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 year

98
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

Other hazards in the North Atlantic Ocean

Archive · 2,079 cancelled

  1. NAVAREA IV 90/092009-03-13 → 2009-03-16
    Hazardous operations 152328Z to 160059Z mar, alternate 162316Z to 170027Z mar in areas bound by: a. 28-37N…
  2. NAVAREA IV 86/092009-03-10 → 2009-03-16
    Hazardous operations 150125Z to 150250Z mar, alternate 160124Z to 160249Z mar in areas bound by: a. 28-31N…
  3. NAVAREA IV 82/092009-03-08 → 2009-03-12
    Hazardous operations 120105Z to 120236Z mar, alternate 130039Z to 130213Z mar in areas bound by: a. 28-37N…
  4. HYDROLANT 454/092009-03-06 → 2009-03-06
    Hazardous operations in progress until 061500Z mar within ten miles of 14-27.5N 017-52.0W
  5. HYDROLANT 421/092009-03-02 → 2009-03-08
    Hazardous operations 071400Z to 071700Z mar, alternate 081400Z to 081700Z mar within 50 miles of 46-40N…
  6. NAVAREA IV 75/092009-03-02 → 2009-03-08
    Hazardous operations 070349Z to 070508Z mar, alternate 080348Z to 080507Z mar in areas bound by: a. 28-30N…
  7. HYDROLANT 263/092009-02-07 → 2009-02-13
    Hazardous operations 2000Z to 0004Z commencing daily 12 feb thru 12 mar in area bound by 00-07S 000-26W,…
  8. NAVAREA IV 31/092009-02-07 → 2009-02-13
    Hazardous operations 2000Z to 0004Z commencing daily 12 feb thru 12 mar in areas: a. between 05-19N 05-04N…
  9. HYDROLANT 262/092009-02-07 → 2009-02-13
    Hazardous operations 2000Z to 0004Z commencing daily 12 feb thru 12 mar in areas: a. between 05-19N 05-04N…
  10. HYDROLANT 195/092009-01-29 → 2009-03-31
    Gunnery exercises 0800Z to 1800Z daily 03 feb thru 31 mar within 20 miles of: a. 33-41N 008-03W
  11. NAVAREA IV 10/092009-01-15 → 2009-01-19
    Hazardous operations 180033Z to 180520Z jan, alternate 190029Z to 190516Z jan in areas bound by: a. 28-39N…
  12. NAVAREA IV 8/092009-01-15 → 2009-01-15
    Hazardous operations 160041Z to 160528Z jan, alternate 170037Z to 170524Z jan in areas bound by: a. 28-39N…
  13. NAVAREA IV 3/092009-01-09 → 2009-01-15
    Hazardous operations 140049Z to 140536Z jan, alternate 150044Z to 150532Z jan in areas bound by: a. 28-39N…
  14. HYDROLANT 3/092009-01-01 → 2009-01-04
    Torpedo firing exercises 030600Z to 040200Z jan in area bound by 34-03N 008-45W, 35-16N 007-28W, 35-42N…
  15. HYDROLANT 2270/082008-12-30 → 2009-01-01
    Torpedo firing exercises 030600Z to 031600Z jan 09 in area bound by 34-03N 008-45W, 35-16N 007-28W, 35-42N…
  16. HYDROLANT 2247/082008-12-26 → 2008-12-27
    Torpedo firing exercises 270800Z to 271600Z dec in area bound by 29-00N 014-35W, 28-50N 014-05W, 33-10N…
  17. HYDROLANT 2223/082008-12-22 → 2008-12-23
    Torpedo firing exercises 221400Z to 230100Z dec in area bound by 23-37N 018-34W, 23-55N 019-00W, 26-32N…
  18. HYDROLANT 2137/082008-12-12 → 2008-12-12
    Gunnery exercises 121100Z to 121500Z dec within eight miles of 14-27.54N 017-52.00W
  19. HYDROLANT 2097/082008-12-05 → 2008-12-21
    Hazardous operations 1630Z to 0030Z commencing daily 10 dec thru 10 jan 09 in area bound by 01-06S 001-34W,…
  20. NAVAREA IV 496/082008-12-05 → 2008-12-21
    Hazardous operations 1630Z to 0030Z commencing daily 10 dec thru 10 jan 09 in areas: a. between 05-19N…
  21. HYDROLANT 2094/082008-12-05 → 2008-12-21
    Hazardous operations 1630Z to 0030Z commencing daily 10 dec thru 10 jan 09 in areas: a. between 05-19N…
  22. HYDROLANT 1983/082008-11-17 → 2008-11-22
    Torpedo firing exercises 221100Z to 221800Z nov in area bound by 31-36N 021-58W, 31-35N 023-14W, 31-05N…
  23. NAVAREA IV 464/082008-11-10 → 2008-11-16
    Hazardous operations 150040Z to 150211Z nov, alternate 160014Z to 160145Z nov in areas bound by: a. 28-38N…
  24. HYDROLANT 1813/082008-10-28 → 2008-11-02
    Hazardous operations 011500Z to 011800Z nov, alternate 021500Z to 021800Z nov within 45 miles of 46-20N…
