Military exercises in the North Atlantic Ocean
Gunnery, firing and naval exercise areas.
- in force
- 0
- last 12 months
- 2
- vs previous 12 (3)
- -33%
- since 1998
- 2,079
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 · 0
No military exercises in force in the North Atlantic Ocean right now.
By month (all years)
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Other hazards in the North Atlantic Ocean
Archive · 2,079 cancelled
- NAVAREA IV 267/202020-03-21 → 2020-03-26Hazardous operations 261857Z to 262137Z mar, alternates 271853Z to 272133Z, 281851Z to 282131Z, 291847Z to…Western Atlantic · Florida
- NAVAREA IV 213/202020-03-06 → 2020-03-11Hazardous operations 111200Z to 111430Z mar in area within two miles of 04-56N 052-00WWestern North Atlantic · French Guiana
- NAVAREA IV 202/202020-03-02 → 2020-03-06Hazardous operations 051333Z to 060233Z mar in area bound by 05-23.46N 052-53.80W, 05-32.00N 052-53.80W,…Western North Atlantic · French Guiana
- NAVAREA IV 195/202020-03-01 → 2020-03-04Gunnery exercises 041400Z to 041700Z mar in area bound by 05-27.4N 052-32.7W, 05-27.4N 052-40.0W, 05-24.4N…Western North Atlantic · French Guiana
- HYDROLANT 692/202020-02-24 → 2020-02-29Hazardous operations in progress until 290100Z feb along tracklines joining: a. 35-42N 012-32W, 36-18N 008-38WEastern North Atlantic · Portugal
- NAVAREA IV 165/202020-02-17 → 2020-02-19Hazardous operations 181718Z to 190020Z feb in area bound by 05-23.46N 052-53.80W, 05-32.00N 052-53.80W,…Western North Atlantic · French Guiana
- HYDROLANT 564/202020-02-17 → 2020-02-18Hazardous operations 0800Z to 1700Z daily 17 thru 21 feb in areas within 25 miles of 57-29.2N 008-19.7WEastern North Atlantic · Scotland
- NAVAREA IV 157/202020-02-15 → 2020-02-17Hazardous operations 180218Z to 180920Z feb in area bound by 05-23.46N 052-53.80W, 05-32.00N 052-53.80W,…Western North Atlantic · French Guiana
- NAVAREA IV 149/202020-02-13 → 2020-02-18Gunnery exercises 171900Z to 180200Z feb in area within 15 miles of 06-00N 052-39WWestern North Atlantic · French Guiana
- HYDROLANT 502/202020-02-12 → 2020-02-14Hazardous operations 0800Z to 1700Z daily 12 thru 14 feb in areas within 23 miles of 57-25.5N 008-16.5WEastern North Atlantic · Scotland
- NAVAREA IV 114/202020-02-03 → 2020-02-07Hazardous operations 061100Z to 071300Z feb in area within 15 miles of 06-00N 052-30WWestern North Atlantic · French Guiana
- HYDROLANT 382/202020-02-03 → 2020-02-05Hazardous operations 050600Z to 051900Z feb in area bound by 36-26.0N 006-35.0W, 36-27.3N 006-32.9W,…Gulf of Cadiz · Eastern North Atlantic · Spain
- HYDROLANT 324/202020-01-29 → 2020-04-01Gunnery exercises: a. in progress thru 30 mar between 270 degrees and 360 degrees in area within 20 miles of…Eastern North Atlantic · Morocco
- NAVAREA IV 81/202020-01-24 → 2020-01-29Hazardous operations 291200Z to 291400Z jan in area within two miles of 04-56N 052-00WWestern North Atlantic · French Guiana
- HYDROLANT 192/202020-01-20 → 2020-01-22Gunnery exercises 0600Z to 1900Z daily 21 and 22 jan in area bound by 36-26.0N 006-35.0W, 36-27.3N…Gulf of Cadiz · Eastern North Atlantic · Spain
