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 3102/152015-12-15 → 2015-12-15
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  2. HYDROLANT 3091/152015-12-14 → 2015-12-14
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  3. HYDROLANT 2938/152015-11-28 → 2015-12-02
    Hazardous operations
    Brazil-north Coast
  4. HYDROLANT 2877/152015-11-23 → 2015-11-23
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  5. HYDROLANT 2844/152015-11-19 → 2015-11-19
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  6. HYDROLANT 2836/152015-11-18 → 2015-11-18
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  7. HYDROLANT 2825/152015-11-17 → 2015-11-17
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  8. NAVAREA IV 939/152015-11-05 → 2015-11-10
    Hazardous operations
    Western North Atlantic · French Guiana
  9. HYDROLANT 2717/152015-11-05 → 2015-11-11
    Gunnery exercises 100001Z to 102359Z nov in area bound by 05-26N 047-30W, 04-56N 047-31W, 04-57N 048-29W,…
    Brazil-north Coast · Gunnery
  10. HYDROLANT 2694/152015-11-02 → 2015-11-05
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  11. NAVAREA IV 918/152015-10-31 → 2015-11-01
    Hazardous operations
    Western North Atlantic
  12. NAVAREA IV 914/152015-10-30 → 2015-11-01
    Hazardous operations
    Western North Atlantic
  13. HYDROLANT 2657/152015-10-26 → 2015-10-26
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  14. HYDROLANT 2648/152015-10-25 → 2015-10-25
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  15. NAVAREA IV 894/152015-10-25 → 2015-10-31
    Hazardous operations
    Western North Atlantic
  16. HYDROLANT 2628/152015-10-23 → 2015-10-23
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  17. HYDROLANT 2627/152015-10-23 → 2015-10-23
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  18. HYDROLANT 2616/152015-10-21 → 2015-10-21
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  19. HYDROLANT 2607/152015-10-20 → 2015-10-20
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  20. HYDROLANT 2605/152015-10-20 → 2015-10-20
    Hazardous operations
    Eastern North Atlantic
  21. HYDROLANT 2596/152015-10-19 → 2015-10-19
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  22. HYDROLANT 2519/152015-10-09 → 2015-10-09
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  23. NAVAREA IV 808/152015-09-28 → 2015-09-29
    Hazardous operations
    Western North Atlantic · French Guiana
  24. HYDROLANT 2395/152015-09-25 → 2015-10-01
    Gunnery exercises 300001Z to 302359Z sep in area bound by 05-17N 047-26W, 04-46N 047-27W, 04-49N 048-27W,…
    Brazil-north Coast · Gunnery
  25. NAVAREA IV 769/152015-09-17 → 2015-09-17
    Hazardous operations
    Western North Atlantic · French Guiana
  26. HYDROLANT 2316/152015-09-17 → 2015-09-17
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  27. HYDROLANT 2301/152015-09-16 → 2015-09-16
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  28. HYDROLANT 2288/152015-09-15 → 2015-09-15
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  29. HYDROLANT 2225/152015-09-08 → 2015-09-08
    Hazardous operations
    Eastern North Atlantic
  30. HYDROLANT 2113/152015-08-28 → 2015-08-28
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  31. HYDROLANT 2099/152015-08-26 → 2015-12-31
    Gunnery exercises 0700Z to 1700Z daily 01 sep thru 31 dec within 20 miles of: a. 33-41N 008-03W between 270…
    Eastern North Atlantic · Morocco · Western Sahara · Gunnery
  32. HYDROLANT 2027/152015-08-19 → 2015-08-19
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  33. HYDROLANT 2019/152015-08-18 → 2015-08-18
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  34. HYDROLANT 2009/152015-08-17 → 2015-08-17
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  35. HYDROLANT 1997/152015-08-15 → 2015-08-15
    Hazardous operations
    Brazil-north Coast
  36. NAVAREA IV 619/152015-07-29 → 2015-07-30
    Hazardous operations
    Western North Atlantic · French Guiana
  37. NAVAREA IV 603/152015-07-23 → 2015-07-23
    Hazardous operations
    Western North Atlantic · French Guiana
  38. HYDROLANT 1683/152015-07-10 → 2015-07-10
    Hazardous operations
    Western North Atlantic · Brazil-north Coast
  39. HYDROLANT 1666/152015-07-08 → 2015-07-10
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  40. HYDROLANT 1652/152015-07-07 → 2015-07-08
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  41. HYDROLANT 1605/152015-07-01 → 2015-07-07
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  42. HYDROLANT 1400/152015-06-09 → 2015-06-13
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  43. NAVAREA IV 400/152015-05-24 → 2015-06-02
    Hazardous operations
    Western North Atlantic · North Carolina
  44. NAVAREA IV 347/152015-05-03 → 2015-05-11
    Hazardous operations
    Western North Atlantic · Florida
  45. NAVAREA IV 317/152015-04-22 → 2015-04-23
    Hazardous operations
    Western North Atlantic · French Guiana
  46. HYDROLANT 875/152015-04-13 → 2015-04-14
    Hazardous operations
    Western North Atlantic · Brazil-north Coast
  47. HYDROLANT 855/152015-04-11 → 2015-04-13
    Hazardous operations
    Western North Atlantic · Brazil-north Coast
  48. NAVAREA IV 268/152015-04-10 → 2015-04-11
    Hazardous operations
    Western North Atlantic
  49. HYDROLANT 813/152015-04-07 → 2015-04-08
    Gunnery exercises 081100Z to 081500Z apr within eight miles of 14-27.5N 017-52.0W
    Eastern North Atlantic · Senegal · Gunnery
  50. NAVAREA IV 257/152015-04-06 → 2015-04-10
    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 16 · seahazards