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 406/042004-03-12 → 2004-03-20
    Hazardous operations 16 thru 19 mar in area bound by 33-40.14N 007-37.08W, 33-48.55N 007-42.17W, 33-37.50N…
  2. NAVAREA IV 78/042004-03-08 → 2004-03-13
    Hazardous operations 120541Z to 120758Z mar, alternate 130540Z to 130757Z mar in areas bound by: a. 28-33N…
  3. NAVAREA IV 73/042004-03-05 → 2004-03-15
    Hazardous operations: a. 0500Z to 0459Z commencing daily 08 thru 14 mar in area bound by 30-45N 080-32W,…
  4. HYDROLANT 374/042004-03-04 → 2004-03-05
    Hazardous operations 051200Z to 051800Z and 060800Z to 061800Z mar within 70 miles of 57-25N 009-05W
  5. HYDROLANT 359/042004-03-02 → 2004-04-30
    Hazardous operations 0700Z to 1800Z daily 02 mar thru 30 apr in area bound by 28-46.5N 010-48.5W, 29-18.0N…
  6. HYDROLANT 327/042004-02-26 → 2004-03-02
    Gunnery exercises 021530Z to 021800Z mar within 20 miles of 35-30N 007-00W
  7. NAVAREA IV 60/042004-02-24 → 2004-02-27
    Hazardous operations 260030Z to 260551Z feb, alternate 270030Z to 270551Z feb in areas bound by: a. 29-08N…
  8. NAVAREA IV 54/042004-02-20 → 2004-03-01
    Hazardous operations: a. 0500Z to 0459Z commencing daily 23 thru 29 feb in area bound by 30-45N 080-32W,…
  9. HYDROLANT 300/042004-02-20 → 2004-03-02
    Hazardous operations 0611Z to 1130Z daily 25 feb thru 26 mar in areas: a. within 12 miles of coastline…
  10. NAVAREA IV 53/042004-02-20 → 2004-03-02
    Hazardous operations 0611Z to 1130Z daily 25 feb thru 26 mar in areas: a. within 12 miles of coastline…
  11. NAVAREA IV 46/042004-02-13 → 2004-02-21
    Hazardous operations 16 thru 20 feb within one mile of 32-33.7N 079-46.8W
  12. NAVAREA IV 45/042004-02-13 → 2004-02-23
    Hazardous operations: a. 0500Z to 0459Z commencing daily 16 thru 22 feb in area bound by 30-45N 080-32W,…
  13. NAVAREA IV 40/042004-02-09 → 2004-02-16
    Hazardous operations 141821Z to 142308Z feb, alternate 151817Z to 152304Z feb in areas bound by: a. 28-38N…
  14. NAVAREA IV 37/042004-02-06 → 2004-02-16
    Hazardous operations: a. 0500Z to 0459Z commencing daily 09 thru 15 feb in area bound by 30-45N 080-32W,…
  15. NAVAREA IV 35/042004-02-02 → 2004-02-07
    Hazardous operations 052256Z to 060053Z feb, alternate 062256Z to 070058Z feb in areas bound by: a. 28-32N…
  16. NAVAREA IV 33/042004-01-30 → 2004-02-09
    Hazardous operations: a. 0500Z to 0459Z commencing daily 02 thru 08 feb in area bound by 30-45N 080-32W,…
  17. NAVAREA IV 20/042004-01-23 → 2004-02-02
    Hazardous operations: a. 0500Z to 0459Z commencing daily 26 jan thru 01 feb in area bound by 30-45N 080-32W,…
  18. HYDROLANT 120/042004-01-22 → 2004-01-22
    Hazardous operations 221100Z to 221300Z jan within 72 miles of 57-33N 009-44W
  19. NAVAREA IV 15/042004-01-16 → 2004-01-26
    Hazardous operations: a. 0500Z to 0459Z commencing daily 19 thru 25 jan in area bound by 30-45N 080-32W,…
  20. NAVAREA IV 14/042004-01-16 → 2004-01-22
    Hazardous operations during daylight hours daily 17 thru 21 jan within ten miles of 27-25N 079-50W
  21. NAVAREA IV 13/042004-01-15 → 2004-01-16
    Hazardous operations during daylight hours daily 16 thru 20 jan within ten miles of 27-25N 079-50W
  22. HYDROLANT 62/042004-01-13 → 2004-01-17
    Hazardous operations 1300Z to 1600Z daily 13, 15 and 17 jan within 72 miles of 57-33N 009-44W
  23. NAVAREA IV 6/042004-01-09 → 2004-01-19
    Hazardous operations: a. 0500Z to 0459Z commencing daily 12 thru 18 jan in area bound by 30-45N 080-32W,…
  24. NAVAREA IV 5/042004-01-09 → 2004-01-09
    Hazardous operations: a. 0500Z to 0459Z commencing daily 12 thru 18 jan in area bound by 30-45N 080-32W,…
  25. HYDROLANT 36/042004-01-08 → 2004-04-01
    Gunnery exercises 13 jan thru 31 mar within 20 miles of: a. 33-41N 008-03W
  26. NAVAREA IV 506/032003-12-31 → 2004-01-12