- HYDROLANT 147/202020-01-15 → 2020-01-16Gunnery exercises 160900Z to 161500Z jan in area within 25 miles of 14-28N 017-52WEastern North Atlantic · Senegal
- HYDROLANT 136/202020-01-14 → 2020-01-15Gunnery exercises 150900Z to 151800Z jan in area within 25 miles of 14-28N 017-52WEastern North Atlantic · Senegal
- NAVAREA IV 34/202020-01-10 → 2020-01-15Hazardous operations 1200Z to 2359Z daily 10 thru 14 jan in area within 15 miles of 06-00N 052-30WWestern North Atlantic · French Guiana
- NAVAREA IV 30/202020-01-09 → 2020-01-10Hazardous operations 091500Z to 092300Z jan in area within 15 miles of 06-00N 052-30WWestern North Atlantic · French Guiana
- HYDROLANT 38/202020-01-04 → 2020-01-29Gunnery exercises: a. 09 jan thru 30 mar between 270 degrees and 360 degrees in area within 20 miles of…Eastern North Atlantic · Morocco
- HYDROLANT 20/202020-01-02 → 2020-01-08Gunnery exercises 070001Z to 072359Z jan in area bound by 29-08N 011-28W, 29-18N 011-06W, 28-46N 010-48W,…Eastern North Atlantic · Morocco
- NAVAREA IV 1079/192019-12-14 → 2019-12-19Hazardous operations 191200Z to 191400Z dec in area within two miles of 04-56N 052-00WWestern North Atlantic · French Guiana
- NAVAREA IV 1013/192019-11-21 → 2019-11-29Hazardous operations 291130Z to 291330Z nov in area within two miles of 04-56N 052-00WWestern North Atlantic · French Guiana
- HYDROLANT 3556/192019-11-21 → 2019-11-26Hazardous operations 260900Z to 261500Z nov in area bound by 00-31.5N 046-00.0W, 00-20.0N 046-00.0W,…Western North Atlantic
- HYDROLANT 3476/192019-11-12 → 2019-11-16Hazardous operations 141900Z to 142300Z and 150700Z to 152300Z in area bound by 36-26.0N 006-35.0W, 36-27.3N…Eastern North Atlantic · Gulf of Cadiz · Spain
- HYDROLANT 3458/192019-11-10 → 2019-11-15Hazardous operations 150900Z to 151500Z nov in area bound by 01-00N 048-35W, 00-45N 048-35W, 00-45N 048-20W,…Western North Atlantic · Brazil-north Coast
- HYDROLANT 3361/192019-11-01 → 2019-11-07Gunnery operations 05001Z to 062359Z nov in area bound by 29-08N 011-28W, 29-18N 011-06W, 28-46N 010-48W,…Eastern North Atlantic · Morocco
- NAVAREA IV 935/192019-10-24 → 2019-11-16Hazardous operations in progress until 15 nov in area bound by 06-11.99N 055-19.74W, 06-11.99N 055-19.96W,…Western North Atlantic
- HYDROLANT 3215/192019-10-21 → 2019-10-26Hazardous operations in progress 0800Z to 1800Z daily until 26 oct in area within 55 miles of 57-22.4N…Eastern North Atlantic · Scotland
- HYDROLANT 3209/192019-10-19 → 2019-10-21Hazardous operations 21 oct thru 01 nov in area bound by 35-50N 035-00W, 35-45N 030-54W, 35-15N 030-54W,…Western North Atlantic · North Atlantic
- HYDROLANT 3208/192019-10-19 → 2019-10-21Hazardous operations 21 oct thru 01 nov in area bound by 35-27N 050-06W, 35-45N 040-05W, 35-45N 030-54W,…Western North Atlantic · North Atlantic
- HYDROLANT 3200/192019-10-18 → 2019-10-29Hazardous operations 0900Z to 1200Z and 1400Z to 1700Z 20 oct, 0900 to 1230Z and 1400Z to 1830Z daily 21…Eastern North Atlantic · Canary Islands
- NAVAREA IV 919/192019-10-18 → 2019-10-22Hazardous operations 221700Z to 222100Z oct in area within 15 miles of 06-00N 052-30WWestern Atlantic · French Guiana
