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. HYDROLANT 1644/072007-09-27 → 2007-11-03
    Hazardous operations 02 oct thru 02 nov: a. in area between 05-19N 05-04N and 052-47W 052-30W
  2. HYDROLANT 1642/072007-09-27 → 2007-09-27
    Hazardous operations 02 oct thru 02 nov: a. in area between 05-19N 05-04N and 052-47W 052-30W
  3. NAVAREA IV 275/072007-09-21 → 2007-09-28
    Hazardous operations 261125Z to 261241Z sep, alternate 271120Z to 271236Z and 281114Z to 281230Z sep in…
  4. HYDROLANT 1589/072007-09-15 → 2007-09-27
    Hazardous operations 160001Z to 271500Z sep in area bound by 56-47N 007-39W, 56-02N 007-40W, 55-50N 008-00W,…
  5. HYDROLANT 1550/072007-09-07 → 2007-09-07
    Hazardous operations 071200Z to 071700Z sep within 35 miles of 57-17N 008-27W
  6. HYDROLANT 1495/072007-08-29 → 2007-12-31
    Gunnery exercises 0800Z to 1800Z daily 03 sep thru 31 dec in areas: a. within 20 miles of 33-41N 008-03W…
  7. HYDROLANT 1468/072007-08-24 → 2007-08-24
    Hazardous operations 241230Z to 241700Z aug within 35 miles of 57-17N 008-27W
  8. HYDROLANT 1460/072007-08-23 → 2007-08-23
    Hazardous operations 231230Z to 231700Z aug within 35 miles of 57-17N 008-27W
  9. HYDROLANT 1451/072007-08-21 → 2007-08-21
    Hazardous operations 211230Z to 211700Z aug within 35 miles of 57-17N 008-27W
  10. HYDROLANT 1395/072007-08-09 → 2007-08-10
    Hazardous operations 101230Z to 101530Z aug within 35 miles of 57-17N 008-27W
  11. HYDROLANT 1391/072007-08-08 → 2007-08-09
    Hazardous operations 091230Z to 091630Z aug within 35 miles of 57-17N 008-27W
  12. HYDROLANT 1386/072007-08-08 → 2007-08-15
    Hazardous operations 2000Z to 0211Z commencing daily 14 aug thru 14 sep in areas: a. within 12 miles of…
  13. NAVAREA IV 226/072007-08-08 → 2007-08-15
    Hazardous operations 2000Z to 0211Z commencing daily 14 aug thru 14 sep in areas: a. within 12 miles of…
  14. HYDROLANT 1382/072007-08-07 → 2007-08-08
    Hazardous operations 081230Z to 081530Z aug within 35 miles of 57-17N 008-27W
  15. HYDROLANT 1375/072007-08-07 → 2007-08-07
    Gunnery exercises 0900Z to 1900Z daily 07 thru 10 aug within ten miles of 57-20N 007-41W
  16. HYDROLANT 1373/072007-08-06 → 2007-08-07
    Hazardous operations 071230Z to 071530Z aug within 35 miles of 57-17N 008-27W
  17. HYDROLANT 1369/072007-08-05 → 2007-08-06
    Hazardous operations 061230Z to 061530Z aug within 35 miles of 57-17N 008-27W
  18. NAVAREA IV 219/072007-08-03 → 2007-08-10
    Hazardous operations 082221Z to 082352Z aug, alternate 092159Z to 092330Z aug in areas bound by: a. 28-37N…
  19. NAVAREA IV 216/072007-08-02 → 2007-08-03
    Hazardous operations 072247Z to 080018Z aug, alternate 082221Z to 082352Z aug in areas bound by: a. 28-37N…
  20. HYDROLANT 1347/072007-08-02 → 2007-08-07
    Hazardous operations 0800Z to 1500Z daily 06 and 07 aug within 45 miles of 46-30N 009-24W
  21. NAVAREA IV 214/072007-08-01 → 2007-08-05
    Hazardous operations 040926Z to 041050Z aug, alternate 050917Z to 051041Z aug in areas bound by: a. 28-23N…
  22. NAVAREA IV 211/072007-07-30 → 2007-08-01
    Hazardous operations 030935Z to 031059Z aug, alternate 040926Z to 041050Z aug in areas bound by: a. 28-23N…
  23. NAVAREA IV 189/072007-07-06 → 2007-07-06
    Hazardous operations 091956Z to 092113Z jul, alternate 101953Z to 102110Z jul in area bound by 23-52N…
  24. NAVAREA IV 188/072007-07-06 → 2007-07-06
    Hazardous operations 091956Z to 092113Z jul, alternate 101953Z to 102110Z jul in areas bound by: a. 28-30N…
  25. HYDROLANT 1180/072007-07-06 → 2007-07-10
    Hazardous operations 090700Z to 091800Z jul, alternate 100700Z to 101800Z jul within 55 miles of 46-30N…
  26. NAVAREA IV 186/072007-07-05 → 2007-07-09
