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 505/002000-12-11 → 2000-12-14
    Hazardous operations 1330Z to 1600Z daily 13 and 14 dec in area bound by 36-42N 072-40W, 36-42N 072-00W,…
  2. HYDROLANT 4033/002000-12-04 → 2000-12-12
    Hazardous operations 1703Z to 0109Z commencing daily 08 dec thru 08 jan in areas: a. within 12 miles of…
  3. NAVAREA IV 497/002000-12-04 → 2000-12-12
    Hazardous operations 1703Z to 0109Z commencing daily 08 dec thru 08 jan in areas: a. within 12 miles of…
  4. NAVAREA IV 492/002000-12-01 → 2000-12-06
    Hazardous operations 050100Z to 050417Z dec, alternate 060100Z to 060417Z oct in areas bound by: a. 28-32N…
  5. NAVAREA IV 484/002000-11-26 → 2000-12-02
    Hazardous operations 010250Z to 010421Z dec, alternate 020228Z to 020359Z dec in areas bound by: a. 28-38N…
  6. HYDROLANT 3854/002000-11-15 → 2000-11-22
    Hazardous operations 1856Z to 0126Z commencing daily 20 nov thru 20 dec in areas: a. within 12 miles of…
  7. NAVAREA IV 471/002000-11-15 → 2000-11-22
    Hazardous operations 1856Z to 0126Z commencing daily 20 nov thru 20 dec in areas: a. within 12 miles of…
  8. NAVAREA IV 465/002000-11-11 → 2000-11-16
    Hazardous operations 2000Z to 0515Z commencing daily 14 nov thru 14 dec in areas: a. within 12 miles of…
  9. HYDROLANT 3805/002000-11-11 → 2000-11-13
    Hazardous operations 2000Z to 0515Z commencing daily 14 nov thru 14 dec in areas: a. within 12 miles of…
  10. NAVAREA IV 460/002000-11-09 → 2000-11-11
    Hazardous operations 101714Z to 101818Z nov, alternate 111710Z to 111814Z nov in areas bound by: a. 28-31N…
  11. HYDROLANT 3773/002000-11-09 → 2000-11-16
    Hazardous operations 2000Z to 0515Z commencing daily 14 nov thru 14 dec in areas: a. within 12 miles of…
  12. NAVAREA IV 455/002000-11-03 → 2000-11-09
    Hazardous operations 091718Z to 091831Z nov, alternate 101715Z to 101818Z nov in areas bound by: a. 28-31N…
  13. NAVAREA IV 449/002000-10-28 → 2000-11-06
    Hazardous operations 300400Z oct to 060359Z nov in areas: a. bound by 30-45N 080-54W, 30-45N 080-11W, 30-36N…
  14. HYDROLANT 3578/002000-10-22 → 2000-10-23
    Hazardous operations 2000Z to 0900Z commencing daily 27 oct thru 27 nov in areas bound by 05-34N 050-29W,…
  15. NAVAREA IV 440/002000-10-22 → 2000-10-30
    Hazardous operations 2000Z to 0900Z commencing daily 27 oct thru 27 nov in area bound by 05-34N 050-29W,…
  16. HYDROLANT 3577/002000-10-22 → 2000-10-23
    Hazardous operations 2000Z to 0900Z commencing daily 27 oct thru 27 nov in areas bound by: a. 05-19N…
  17. NAVAREA IV 439/002000-10-22 → 2000-10-30
    Hazardous operations 2000Z to 0900Z commencing daily 27 oct thru 27 nov in areas bound by: a. 05-19N…
  18. HYDROLANT 3576/002000-10-22 → 2000-10-23
    Hazardous operations 2000Z to 0900Z commencing daily 27 oct thru 27 nov in area bound by 02-44N 023-41W,…
  19. HYDROLANT 3575/002000-10-22 → 2000-10-23
    Hazardous operations 2000Z to 0900Z commencing daily 27 oct thru 27 nov in area bound by 05-19N 052-47W,…
  20. NAVAREA IV 438/002000-10-22 → 2000-10-30
    Hazardous operations 2000Z to 0900Z commencing daily 27 oct thru 27 nov in area bound by 05-19N 052-47W,…
  21. HYDROLANT 3559/002000-10-20 → 2000-10-29
    Hazardous operations 2000Z to 0900Z commencing daily 27 oct thru 27 nov in areas: a. within 12 miles of…
  22. NAVAREA IV 432/002000-10-13 → 2000-10-18
    Hazardous operations 171400Z to 172359Z oct in area bound by 32-39N 077-21W, 32-39N 076-12W, 32-12N 076-48W,…
  23. NAVAREA IV 430/002000-10-12 → 2000-10-21
    Hazardous operations 192336Z to 200142Z oct, alternate 202336Z to 210142Z oct in areas bound by: a. 28-32N…
  24. HYDROLANT 3462/002000-10-11 → 2000-10-26
    Gunnery exercises 13, 17 and 25 oct within 20 miles of 23-35N 017-00W
  25. NAVAREA IV 428/002000-10-11 → 2000-10-12
    Hazardous operations 112302Z to 120032Z oct in areas bound by: a. 28-37N 080-42W, 28-57N 080-18W, 28-53N…
  26. NAVAREA IV 426/002000-10-09 → 2000-10-11
