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 2201/122012-09-23 → 2012-09-28
    Gunnery exercises 281100Z to 281500Z sep in area bound by 03-56.6N 050-26.9W, 03-49.0N 050-36.2W, 03-11.0N…
    Brazil-north Coast · Gunnery
  2. HYDROLANT 2141/122012-09-16 → 2012-09-21
    Gunnery exercises 211100Z to 211500Z sep in area bound by 01-13.0N 048-28.7W, 01-08.0N 048-41.0W, 00-41.0N…
    Brazil-north Coast · Gunnery
  3. NAVAREA IV 525/122012-09-11 → 2012-09-11
    Hazardous operations
    North Atlantic
  4. HYDROLANT 1996/122012-08-30 → 2012-12-31
    Gunnery exercises 0800Z to 1800Z daily 03 sep thru 31 dec within 20 miles of: a. 33-41N 008-03W between 270…
    Eastern North Atlantic · Morocco · Western Sahara · Gunnery
  5. NAVAREA IV 445/122012-08-14 → 2012-08-19
    Gunnery exercises 191100Z to 191700Z aug within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana · Gunnery
  6. HYDROLANT 1867/122012-08-14 → 2012-08-19
    Gunnery exercises 191100Z to 191700Z aug within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana · Gunnery
  7. HYDROLANT 1518/122012-07-09 → 2012-07-12
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  8. HYDROLANT 1373/122012-06-24 → 2012-06-25
    Hazardous operations
    North Atlantic
  9. NAVAREA IV 320/122012-06-18 → 2012-06-21
    Gunnery exercises 211300Z to 211500Z jun within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana · Gunnery
  10. HYDROLANT 1319/122012-06-18 → 2012-06-21
    Gunnery exercises 211300Z to 211500Z jun within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana · Gunnery
  11. HYDROLANT 1292/122012-06-16 → 2012-06-21
    Hazardous operations
    North Atlantic
  12. NAVAREA IV 312/122012-06-16 → 2012-06-16
    Hazardous operations
    North Atlantic
  13. HYDROLANT 1033/122012-05-15 → 2012-05-17
    Gunnery exercises 161100Z to 171500Z may in area bound by 03-30N 050-59W, 03-40N 050-46W, 02-37N 049-55W,…
    Brazil-north Coast · Gunnery
  14. HYDROLANT 1009/122012-05-12 → 2012-05-15
    Gunnery exercises 161100Z to 171500Z may in area bound by 03-30N 050-59W, 03-40N 050-46W 02-37N 049-55W,…
    Brazil-north Coast · Gunnery
  15. HYDROLANT 1005/122012-05-12 → 2012-05-14
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  16. HYDROLANT 999/122012-05-11 → 2012-05-14
    Gunnery exercises 141000Z to 141500Z may within 20 miles of 36-34N 007-07W
    Eastern North Atlantic · Bay of Cadiz · Gunnery
  17. HYDROLANT 995/122012-05-11 → 2012-06-29
    Gunnery exercises 0800Z to 1800Z daily 16 may thru 29 jun within 20 miles of: a. 33-41N 008-03W
    Eastern North Atlantic · Gunnery
  18. HYDROLANT 973/122012-05-08 → 2012-05-11
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  19. HYDROLANT 968/122012-05-07 → 2012-05-11
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  20. HYDROLANT 940/122012-05-03 → 2012-05-04
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  21. HYDROLANT 929/122012-05-02 → 2012-05-07
    Hazardous operations
    Brazil-north Coast
  22. HYDROLANT 916/122012-04-29 → 2012-05-03
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  23. HYDROLANT 896/122012-04-27 → 2012-04-29
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  24. NAVAREA IV 186/122012-04-15 → 2012-04-17
    Hazardous operations
    Western North Atlantic
  25. NAVAREA IV 181/122012-04-14 → 2012-04-15
    Hazardous operations
