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 · 50 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 261/222022-03-15 → 2022-03-22Cable operations by cableship layla: a. in progress until 17 mar in area bound by 10-38N 053-32W, 11-10N…Western North Atlantic
- NAVAREA IV 253/222022-03-12 → 2022-03-15Cable operations by cableship layla: a. 121040Z to 121700Z mar in area bound by 12-29N 055-14W, 13-17N…Western North Atlantic · Barbados
- NAVAREA IV 247/222022-03-10 → 2022-03-15Cable operations in progress until 18 mar by cableship layla in areas bound by: a. 12-29N 055-14W, 13-17N…Western North Atlantic
- NAVAREA IV 235/222022-03-09 → 2022-03-10Cable operations in progress until 13 mar by cableship layla in area bound by 12-29N 055-14W, 13-17N…Western North Atlantic
- NAVAREA IV 223/222022-03-04 → 2022-03-09Cable operations in progress until 10 mar by cableship layla in areas bound by: a. 15-04N 057-36W, 15-32N…Western North Atlantic · Barbados
- NAVAREA IV 221/222022-03-03 → 2022-03-04Cable operations by cableship layla: a. 03 to 05 mar in area bound by 15-04N 057-36W, 15-32N 058-04W, 15-40N…Western North Atlantic · Barbados
- NAVAREA IV 209/222022-02-27 → 2022-03-04Cable operations 02 thru 05 mar by M/V layla in area bound by 15-04N 057-36W, 15-32N 058-04W, 15-40N…Western North Atlantic
- HYDROLANT 536/222022-02-22 → 2022-03-06Cable operations in progress until further notice by cableship ile de brehat in area bound by 00-39.9N…Eastern North Atlantic
- NAVAREA IV 181/222022-02-20 → 2022-02-28Cable operations 22 feb until further notice by M/V lida in area bound by 14-03.40N 056-27.08W, 13-40.25N…Western North Atlantic
- HYDROLANT 439/222022-02-13 → 2022-02-27Cable operations in progress until further notice by cableship it intrepid along trackine joining 35-28.8N…Eastern North Atlantic · Morocco
- HYDROLANT 409/222022-02-10 → 2022-02-13Cable operations until further notice by cableship it intrepid along trackline joining 35-28.9N 011-24.4W,…Eastern North Atlantic
- HYDROLANT 372/222022-02-06 → 2022-02-22Cable operations in progress until further notice by cableship ile de brehat along trackline joining…Eastern North Atlantic
- HYDROLANT 339/222022-02-03 → 2022-02-05Cable operations until further notice by cableship it intrepid along trackline joining 35-28.83N 011-24.43W,…Eastern North Atlantic · Morocco
- HYDROLANT 290/222022-01-29 → 2022-02-03Cable operations until further notice by cableship it intrepid along trackline joining 33-57.89N 008-20.55W,…Eastern North Atlantic · Morocco
- HYDROLANT 285/222022-01-29 → 2022-01-29Cable operations until further notice by cableship it intrepid along trackline joining 33-47.67N 008-01.76W,…Eastern North Atlantic · Morocco
- HYDROLANT 242/222022-01-26 → 2022-01-29Cable operations 30 jan until further notice by cableship it intrepid along trackline joining 35-28.9N…Eastern North Atlantic · Morocco
- HYDROLANT 237/222022-01-25 → 2022-02-06Cable operations 28 jan until further notice by cableship ile de brehat along trackline joining 02-44.0N…Eastern North Atlantic
- NAVAREA IV 74/222022-01-23 → 2022-01-28Cable operations in progress until further notice by M/V layla in areas within six miles of trackline…Western North Atlantic
- NAVAREA IV 58/222022-01-20 → 2022-01-23Cable operations in progress until 25 jan by M/V layla in areas within six miles of trackline joining 15-05N…Western North Atlantic
- NAVAREA IV 37/222022-01-14 → 2022-01-20Cable operations 16 thru 21 jan by M/V layla in areas within six miles of trackline joining 14-44N 057-09W,…Western North Atlantic
- HYDROLANT 92/222022-01-10 → 2022-01-31Cable operations in progress until 30 jan by cableship ile d'ouessant in area bound by 13-35N 017-14W,…Eastern North Atlantic · The Gambia
- NAVAREA IV 20/222022-01-08 → 2022-01-14Cable operations by cableship layla: a. in progress until 10 jan in area bound by 27-04N 073-46W, 27-15N…Western North Atlantic · Bahamas
- NAVAREA IV 1180/212021-12-31 → 2022-01-10Cable operations in progress until 09 jan 22 by cableship layla in area bound by 27-04N 073-46W, 27-15N…Western North Atlantic
- NAVAREA IV 1144/212021-12-22 → 2022-01-13Cable operations 221900Z dec to 122359Z jan 22 by M/V rebecca in area bound by 38-06N 073-12W, 37-27N…Western North Atlantic · Bermuda
- NAVAREA IV 1142/212021-12-22 → 2022-01-30Cable operations 26 dec until further notice by M/V lida in area bound by 19-13.47N 063-34.93W, 19-13.80N…Western North Atlantic
