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
- HYDROLANT 773/102010-05-03 → 2010-05-09Hazardous operationsEastern North Atlantic · Scotland-west Coast
- HYDROLANT 736/102010-04-27 → 2010-04-29Hazardous operationsScotland-west Coast
- HYDROLANT 627/102010-04-11 → 2010-04-22Hazardous operationsEastern North Atlantic · Western North Sea
- HYDROLANT 614/102010-04-08 → 2010-04-11Hazardous operationsScotland-west Coast
- HYDROLANT 612/102010-04-08 → 2010-04-08Hazardous operationsScotland-west Coast
- HYDROLANT 601/102010-04-06 → 2010-06-30Gunnery exercises 0800Z to 1800Z daily until 30 jun within 20 miles of: a. 23-35N 017-00WEastern North Atlantic · Africa-northwest Coast · Gunnery
- NAVAREA IV 123/102010-03-31 → 2010-04-05Hazardous operations 051006Z to 051140Z apr, alternate 060943Z to 061114Z apr in areas bound by: a. 28-27N…Western North Atlantic · Space Shuttle
- HYDROLANT 547/102010-03-29 → 2010-04-03Hazardous operationsEastern North Atlantic
- HYDROLANT 507/102010-03-23 → 2010-03-24Hazardous operationsScotland-west Coast
- HYDROLANT 491/102010-03-22 → 2010-03-23Hazardous operationsScotland-west Coast
- NAVAREA IV 49/102010-02-02 → 2010-02-08Hazardous operations 070924Z to 071055Z feb, alternate 080859Z to 081033Z feb in areas bound by: a. 28-28N…Western North Atlantic · Space Shuttle
- HYDROLANT 179/102010-01-29 → 2010-03-31Gunnery exercises 0800Z to 1800Z daily 01 feb thru 31 mar within 20 miles between 270 and 360 degrees of: a.…Africa-northwest Coast · Gunnery
- HYDROLANT 146/102010-01-23 → 2010-01-24Hazardous operations 1. hazardous operations 241000Z to 241200Z jan in area bound by 35-08N 012-19W, 33-50N…Eastern North Atlantic
- HYDROLANT 42/102010-01-09 → 2010-01-12Hazardous operationsNorth Atlantic · Azores
- NAVAREA IV 541/092009-12-18 → 2009-12-21Hazardous operations 191940Z to 200050Z dec, alternate 201940Z to 210050Z dec in areas bound by: a. 29-02N…
- NAVAREA IV 537/092009-12-17 → 2009-12-18Hazardous operations 181940Z to 190050Z dec, alternate 191940Z to 200050Z dec in areas bound by: a. 29-02N…
- NAVAREA IV 530/092009-12-11 → 2009-12-18Hazardous operations 1126Z to 1829Z daily 15 dec thru 15 jan 10 in areas: a. within 12 miles of trackline…
- NAVAREA IV 528/092009-12-06 → 2009-12-11Hazardous operations 1126Z to 1829Z daily 09 dec thru 09 jan 10 in areas: a. within 12 miles of trackline…
- NAVAREA IV 523/092009-12-04 → 2009-12-06Hazardous operations 060023Z to 060234Z dec, alternate 070023Z to 070236Z and 080024Z to 080238Z dec in…
- HYDROLANT 2355/092009-12-03 → 2009-12-04Gunnery exercises 041800Z to 042300Z dec within 25 miles of 42-20N 012-00W
- NAVAREA IV 522/092009-12-02 → 2009-12-04Hazardous operations 040022Z to 040230Z dec, alternate 050022Z to 050230Z dec in areas bound by: a. 28-37N…
- NAVAREA IV 521/092009-12-02 → 2009-12-02Hazardous operations 040022Z to 040230Z dec in areas bound by: a. 28-37N 080-37W, 28-36N 080-14W, 28-29N…
- HYDROLANT 2335/092009-12-01 → 2009-12-02Hazardous operations 021230Z to 021700Z dec in areas: a. within 28 miles of 57-29.3N 009-30.5W
- NAVAREA IV 519/092009-11-29 → 2009-12-02Hazardous operations 030021Z to 030228Z dec, alternate 040022Z to 040230Z dec in areas bound by: a. 28-37N…
- HYDROLANT 2295/092009-11-25 → 2009-11-26Hazardous operations 260700Z to 261800Z nov in area bound by 33-52.7N 007-24.3W, 34-11.0N 007-34.7W,…
- HYDROLANT 2261/092009-11-20 → 2009-11-25Hazardous operations 251000Z to 251330Z nov in area bound by 34-28N 012-25W, 34-28N 011-42W, 33-50N 012-16W,…