- NAVAREA IV 916/192019-10-17 → 2019-10-17Hazardous operations 222345Z to 230345Z oct, alternates 2345Z to 0345Z commencing daily 23 thru 27 oct in…Western North Atlantc · Virginia · Maryland
- NAVAREA IV 915/192019-10-17 → 2019-10-23Hazardous operations 1400Z to 0200Z commencing daily 21 and 22 oct in area within three miles of 05-05.0N…Western North Atlantic · French Guiana
- HYDROLANT 3138/192019-10-15 → 2019-10-17Hazardous operations 150800Z to 191800Z oct in area within 55 miles of 57-22.4N 009-10.6WEastern North Atlantic · Scotland
- HYDROLANT 3125/192019-10-14 → 2019-10-19Hazardous operations 190800Z to 192100Z oct in area bound by 00-13.50N 047-22.00W, 00-13.50N 047-06.00W,…Western North Atlantic · Brazil-north Coast
- HYDROLANT 3084/192019-10-11 → 2019-10-17Gunnery exercises 161000Z to 171800Z oct in areas within: a. 25 miles of 14-28N 017-52WEastern North Atlantic · Senegal
- HYDROLANT 3083/192019-10-11 → 2019-10-11Hazardous operations 110800Z to 111900Z oct in area 35 miles of 57-36.6N 008-38.8WEastern North Atlantic · Scotland
- NAVAREA IV 893/192019-10-10 → 2019-10-11Hazardous operations 110125Z to 110255Z oct in areas bound by: a. 29-07N 078-31W, 29-07N 077-40W, 28-42N…North Atlantic · Florida
- NAVAREA IV 892/192019-10-09 → 2019-10-10Hazardous operations 110125Z to 110355Z oct in areas bound by: a. 29-07N 078-31W, 29-07N 077-40W, 28-42N…North Atlantic · Florida
- NAVAREA IV 868/192019-10-06 → 2019-10-09Hazardous operations 100125Z to 100355Z oct, alternate 110125Z to 110355Z oct in areas bound by: a. 29-07N…North Atlantic · Florida
- NAVAREA IV 847/192019-09-27 → 2019-10-16Hazardous operations 29 sep thru 15 oct in area bound by 06-11.99N 055-19.74W, 06-11.99N 055-19.96W,…Western North Atlantic · Suriname
- NAVAREA IV 845/192019-09-27 → 2019-10-17Hazardous operations 211400Z to 220200Z and 221400Z to 230200Z oct in area within three miles of 05-05.0N…Western North Atlantic · French Guiana
- NAVAREA IV 844/192019-09-27 → 2019-10-02Hazardous operations 021300Z to 021600Z oct in area bound by 34-28N 076-25W, 34-05N 076-05W, 33-50N 076-28W,…Western North Atlantic · North Carolina
- NAVAREA IV 841/192019-09-25 → 2019-09-26Hazardous operations 261130Z to 261330Z sep in area within 15 miles of 06-00N 052-30WWestern Atlantic · French Guiana
- NAVAREA IV 839/192019-09-24 → 2019-09-26Hazardous operations 2613000Z to 261600Z sep in area bound by 05-14.2N 052-04.5W, 05-17.7N 051-58.5W,…Western North Atlantic · French Guiana
- NAVAREA IV 837/192019-09-23 → 2019-09-26Hazardous operations 261300Z to 261600Z sep in area within two miles of 05-21.4N 052-32.5W 2. cancel this…Western North Atlantic · French Guiana
- NAVAREA IV 832/192019-09-20 → 2019-09-27Hazardous operations 1000Z to 1300Z daily 25, 27 sep in area bound by 34-32N 075-05W, 34-50N 074-39W, 34-34N…Western North Atlantic · North Carolina
- NAVAREA IV 770/192019-09-04 → 2019-09-13Hazardous operations 06 thru 12 sep in area bound by 06-11.62N 055-19.73W, 06-11.63N 055-19.94W, 06-11.41N…Western North Atlantic · Suriname
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.