    Hazardous operations 102324Z to 110054Z oct in areas bound by: a. 28-37N 080-42W, 28-57N 080-18W, 28-53N…
  27. NAVAREA IV 424/002000-10-07 → 2000-10-10
    Hazardous operations 122333Z to 130139Z oct, alternate 132334Z to 140139Z oct in areas bound by: a. 28-32N…
  28. NAVAREA IV 423/002000-10-06 → 2000-10-09
    Hazardous operations 092350Z to 100102Z oct in areas bound by: a. 28-37N 080-42W, 28-57N 080-18W, 28-53N…
  29. HYDROLANT 3426/002000-10-06 → 2000-10-10
    Hazardous operations 0730Z to 0930Z and 1230Z to 1530Z daily 12 and 13 oct: a. in area bound by 47-49N…
  30. NAVAREA IV 419/002000-10-05 → 2000-10-06
    Hazardous operations 070101Z to 070219Z oct in areas bound by: a. 28-37N 080-42W, 28-57N 080-18W, 28-53N…
  31. NAVAREA IV 415/002000-10-02 → 2000-10-05
    Hazardous operations 060120Z to 060250Z oct, alternate 070057Z to 070228Z oct in areas bound by: a. 28-37N…
  32. HYDROLANT 3359/002000-09-30 → 2000-10-07
    Hazardous operations 1800Z to 0100Z commencing daily 06 oct thru 06 nov in areas: a. within 12 miles of…
  33. NAVAREA IV 400/002000-09-22 → 2000-10-02
    Gunnery exercises 25 sep thru 01 oct in areas: a. bound by 30-45N 080-54W, 30-45N 080-11W, 30-36N 080-11W,…
  34. NAVAREA IV 396/002000-09-20 → 2000-09-23
    Hazardous operations 212150Z to 220255Z sep, alternate 222150Z to 230255Z sep in areas bound by: a. 28-16N…
  35. NAVAREA IV 387/002000-09-15 → 2000-09-20
    Hazardous operations 212150Z to 220255Z sep, alternate 222150Z to 230255Z sep in areas bound by: a. 28-16N…
  36. HYDROLANT 3113/002000-09-08 → 2000-09-15
    Hazardous operations 2000Z to 0300Z commencing daily 14 sep thru 14 oct in areas: a. within 12 miles of…
  37. NAVAREA IV 365/002000-09-05 → 2000-09-07
    Hazardous operations 1200Z to 1600Z daily 06 and 07 sep in area bound by 36-42N 072-40W, 36-42N 072-00W,…
  38. NAVAREA IV 361/002000-09-04 → 2000-09-09
    Hazardous operations 081230Z to 081401Z sep, alternate 091207Z to 091338Z sep in areas bound by: a. 28-32N…
  39. HYDROLANT 3058/002000-09-03 → 2000-09-07
    Hazardous operations 2000Z to 0100Z commencing daily 06 sep thru 06 oct in areas: a. within 12 miles of the…
  40. HYDROLANT 3048/002000-09-02 → 2000-09-03
    Hazardous operations 2130Z to 0100Z commencing daily 06 sep thru 06 oct in area bound by 02-34N 025-20W,…
  41. HYDROLANT 3047/002000-09-02 → 2000-09-04
    Hazardous operations 2130Z to 0100Z commencing daily 06 sep thru 06 oct in areas bound by: a. 05-17N…
  42. HYDROLANT 3029/002000-08-31 → 2000-09-04
    Hazardous operations 2000Z to 0100Z commencing daily 06 sep thru 06 oct in areas: a. within 12 miles of…
  43. NAVAREA IV 348/002000-08-21 → 2000-08-28
    Hazardous operations in progress until 280359Z aug in areas: a. bound by 30-45N 080-54W, 30-45N 080-11W,…
  44. NAVAREA IV 344/002000-08-18 → 2000-08-24
    Hazardous operations 231100Z to 231547Z aug, alternate 241100Z to 241549Z aug in areas bound by: a. 28-34N…
  45. HYDROLANT 2820/002000-08-12 → 2000-08-18
    Hazardous operations 2000Z to 0100Z commencing daily 17 aug thru 17 sep in areas: a. within 12 miles of…
  46. NAVAREA IV 333/002000-08-07 → 2000-08-14
    Gunnery exercises: a. 0400Z to 0359Z commencing daily 07 thru 13 aug in area bound by 30-45N 080-54W, 30-45N…
  47. HYDROLANT 2580/002000-07-22 → 2000-07-27
    Gunnery exercises 271200Z to 271400Z jul within 15 miles of 38-42N 009-29W
  48. NAVAREA IV 280/002000-07-11 → 2000-07-17
    Hazardous operations 160917Z to 161031Z jul, alternate 170913Z to 171027Z jul in areas bound by: a. 28-31N…
  49. NAVAREA IV 274/002000-07-10 → 2000-07-15
    Hazardous operations 140521Z to 140811Z jul, alternate 150521Z to 150811Z jul in areas bound by: a. 28-30N…
  50. NAVAREA IV 267/002000-07-06 → 2000-07-10
    Hazardous operations 071000Z to 071100Z jul and 1815Z to 2300Z daily 08 and 09 jul in area bound by 37-05N…

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 39 · seahazards