    Western North Atlantic
  26. NAVAREA IV 180/122012-04-14 → 2012-04-15
    Hazardous operations
    Western North Atlantic
  27. NAVAREA IV 173/122012-04-12 → 2012-04-14
    Hazardous operations
    Western North Atlantic
  28. HYDROLANT 807/122012-04-12 → 2012-04-15
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  29. HYDROLANT 796/122012-04-11 → 2012-04-11
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  30. NAVAREA IV 152/122012-04-04 → 2012-04-04
    Gunnery exercises 041800Z to 042000Z apr within 15 miles of 06-00N 052-30W
    North Atlantic · French Guiana · Gunnery
  31. HYDROLANT 739/122012-04-04 → 2012-04-04
    Gunnery exercises 041800Z to 042000Z apr within 15 miles of 06-00N 052-30W
    North Atlantic · French Guiana · Gunnery
  32. HYDROLANT 735/122012-04-03 → 2012-04-30
    Gunnery exercises 0800Z to 1800Z daily 04 thru 30 apr within 20 miles of: a. 33-41N 008-03W
    Eastern North Atlantic · Gunnery
  33. NAVAREA IV 148/122012-03-31 → 2012-04-04
    Hazardous operations
    North Atlantic · French Guiana
  34. HYDROLANT 720/122012-03-31 → 2012-04-04
    Hazardous operations
    North Atlantic · French Guiana
  35. HYDROLANT 619/122012-03-18 → 2012-03-23
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  36. HYDROLANT 502/122012-03-05 → 2012-03-06
    Gunnery exercises 061200Z to 062200Z mar within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana · Gunnery
  37. NAVAREA IV 64/122012-02-20 → 2012-02-24
    Hazardous operations
    Western North Atlantic
  38. HYDROLANT 247/122012-01-31 → 2012-03-30
    Gunnery exercises 0800Z to 1800Z daily 02 feb thru 30 mar: a. within 20 miles of 33-41N 008-03W between 270…
    Africa-northwest Coast · Gunnery
  39. HYDROLANT 2047/112011-12-04 → 2011-12-14
    Hazardous operations
    Scotland-west Coast
  40. NAVAREA IV 401/112011-11-17 → 2011-11-21
    Hazardous operations
    Western North Atlantic · French Guiana
  41. HYDROLANT 1924/112011-11-17 → 2011-11-21
    Hazardous operations
    Western North Atlantic · French Guiana
  42. HYDROLANT 1899/112011-11-14 → 2011-11-18
    Hazardous operations
    Western North Atlantic · French Guiana
  43. HYDROLANT 1896/112011-11-14 → 2011-11-18
    Gunnery exercises 0800Z to 1900Z daily 17 and 18 nov in area bound by 01-28N 048-31W 01-17N 048-25W 01-09N…
    Brazil-north Coast · Gunnery
  44. HYDROLANT 1866/112011-11-09 → 2011-11-14
    Gunnery exercises 0900Z to 1800Z daily 10 thru 14 nov vicinty 57-21N 007-23W
    Eastern North Atlantic · Scotland-west Coast · Gunnery
  45. HYDROLANT 1845/112011-11-07 → 2011-11-13
    Hazardous operations
    Brazil-north Coast
  46. HYDROLANT 1629/112011-10-05 → 2011-10-13
    Hazardous operations
    Scotland-west Coast
  47. HYDROLANT 1603/112011-10-01 → 2011-10-02
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  48. HYDROLANT 1522/112011-09-20 → 2011-09-22
    Gunnery exercises 221200Z to 221500Z sep within 20 miles of 65-10N 030-05W
    Western North Atlantic · Denmark Strait · Gunnery
  49. NAVAREA IV 214/112011-07-03 → 2011-07-10
    Hazardous operations 081511Z to 081646Z jul, alternate 091449Z to 091620Z and 101423Z to 101557Z jul in…
    Western North Atlantic · Florida · Space Shuttle
  50. HYDROLANT 1015/112011-06-19 → 2011-07-01
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast

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 19 · seahazards