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 145/172017-02-21 → 2017-02-27
    Hazardous operations 262200Z to 262330Z feb in area within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana
  2. NAVAREA IV 144/172017-02-21 → 2017-02-27
    Hazardous operations 262200Z to 262330Z feb in area within 12 miles of 04-55N 051-40W
    Western North Atlantic · French Guiana
  3. NAVAREA IV 143/172017-02-21 → 2017-02-26
    Hazardous operations 261100Z to 261300Z feb in area within 12 miles of 04-55N 051-40W
    Western North Atlantic · French Guiana
  4. NAVAREA IV 142/172017-02-21 → 2017-02-26
    Hazardous operations 261100Z to 261300Z feb in area within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana
  5. NAVAREA IV 134/172017-02-18 → 2017-02-19
    Hazardous operations 191430Z to 191534Z feb, alternate 211405Z to 211509Z feb in areas bound by: a. 28-25N…
    Western North Atlantic · Florida
  6. HYDROLANT 518/172017-02-15 → 2017-02-16
    Hazardous operations 1100Z to 1800Z daily 16 thru 19 feb in area within 40 miles of 57-17.8N 008-44.8W
    Eastern North Atlantic · Scotland-west Coast
  7. NAVAREA IV 117/172017-02-13 → 2017-02-19
    Hazardous operations 181453Z to 181557Z feb, alternate 191430Z to 191534Z feb in areas bound by: a. 28-25N…
    Western North Atlantic · Florida
  8. NAVAREA IV 116/172017-02-13 → 2017-02-18
    Hazardous operations 171300Z to 172359Z feb in area bound by 28-32.47N 080-33.84W, 28-32.47N 080-33.12W,…
    Western North Atlantic · Florida
  9. HYDROLANT 483/172017-02-11 → 2017-02-17
    Hazardous operations 171000Z to 171500Z feb in area bound by 00-13.50N 047-22.00W, 00-13.50N 047-06.00W,…
    Western North Atlantic · Brazil-north Coast
  10. HYDROLANT 482/172017-02-11 → 2017-03-14
    Hazardous operations 142025Z feb to 140005Z mar in areas bound by: a. 05-16N 047-26W, 04-44N 047-27W, 04-47N…
    Western North Atlantic · Brazil-north Coast
  11. HYDROLANT 452/172017-02-09 → 2017-02-15
    Hazardous operations: a. 2025Z to 0005Z commencing daily 14 feb thru 14 mar in area bound by 05-16N 047-26W,…
    North Atlantic
  12. NAVAREA IV 100/172017-02-09 → 2017-02-15
    Hazardous operations 2115Z to 0005Z commencing daily 14 feb thru 14 mar in area bound by 05-18.00N…
    Western North Atlantic · French Guiana
  13. HYDROLANT 449/172017-02-09 → 2017-02-12
    Hazardous operations 1000Z to 1900Z daily 10 thru 12 feb within 45 miles of 57-24.4N 008-53.0W
    Eastern North Atlantic · Scotland-west Coast
  14. HYDROLANT 447/172017-02-09 → 2017-02-11
    Hazardous operations 140300Z to 150300Z feb in area bound by 05-16N 047-26W, 04-44N 047-27W, 04-47N 048-26W,…
    Western North Atlantic · Brazil-north Coast
  15. HYDROLANT 421/172017-02-06 → 2017-02-08
    Gunnery exercises 081000Z to 081400Z feb in area within eight miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal
  16. HYDROLANT 408/172017-02-06 → 2017-02-08
    Hazardous operations 1000Z to 1900Z daily 07 thru 12 feb within 45 miles of 57-24.4N 008-53.0W
    Eastern North Atlantic · Scotland-west Coast
  17. HYDROLANT 359/172017-02-02 → 2017-05-26
    Gunnery exercises 070001Z feb to 252359Z may in area within 20 miles of: a. 29-53N 010-15W between 270…
    Eastern North Atlantic · Morocco · Western Sahara
  18. HYDROLANT 345/172017-02-02 → 2017-02-02
    Gunnery exercises 070001Z feb to 252359Z may in area within 20 miles of: a. 29-53N 010-15W between 270…
    Eastern North Atlantic · Morocco · Western Sahara
  19. NAVAREA IV 71/172017-01-30 → 2017-02-03
    Hazardous operations 031600Z to 032100Z feb in area within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana
  20. NAVAREA IV 66/172017-01-29 → 2017-01-30
    Hazardous operations 030502Z to 030806Z feb, alternate 040503Z to 040807Z feb in areas bound by: a. 28-38N…
    Western North Atlantic · Florida
  21. HYDROLANT 293/172017-01-27 → 2017-02-27