- NAVAREA IV 1121/212021-12-15 → 2021-12-31Cable operations by cableship layla: a. in progress until 17 dec in area bound by: 29-18N 067-58W, 29-28N…Western North Atlantic
- HYDROLANT 3055/212021-12-14 → 2021-12-16Cable operations in progress until 17 dec by cableship ile d'ouessant along trackline joining 48-01.56N…Eastern North Atlantic
- NAVAREA IV 1117/212021-12-13 → 2021-12-15Cable operations in progress until 17 dec by cableship layla in area bound by 29-18N 067-58W, 29-28N…Western North Atlantic
- NAVAREA IV 1106/212021-12-07 → 2021-12-17Cable operations 081300Z to 162359Z dec by M/V rebecca along tracklines joining: a. 40-08.6N 073-25.33W,…Western North Atlantic · New Jersey
- NAVAREA IV 1098/212021-12-06 → 2021-12-13Cable operations by cableship layla: a. in progress until 09 dec in area bound by: 29-46N 066-37W, 29-57N…Western North Atlantic
- NAVAREA IV 1072/212021-11-30 → 2021-12-06Cable operations by cableship layla: a. in progress until 04 dec in area bound by: 30-21N 064-52W, 30-32N…Western North Atlantic
- NAVAREA IV 1069/212021-11-29 → 2021-11-30Cable operations in progress until 03 dec by cableship layla in area bound by 30-21N 064-52W, 30-32N…Western North Atlantic
- NAVAREA IV 1062/212021-11-26 → 2021-12-04Cable operations 29 nov thru 26 dec by M/V rebecca along trackline joining 32-24N 064-26W, 32-49N 065-15W,…Western North Atlantic · Bermuda
- NAVAREA IV 1050/212021-11-22 → 2021-11-29Cable operations by cablesip layla: a. in progress until 25 nov in area bound by: 30-46N 063-30W, 30-57N…Western North Atlantic
- HYDROLANT 2838/212021-11-18 → 2021-12-01Cable operations in progress until 30 nov by cableship ile d'ouessant along tracklines joining: a. 48-20.19N…Eastern North Atlantic · Celtic Sea
- NAVAREA IV 997/212021-11-02 → 2021-11-19Cable operations in progress until 18 nov by cableship layla in area bound by 31-32N 060-45W, 31-21N…Western North Atlantic
- HYDROLANT 2719/212021-11-02 → 2021-11-05Cable operations 031800Z nov until further notice by cableship peter faber in vicinity 13-34N 017-13WEastern North Atlantic · The Gambia
- HYDROLANT 2570/212021-10-18 → 2021-10-31Cable operations 211800Z oct until further notice by cableship peter faber in vicinity 13-33N 017-11WEastern North Atlantic the Gambia
- NAVAREA IV 936/212021-10-15 → 2022-01-30Cable operations in progress until further notice by cableship lida in vicinity of tracklines: a. 32-39.73N…North Atlantic
- NAVAREA IV 929/212021-10-14 → 2021-10-17Cable operations in progress until 16 oct by cableship layla in area bound by 45-04N 038-39W, 45-14N…North Atlantic
- NAVAREA IV 923/212021-10-12 → 2021-10-14Cable operations in progress until 14 oct by cableship layla in area bound by 45-04N 038-39W, 45-14N…North Atlantic
- NAVAREA IV 902/212021-10-06 → 2021-10-22Pipeline operations 07 thru 21 oct by M/V stril explorer in: a. 10-42.90N 060-35.95WWestern North Atlantic · Trinidad
- NAVAREA IV 886/212021-10-01 → 2021-10-01Cable operations in progress until further notice by cableship lida in area bound by 42-47.9N 039-07.1W,…North Atlantic
- HYDROLANT 2403/212021-09-25 → 2021-10-08Cable operations in progress until further notice by cableship ile de brehat along trackline joining 48-27N…Eastern North Atlantic · Celtic Sea
- HYDROLANT 2358/212021-09-19 → 2021-10-06Cable operations 22 sep until further notice by cableship layla in area bound by 46-55N 029-22W, 47-06N…North Atlantic
- HYDROLANT 2340/212021-09-16 → 2021-10-03Cable operations by M/V rebecca: a. 170800Z to 212359Z sep in vicinity of trackline joining 46-46N 031-50W,…North Atlantic
- HYDROLANT 2311/212021-09-12 → 2021-09-17Cable operations 121300Z sep until further notice by cableship layla in area bound by 47-59N 015-48W, 48-01N…Eastern North Atlantic
- NAVAREA IV 822/212021-09-11 → 2021-10-15Cable operations 15 sep until further notice by cableship lida and cableship layla in areas bound by: a.…North Atlantic
- HYDROLANT 2292/212021-09-09 → 2021-09-15Cable operations 11 sep until further notice by cableship lida in vicinity of trackline joining 44-52.54N…North Atlantic
- HYDROLANT 2259/212021-09-03 → 2021-09-12Cable operations 052200Z sep until further notice by M/V layla in area bound by 47-58N 013-37W, 47-46N…Eastern 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.