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 223/012001-06-26 → 2001-07-01
    Hazardous operations 301946Z to 302046Z jun, alternate 011940Z to 012040Z jul in areas bound by: a. 28-24N…
  2. HYDROLANT 1817/012001-06-23 → 2001-06-27
    Hazardous operations 252315Z to 260425Z jun, alternate 262315Z to 270425Z jun in areas bound by: a. 27-48N…
  3. NAVAREA IV 216/012001-06-23 → 2001-06-27
    Hazardous operations 252315Z to 260425Z jun, alternate 262315Z to 270425Z jun in areas bound by: a. 27-48N…
  4. HYDROLANT 1764/012001-06-19 → 2001-06-19
    Hazardous operations 220520Z to 220645Z jun, alternate 230520Z to 230645Z jun in area bound by 35-32N…
  5. NAVAREA IV 209/012001-06-18 → 2001-06-19
    Hazardous operations 220520Z to 220645Z jun, alternate 230520Z to 230645Z jun in areas bound by: a. 28-01N…
  6. NAVAREA IV 202/012001-06-14 → 2001-06-20
    Hazardous operations 190441Z to 190732Z jun, alternate 200443Z to 200734Z jun in areas bound by: a. 28-26N…
  7. HYDROLANT 1658/012001-06-08 → 2001-06-08
    Hazardous operations 141800Z to 141945Z jun, alternate 151800Z to 151945Z jun in areas bound by: a. 28-01N…
  8. NAVAREA IV 194/012001-06-08 → 2001-06-08
    Hazardous operations 141800Z to 141945Z jun, alternate 151800Z to 151945Z jun in areas bound by: a. 28-01N…
  9. HYDROLANT 1602/012001-06-02 → 2001-06-04
    Hazardous operations 071400Z to 071545Z jun, alternate 081400Z to 081545Z jun in areas bound by: a. 28-01N…
  10. NAVAREA IV 185/012001-06-02 → 2001-06-04
    Hazardous operations 071400Z to 071545Z jun, alternate 081400Z to 081545Z jun in areas bound by: a. 28-01N…
  11. HYDROLANT 1598/012001-06-02 → 2001-06-09
    Hazardous operations 2000Z to 0844Z commencing daily 07 jun thru 08 jul in areas: a. within 12 miles of…
  12. HYDROLANT 1506/012001-05-24 → 2001-05-25
    Hazardous operations 250700Z to 251200Z may within 15 miles of 44-46N 016-43W
  13. NAVAREA IV 166/012001-05-17 → 2001-05-19
    Hazardous operations 181707Z to 181913Z may, alternate 191707Z to 191909Z may in areas bound by: a. 28-30N…
  14. NAVAREA IV 165/012001-05-15 → 2001-05-17
    Hazardous operations 171707Z to 171917Z may, alternate 181707Z to 181913Z may in areas bound by: a. 28-30N…
  15. NAVAREA IV 160/012001-05-14 → 2001-05-16
    Hazardous operations 141940Z to 150300Z may, alternate 151940Z to 160300Z may in areas bound by: a. 28-16N…
  16. NAVAREA IV 158/012001-05-13 → 2001-05-14
    Hazardous operations 141940Z to 150100Z may, alternate 151940Z to 160100Z may in areas bound by: a. 28-16N…
  17. NAVAREA IV 157/012001-05-12 → 2001-05-14
    Hazardous operations 141100Z to 141300Z may within 15 miles of 37-04N 034-05W
  18. HYDROLANT 1380/012001-05-12 → 2001-05-14
    Hazardous operations 141100Z to 141300Z may within 15 miles of 37-40N 034-05W
  19. HYDROLANT 1373/012001-05-11 → 2001-05-14
    Hazardous operations 141100Z to 141300Z may within 15 miles of 37-40N 034-05W
  20. NAVAREA IV 154/012001-05-11 → 2001-05-15
    Hazardous operations 171707Z to 171917Z may, alternate 181707Z to 181913Z may in areas bound by: a. 28-30N…
  21. NAVAREA IV 127/012001-04-14 → 2001-04-20
    Hazardous operations 191825Z to 191956Z apr, alternate 201834Z to 202005Z apr in areas bound by: a. 28-37N…
  22. HYDROLANT 1138/012001-04-12 → 2001-04-23
    Hazardous operations 172150Z to 180200Z apr, alternate: a. 2150Z to 0200Z commencing daily 18 and 19 apr
  23. HYDROLANT 1079/012001-04-05 → 2001-04-13
    Hazardous operations 102200Z to 110215Z apr alternate: a. 2200Z to 0215Z commencing daily 11, 12, 17 and 19…
  24. NAVAREA IV 115/012001-04-04 → 2001-04-08
    Hazardous operations 071502Z to 071619Z apr, alternate 081429Z to 081616Z apr in areas bound by: a. 28-33N…
  25. NAVAREA IV 109/012001-04-02 → 2001-04-05
    Hazardous operations 050600Z to 050800Z apr within 20 miles of 35-06N 065-53W