- NAVAREA IV 507/092009-11-18 → 2009-11-24Hazardous operations 230550Z to 230807Z nov, alternate 240550Z to 240807Z nov in areas bound by: a. 28-40N…
- NAVAREA IV 495/092009-11-12 → 2009-11-17Hazardous operations 161913Z to 162044Z nov, alternate 171847Z to 172021Z nov in areas bound by: a. 28-28N…
- NAVAREA IV 487/092009-11-09 → 2009-11-15Hazardous operations 140548Z to 140805Z nov, alternate 150548Z to 150805Z nov in areas bound by: a. 28-40N…
- HYDROLANT 2124/092009-11-01 → 2009-11-03Gunnery exercises 030600Z to 030700Z nov within ten miles of 46-30N 015-00W
- HYDROLANT 2057/092009-10-24 → 2009-10-29Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in area bound by 01-16N 000-51W, 00-32S…
- HYDROLANT 2056/092009-10-24 → 2009-10-29Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…
- NAVAREA IV 447/092009-10-24 → 2009-10-29Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…
- HYDROLANT 2053/092009-10-24 → 2009-10-24Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov: a. vicinity trackline between 05-19N 052-47W…
- NAVAREA IV 446/092009-10-24 → 2009-10-24Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov: a. vicinity trackline between 05-19N 052-47W…
- NAVAREA IV 445/092009-10-23 → 2009-10-28Hazardous operations 271200Z to 271651Z oct, alternate 281200Z to 281651Z oct in area bound by 28-41N…
- HYDROLANT 1921/092009-10-05 → 2009-10-15Hazardous operations in progress until 151500Z oct in area bound by 56-43N 006-14W, 56-00N 007-40W, 56-00N…
- HYDROLANT 1899/092009-10-02 → 2010-01-01Gunnery exercises in progress until 31 dec within 20 miles of 23-50N 017-00W
- HYDROLANT 1849/092009-09-25 → 2009-10-02Hazardous operations 2000Z to 0103Z commencing daily 30 sep thru 30 oct in areas: a. within 12 miles of…
- NAVAREA IV 401/092009-09-25 → 2009-10-02Hazardous operations 2000Z to 0103Z commencing daily 30 sep thru 30 oct in areas: a. within 12 miles of…
- HYDROLANT 1843/092009-09-24 → 2009-10-02Hazardous operations 2000Z to 0103Z commencing daily 30 sep thru 30 oct in area bound by 00-41N 000-43W,…
- NAVAREA IV 400/092009-09-24 → 2009-09-27Hazardous operations 251200Z to 251347Z sep, alternate 1200Z to 1347Z daily 26 and 27 sep in areas bound by:…
- NAVAREA IV 395/092009-09-20 → 2009-09-24Hazardous operations 231200Z to 231347Z sep, alternate 1200Z to 1347Z daily 24 and 25 sep in areas bound by:…
- HYDROLANT 1751/092009-09-14 → 2009-09-16Gunnery exercises 160800Z to 161200Z sep within 15 miles of 14-27.5N 017-52.0W
- NAVAREA IV 382/092009-09-14 → 2009-09-17Hazardous operations 191200Z to 191347Z sep, alternate 1200Z to 1347Z daily 20 and 21 sep in areas bound by:…
- NAVAREA IV 379/092009-09-14 → 2009-09-15Hazardous operations 181200Z to 181347Z sep, alternate 1200Z to 1347Z daily 19 and 20 sep in areas bound by:…
- HYDROLANT 1722/092009-09-10 → 2009-09-16Gunnery exercises 151100Z to 152300Z sep in area bound by 03-15N 049-55W, 03-30N 049-40W, 03-15N 049-20W,…
- HYDROLANT 1709/092009-09-09 → 2009-09-10Gunnery exercises 101400Z to 101900Z sep within seven miles of 14-27.5N 017-52.0W
- NAVAREA IV 353/092009-09-04 → 2009-09-10Hazardous operations 082135Z to 090032Z sep, alternate 092137Z to 100032Z sep in areas bound by: a. 28-33N…
- NAVAREA IV 349/092009-09-02 → 2009-09-05Hazardous operations 031740Z to 040246Z sep, alternate 041740Z to 050246Z sep in areas bound by: a. 29-08N…
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.