    Hazardous operations: a. 0500Z to 0459Z commencing daily 05 thru 11 jan in area bound by 30-45N 080-32W,…
  27. NAVAREA IV 502/032003-12-24 → 2004-01-05
    Hazardous operations: a. 0500Z to 0459Z commencing daily 29 dec thru 04 jan in area bound by 30-45N 080-32W,…
  28. NAVAREA IV 491/032003-12-19 → 2003-12-29
    Hazardous operations: a. 0500Z to 0459Z commencing daily 22 thru 28 dec in area bound by 30-45N 080-32W,…
  29. NAVAREA IV 488/032003-12-16 → 2003-12-19
    Hazardous operations 180230Z to 180617Z dec, alternate 190226Z to 190613Z dec in areas bound by: a. 28-34N…
  30. NAVAREA IV 487/032003-12-16 → 2003-12-22
    Hazardous operations 210750Z to 210852Z dec, alternate 220746Z to 220848Z dec in areas bound by: a. 28-30N…
  31. NAVAREA IV 483/032003-12-12 → 2003-12-22
    Hazardous operations: a. 0500Z to 0459Z commencing daily 15 thru 21 dec in area bound by 30-45N 080-32W,…
  32. NAVAREA IV 481/032003-12-11 → 2003-12-13
    Hazardous operations 130030Z to 130430Z dec in area bound by 30-35N 081-21W, 30-35N 081-00W, 30-00N 081-02W,…
  33. NAVAREA IV 480/032003-12-11 → 2003-12-17
    Hazardous operations 160238Z to 160525Z dec, alternate 170234Z to 170521Z dec in areas bound by: a. 28-34N…
  34. NAVAREA IV 469/032003-12-04 → 2003-12-06
    Hazardous operations 051200Z to 051400Z and 061200Z to 061440Z dec in area bound by 30-18N 081-00W, 30-10N…
  35. NAVAREA IV 456/032003-11-28 → 2003-12-08
    Hazardous operations: a. 0500Z to 0459Z commencing daily 01 thru 07 dec in area bound by 30-45N 080-32W,…
  36. HYDROLANT 2217/032003-11-26 → 2003-11-28
    Hazardous operations 0900Z to 1600Z daily 27 and 28 nov in area bound by 56-42N 008-53W, 57-28N 009-53W,…
  37. HYDROLANT 2210/032003-11-25 → 2003-11-26
    Hazardous operations 260900Z to 261600Z nov in area bound by 57-22N 008-13W, 57-24N 008-23W, 57-43N 008-11W,…
  38. HYDROLANT 2202/032003-11-24 → 2003-12-31
    Hazardous operations 0700Z to 1800Z daily 28 nov thru 31 dec in area bound by 28-46.5N 010-48.5W, 29-18.0N…
  39. HYDROLANT 2201/032003-11-24 → 2003-11-22
    Hazardous operations 250900Z to 251600Z nov within 50 miles of 57-30N 008-40W
  40. NAVAREA IV 449/032003-11-21 → 2003-12-01
    Hazardous operations: a. 0500Z to 0459Z commencing daily 24 thru 30 nov in area bound by 30-45N 080-54W,…
  41. NAVAREA IV 442/032003-11-12 → 2003-11-18
    Hazardous operations 161300Z to 182200Z nov within 100 miles of 36-00N 070-00W
  42. NAVAREA IV 437/032003-11-07 → 2003-11-17
    Hazardous operations: a. 0500Z to 0459Z commencing daily 10 thru 16 nov in area bound by 30-45N 080-54W,…
  43. NAVAREA IV 429/032003-11-04 → 2003-11-07
    Hazardous operations 052104Z to 060411Z nov, alternate 062104Z to 070411Z nov in areas bound by: a. 29-08N…
  44. HYDROLANT 2014/032003-10-27 → 2003-11-06
    Hazardous operations 0830Z to 1930Z daily 27 oct thru 06 nov in area bound by 57-11N 007-26W, 57-05N…
  45. NAVAREA IV 421/032003-10-24 → 2003-11-03
    Hazardous operations: a. 0500Z to 0459Z commencing daily 27 oct thru 02 nov in area bound by 30-45N 080-54W,…
  46. HYDROLANT 1998/032003-10-23 → 2003-11-06
    Hazardous operations in progress until 061700Z nov in area bound by 56-47N 007-39W, 55-50N 007-40W, 56-00N…
  47. NAVAREA IV 415/032003-10-17 → 2003-10-27
    Hazardous operations: a. 0400Z to 0359Z commencing daily 20 thru 26 oct in area bound by 30-45N 080-54W,…
  48. NAVAREA IV 411/032003-10-10 → 2003-10-20
    Hazardous operations: a. 0400Z to 0359Z commencing daily 13 thru 19 oct in area bound by 30-45N 080-54W,…
  49. HYDROLANT 1913/032003-10-10 → 2003-10-11
    Hazardous operations 111000Z to 111800Z oct within 75 miles of 57-37N 010-42W
  50. HYDROLANT 1895/032003-10-08 → 2003-10-08
    Hazardous operations 1000Z to 1800Z daily 08 and 09 oct within 75 miles of 57-37N 010-42W

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 31 · seahazards