  26. NAVAREA IV 108/012001-04-02 → 2001-04-07
    Hazardous operations 071000Z to 071300Z apr within 30 miles of 35-10N 051-19W
  27. HYDROLANT 795/012001-03-09 → 2001-03-14
    Gunnery exercises 0800Z to 1800Z daily 12 and 14 mar within 20 miles of 23-35N 017-00W
  28. HYDROLANT 713/012001-03-02 → 2001-03-08
    Hazardous operations 2000Z to 0248Z commencing daily 08 mar thru 08 apr in areas: a. within 12 miles of…
  29. NAVAREA IV 79/012001-03-02 → 2001-03-08
    Hazardous operations 2000Z to 0248Z commencing daily 08 mar thru 08 apr in areas: a. within 12 miles of…
  30. NAVAREA IV 78/012001-03-02 → 2001-03-09
    Hazardous operations 081130Z to 081301Z mar, alternate 091107Z to 091238Z mar in areas bound by: a. 28-38N…
  31. HYDROLANT 654/012001-02-24 → 2001-03-01
    Hazardous operations 271857Z to 272344Z feb, alternate 281853Z to 282340Z feb in area bound by 20-22N…
  32. NAVAREA IV 67/012001-02-24 → 2001-03-01
    Hazardous operations 271857Z to 272344Z feb, alternate 281853Z to 282340Z feb in areas bound by: a. 28-39N…
  33. HYDROLANT 606/012001-02-19 → 2001-02-24
    Hazardous operations 241909Z to 242356Z feb, alternate 251905Z to 252352Z feb in area bound by 20-22N…
  34. NAVAREA IV 63/012001-02-19 → 2001-02-24
    Hazardous operations 241909Z to 242356Z feb, alternate 251905Z to 252352Z feb in areas bound by: a. 28-39N…
  35. NAVAREA IV 50/012001-02-08 → 2001-02-09
    Hazardous operations 081400Z to 082200Z feb, alternate 091400Z to 092200Z feb in area bound by 32-55.0N…
  36. NAVAREA IV 46/012001-02-07 → 2001-02-09
    Hazardous operations 072326Z to 080115Z feb, alternate 082303Z to 090049Z feb in areas bound by: a. 28-37N…
  37. NAVAREA IV 39/012001-02-05 → 2001-02-10
    Hazardous operations 101100Z to 101500Z feb within 30 miles of 25-26N 052-44W
  38. HYDROLANT 389/012001-02-02 → 2001-02-08
    Hazardous operations 1700Z to 0028Z commencing daily 07 feb thru 08 mar in areas: a. within 12 miles of…
  39. NAVAREA IV 37/012001-02-02 → 2001-02-08
    Hazardous operations 1700Z to 0028Z commencing daily 07 feb thru 08 mar in areas: a. within 12 miles of…
  40. NAVAREA IV 36/012001-02-02 → 2001-02-07
    Hazardous operations 072326Z to 080115Z feb, alternate 082303Z to 090049Z feb in areas bound by: a. 28-37N…
  41. HYDROLANT 301/012001-01-26 → 2001-01-31
    Gunnery exercises 311300Z to 311500Z jan within 25 miles of 35-43N 009-27W
  42. NAVAREA IV 28/012001-01-25 → 2001-01-31
    Hazardous operations 300743Z to 300854Z jan, alternate 310739Z to 310854Z jan in areas bound by: a. 28-32N…
  43. NAVAREA IV 27/012001-01-25 → 2001-01-25
    Hazardous operations 300743Z to 300854Z jan, alternate 310739Z to 310854Z jan in areas bound by: a. 28-32N…
  44. HYDROLANT 248/012001-01-21 → 2001-01-28
    Hazardous operations 0800Z to 1800Z daily 22 thru 28 jan within 27 miles of 57-32N 008-21W
  45. NAVAREA IV 17/012001-01-15 → 2001-01-16
    Hazardous operations 190655Z to 190826Z jan, alternate 200633Z to 200804Z jan in areas bound by: a. 28-37N…
  46. NAVAREA IV 8/012001-01-08 → 2001-01-15
    Hazardous operations 08 thru 14 jan in areas: a. between 29-20.0N 29-00.0N and 080-00.0W 079-40.0W
  47. HYDROLANT 22/012001-01-03 → 2001-01-11
    Hazardous operations 1718Z to 0126Z commencing daily 08 jan thru 08 feb in areas: a. within 12 miles of…
  48. NAVAREA IV 3/012001-01-03 → 2001-01-11
    Hazardous operations 1718Z to 0126Z commencing daily 08 jan thru 08 feb in areas: a. within 12 miles of…
  49. HYDROLANT 4105/002000-12-13 → 2000-12-20
    Hazardous operations 2000Z to 0511Z commencing daily 19 dec thru 20 jan in areas: a. within 12 miles of…
  50. NAVAREA IV 509/002000-12-13 → 2000-12-20
    Hazardous operations 2000Z to 0511Z commencing daily 19 dec thru 20 jan in areas: a. within 12 miles of…

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 38 · seahazards