-25.32N 019-03.43W,…Eastern North Atlantic
- NAVAREA IV 639/202020-07-23 → 2020-08-04Cable operations 270001Z jul to 082359Z aug by cableship it intrepid in area within three miles of 40-21.46N…Western North Atlantic · New York
- HYDROLANT 2271/202020-07-19 → 2020-07-25Cable operations 200400Z to 250001Z jul by M/V rebecca along trackline joining 48-16.00N 019-53.26W,…Eastern North Atlantic
- HYDROLANT 2270/202020-07-19 → 2020-07-27Cable operations 192300Z jul until further notice by M/V layla in area bound by 45-29N 022-25W, 45-39N…Eastern North Atlantic
- HYDROLANT 2221/202020-07-14 → 2020-07-19Cable operations in progress until 212300Z jul by M/V rebecca along trackline joining 47-19.50N 015-10.51W,…Eastern North Atlantic
- HYDROLANT 2211/202020-07-13 → 2020-07-25Cable operations 160600Z jul until further notice by cableship lida in area bound by 44-16.4N 029-08.5W,…North Atlantic
- HYDROLANT 2210/202020-07-13 → 2020-07-19Cable operations 150001Z jul until further notice by M/V layla in area bound by 45-37N 017-34W, 45-40N…Eastern North Atlantic
- HYDROLANT 2112/202020-07-01 → 2020-07-14Cable operations by M/V rebecca: a. 030700Z thru 051200Z jul along trackline joining 47-36.05N 006-07.22W,…Eastern North Atlantic · Celtic Sea · France
- HYDROLANT 1915/202020-06-11 → 2020-06-19Cable operations in progress until 18 jun by M/V layla in area bound by 46-26N 035-00W, 46-38N 035-00W,…North Atlantic
- NAVAREA IV 500/202020-06-11 → 2020-06-19Cable operations in progress until 18 jun by M/V layla in area bound by 46-13N 035-55W, 46-05N 035-47W,…North Atlantic
- HYDROLANT 1909/202020-06-10 → 2020-06-11Cable operations in progress until 17 jun by M/V layla in area bound by 46-26N 035-00W, 46-38N 035-00W,…North Atlantic
- NAVAREA IV 497/202020-06-10 → 2020-06-11Cable operations in progress until 17 jun by M/V layla in area bound by 46-13N 035-55W, 46-05N 035-47W,…North Atlantic
- NAVAREA IV 488/202020-06-08 → 2020-06-20Cable operations 120600Z jun until further notice by cableship lida in area bound by 52-40N 046-22W, 52-32N…North Atlantic
- NAVAREA IV 457/202020-05-30 → 2020-06-10Cable operations 03 thru 16 jun by M/V layla in area bound by 45-33N 037-18W, 45-24N 037-08W, 47-46N…North Atlantic
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.