    Hazardous operations 0003Z to 0207Z daily 28 jan thru 27 feb in areas bound by: a. 05-03N 049-32W, 05-05N…
    North Atlantic · Brazil-north Coast
  22. HYDROLANT 275/172017-01-26 → 2017-04-01
    Gunnery exercises 010001Z feb to 312359Z mar in area within 20 miles of 33-41N 008-03W between 270 degrees…
    Eastern North Atlantic · Morocco
  23. NAVAREA IV 54/172017-01-25 → 2017-02-06
    Hazardous operations 0501Z to 0459Z commencing daily 29, 30 jan and 05 feb in area bound by 34-17N 076-45W,…
    Western North Atlantic
  24. HYDROLANT 232/172017-01-22 → 2017-01-23
    Hazardous operations
    Western North Atlantic · Brazil-north Coast
  25. HYDROLANT 223/172017-01-22 → 2017-01-28
    Hazardous operations
    Western North Atlantic · Brazil-north Coast
  26. NAVAREA IV 43/172017-01-20 → 2017-01-22
    Hazardous operations
    Western North Atlantic · Florida
  27. HYDROLANT 186/172017-01-19 → 2017-01-20
    Gunnery exercises 200800Z to 202000Z jan within eight miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal · Gunnery
  28. HYDROLANT 159/172017-01-16 → 2017-01-17
    Gunnery exercises 170800Z to 171400Z jan within eight miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal · Gunnery
  29. NAVAREA IV 30/172017-01-15 → 2017-01-21
    Hazardous operations
    Western North Atlantic · Florida
  30. HYDROLANT 98/172017-01-10 → 2017-01-13
    Gunnery exercises 120800Z to 131700Z jan within eight miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal · Gunnery
  31. NAVAREA IV 10/172017-01-06 → 2017-01-16
    Hazardous operations
    Western North Atlantic
  32. HYDROLANT 35/172017-01-04 → 2017-01-06
    Gunnery exercises 061000Z to 061600Z jan within eight miles of 14-27.5N 017-52.0W
    Eastern North Atlantic · Senegal · Gunnery
  33. HYDROLANT 3519/162016-12-29 → 2016-12-30
    Gunnery exercises 301200Z to 301800Z within eight miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal · Gunnery
  34. NAVAREA IV 1069/162016-12-17 → 2016-12-18
    Hazardous operations
    Western North Atlantic
  35. HYDROLANT 3404/162016-12-16 → 2017-01-20
    Hazardous operations
    Western North Atlantic · Brazil-north Coast
  36. HYDROLANT 3375/162016-12-15 → 2016-12-21
    Hazardous operations
    Western North Atlantic · Brazil-north Coast
  37. NAVAREA IV 1056/162016-12-13 → 2016-12-15
    Hazardous operations
    Western North Atlantic
  38. NAVAREA IV 1053/162016-12-13 → 2016-12-18
    Hazardous operations
    Western North Atlantic
  39. NAVAREA IV 1052/162016-12-13 → 2016-12-14
    Hazardous operations
    Western North Atlantic · French Guiana
  40. NAVAREA IV 1051/162016-12-12 → 2016-12-13
    Hazardous operations
    Western North Atlantic
  41. NAVAREA IV 1049/162016-12-12 → 2016-12-12
    Hazardous operations
    Western North Atlantic
  42. NAVAREA IV 1048/162016-12-12 → 2016-12-14
    Hazardous operations
    Western North Atlantic · French Guiana
  43. NAVAREA IV 1047/162016-12-12 → 2016-12-14
    Hazardous operations
    Western North Atlantic · French Guiana
  44. HYDROLANT 3346/162016-12-11 → 2016-12-13
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  45. NAVAREA IV 1032/162016-12-07 → 2016-12-12
    Hazardous operations
    Western North Atlantic
  46. NAVAREA IV 1028/162016-12-06 → 2016-12-09
    Hazardous operations
    Western North Atlantic · French Guiana
  47. HYDROLANT 3277/162016-12-05 → 2016-12-09
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  48. NAVAREA IV 1021/162016-12-03 → 2016-12-08
    Hazardous operations
    Western North Atlantic
  49. HYDROLANT 3081/162016-11-19 → 2016-11-24
    Hazardous operations
    Western North Atlantic · Brazil-north Coast
  50. NAVAREA IV 974/162016-11-15 → 2016-11-18
    Hazardous operations
    Western North Atlantic

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 14 · seahazards