    Hazardous operations 082004Z to 082121Z jul, alternate 091956Z to 092113Z jul in areas bound by: a. 28-30N…
  27. NAVAREA IV 184/072007-07-02 → 2007-07-08
    Hazardous operations 072009Z to 072124Z jul, alternate 082004Z to 082121Z jul in areas bound by: a. 28-30N…
  28. NAVAREA IV 157/072007-06-08 → 2007-06-15
    Hazardous operations 141517Z to 141634Z jun, alternate 151503Z to 151620Z jun in areas bound by: a. 28-36N…
  29. HYDROLANT 951/072007-06-05 → 2007-06-10
    Hazardous operations 101100Z to 101400Z jun in area bound by 02-32N 048-41W, 02-58N 048-54W, 03-06N 048-36W,…
  30. NAVAREA IV 152/072007-06-04 → 2007-06-10
    Hazardous operations 082322Z to 090053Z jun, alternate 092257Z to 100028Z jun in areas bound by: a. 28-37N…
  31. HYDROLANT 924/072007-06-01 → 2007-06-01
    Hazardous operations 010830Z to 011830Z jun within 27 miles of 57-16N 008-36W
  32. NAVAREA IV 147/072007-05-31 → 2007-06-01
    Hazardous operations 052100Z jun to 060100Z jun in areas within 20 miles of 15-00N 037-10W
  33. HYDROLANT 919/072007-05-31 → 2007-06-05
    Gunnery exercises 051100Z to 051400Z jun in area bound by 00-08S 044-39W, 00-08S 044-10W, 00-13N 044-13W,…
  34. HYDROLANT 876/072007-05-24 → 2007-05-24
    Hazardous operations 0830Z to 1830Z daily 24 and 25 may within 27 miles of 57-21N 008-21W
  35. HYDROLANT 848/072007-05-21 → 2007-05-25
    Hazardous operations 1200Z to 2130Z daily 21 thru 25 may in area bound by 58-22.9N 011-42.5W, 58-25.3N…
  36. HYDROLANT 822/072007-05-16 → 2007-05-23
    Hazardous operations 21 and 22 may in area bound by 35-25N 006-10W, 35-25N 006-45W, 34-40N 007-10W, 34-45N…
  37. HYDROLANT 816/072007-05-15 → 2007-06-29
    Gunnery exercises 0800Z to 1800Z daily 16 may thru 29 jun in areas within 20 miles of: a. 33-41N 008-03W…
  38. HYDROLANT 807/072007-05-14 → 2007-05-18
    Hazardous operations 1200Z to 1930Z daily 15 thru 18 may in area bound by 56-56.4N 010-15.9W, 57-25.8N…
  39. NAVAREA IV 131/072007-05-13 → 2007-05-16
    Hazardous operations 140600Z to 180600Z may in areas bound by: a. 29-08N 076-29W, 28-32N 076-29W, 28-32N…
  40. HYDROLANT 766/072007-05-08 → 2007-05-13
    Gunnery exercises 131100Z to 131400Z may in area bound by 02-22N 048-36W, 02-31N 048-18W, 02-04N 048-05W,…
  41. HYDROLANT 749/072007-05-04 → 2007-05-04
    Hazardous operations 041330Z to 041830Z may within 20 miles of 57-26N 008-24W
  42. HYDROLANT 725/072007-05-01 → 2007-05-02
    Hazardous operations 1430Z to 1830Z daily 01 thru 04 may within 20 miles of 57-26N 008-24W
  43. HYDROLANT 712/072007-04-29 → 2007-06-04
    Hazardous operations 2000Z to 0058Z commencing daily 03 may thru 03 jun in area bound by 01-18N 001-01W,…
  44. HYDROLANT 707/072007-04-28 → 2007-05-09
    Hazardous operations 2200Z to 0058Z commencing daily 03 may thru 03 jun in areas bound by: a. 05-27N…
  45. HYDROLANT 684/072007-04-25 → 2007-04-27
    Hazardous operations 251200Z to 271700Z apr within 25 miles of 57-30N 009-09W
  46. HYDROLANT 676/072007-04-23 → 2007-04-24
    Hazardous operations 1200Z to 2030Z daily 24 and 25 apr within 63 miles of 57-04N 009-41W
  47. HYDROLANT 662/072007-04-21 → 2007-05-03
    Hazardous operations in progress until 031600Z may in area bound by 56-47N 007-39W, 56-02N 007-40W, 55-50N…
  48. NAVAREA IV 111/072007-04-17 → 2007-04-24
    Hazardous operations 0700Z to 0830Z daily 23 thru 25 apr and 0415Z to 0630Z daily 26 thru 30 apr in areas…
  49. HYDROLANT 626/072007-04-16 → 2007-04-18
    Hazardous operations 1200Z to 1700Z daily 17 and 18 apr within 63 miles of 57-04N 009-41W
  50. HYDROLANT 585/072007-04-09 → 2007-04-16
    Gunnery exercises in progress until 15 apr in area bound by 28-46.5N 010-48.5W, 29-18.0N 011-06.0W, 29-08.0N…

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 25 · seahazards