  25. HYDROLANT 1786/082008-10-25 → 2008-11-07
    Gunnery exercises 0700Z to 1800Z daily 27 oct thru 07 nov in area bound by 28-46.5N 010-48.5W, 29-18.0N…
  26. HYDROLANT 1639/082008-10-05 → 2009-01-01
    Gunnery exercises 07 oct thru 31 dec within 20 miles between 270 and 360 degrees of: a. 33-41N 008-03W
  27. HYDROLANT 1638/082008-10-04 → 2008-10-16
    Hazardous operations 052259Z to 161500Z oct in area bound by 56-47N 007-39W, 56-02N 007-40W, 55-50N 008-00W,…
  28. NAVAREA IV 398/082008-09-30 → 2008-10-07
    Hazardous operations 050800Z to 062359Z oct within 100 miles of 34-00N 071-00W
  29. HYDROLANT 1612/082008-09-30 → 2008-10-01
    Hazardous operations 011300Z to 011900Z oct within 64 miles of 57-14N 009-27W
  30. HYDROLANT 1603/082008-09-29 → 2008-09-30
    Hazardous operations 301300Z to 301900Z sep within 64 miles of 57-14N 009-27W
  31. HYDROLANT 1568/082008-09-25 → 2008-09-26
    Gunnery exercises 261000Z to 261900Z sep within 40 miles of 57-19N 009-09W
  32. HYDROLANT 1561/082008-09-24 → 2008-09-24
    Hazardous operations 251000Z to 251900Z sep within 40 miles of 57-20N 009-10W
  33. HYDROLANT 1558/082008-09-24 → 2008-09-25
    Gunnery exercises 251000Z to 251400Z sep within ten miles of 14-27.5N 017-52.0W
  34. HYDROLANT 1557/082008-09-24 → 2008-09-27
    Gunnery exercises 291200Z to 291400Z and 291700Z to 292000Z sep in area bound by 03-20N 031-20W, 03-00N…
  35. HYDROLANT 1551/082008-09-23 → 2008-09-24
    Gunnery exercises 251000Z to 251400Z sep within ten miles of 14-02.7N 017-05.2W
  36. HYDROLANT 1541/082008-09-22 → 2008-09-23
    Hazardous operations 231000Z to 231900Z sep within 40 miles of 57-20N 009-10W
  37. HYDROLANT 1528/082008-09-19 → 2008-09-20
    Hazardous operations 221330Z to 221340Z sep in areas bound by: a. 28-34N 080-35W, 28-36N 080-25W, 28-31N…
  38. NAVAREA IV 386/082008-09-19 → 2008-09-22
    Hazardous operations 221330Z to 221340Z sep in areas bound by: a. 28-34N 080-35W, 28-36N 080-25W, 28-31N…
  39. HYDROLANT 1509/082008-09-17 → 2008-10-02
    Hazardous operations 0700Z to 1900Z daily 17, 19, 23, 25, 29 sep and 02 oct within 75 miles of 57-16N 008-36W
  40. HYDROLANT 1500/082008-09-16 → 2008-09-17
    Gunnery exercises 171000Z to 171900Z sep within 40 miles of 57-20N 009-10W
  41. NAVAREA IV 377/082008-09-16 → 2008-09-19
    Hazardous operations 191350Z to 191400Z sep in areas bound by: a. 28-34N 080-35W, 28-36N 080-25W, 28-31N…
  42. HYDROLANT 1494/082008-09-15 → 2008-09-16
    Hazardous operations 191350Z to 191400Z sep in areas bound by: a. 28-34N 080-35W, 28-36N 080-25W, 28-31N…
  43. NAVAREA IV 371/082008-09-13 → 2008-09-18
    Hazardous operations 1100Z to 2200Z daily 17 and 18 sep in area bound by 40-14N 067-44W, 38-55N 065-55W,…
  44. NAVAREA IV 313/082008-08-13 → 2008-08-17
    Hazardous operations 150600Z to 170100Z aug within 100 miles of 31-20N 074-30W
  45. HYDROLANT 1296/082008-08-07 → 2008-08-14
    1 hazardous operations 1544Z to 2205Z daily 12 aug thru 12 sep in areas: a. between 05-19N 05-04N and…
  46. NAVAREA IV 307/082008-08-07 → 2008-08-14
    1 hazardous operations 1544Z to 2205Z daily 12 aug thru 12 sep in areas: a. between 05-19N 05-04N and…
  47. HYDROLANT 1195/082008-07-18 → 2008-07-24
    Gunnery exercises 232100Z to 240100Z jul within ten miles of 03-12N 048-20W
  48. HYDROLANT 1187/082008-07-17 → 2008-07-23
    Gunnery exercises 222100Z to 230100Z jul within ten miles of 00-44N 044-34W
  49. NAVAREA IV 254/082008-06-29 → 2008-07-08
    Hazardous operations 1645Z to 2322Z daily 04 jul thru 04 aug in areas: a. within 12 miles of coastline…
  50. HYDROLANT 1072/082008-06-29 → 2008-07-08
    Hazardous operations 1645Z to 2322Z daily 04 jul thru 04 aug in areas: a. within 12 miles of coastline…

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.

Military exercises in the North Atlantic Ocean — page 23 · seahazards