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 1670/092009-09-02 → 2009-09-05
    Hazardous operations 031740Z to 040246Z sep, alternate 041740Z to 050246Z sep in areas bound by: a. 29-08N…
  2. NAVAREA IV 339/092009-08-28 → 2009-08-31
    Hazardous operations 290344Z to 290515Z aug, alternate 300318Z to 300453Z and 310256Z to 310427Z aug in…
  3. NAVAREA IV 336/092009-08-27 → 2009-08-28
    Hazardous operations 280407Z to 280541Z aug, alternate 290344Z to 290515Z and 310256Z to 310427Z aug in…
  4. NAVAREA IV 327/092009-08-22 → 2009-08-26
    Hazardous operations 250521Z to 250652Z, alternate 260455Z to 260629Z aug in areas bound by: a. 28-29N…
  5. NAVAREA IV 314/092009-08-19 → 2009-08-22
    Hazardous operations 240543Z to 240717Z aug, alternate 250520Z to 250651Z and 260455Z to 260629Z aug in…
  6. HYDROLANT 1552/092009-08-15 → 2009-08-22
    Hazardous operations 2000Z to 0146Z commencing daily 20 aug thru 20 sep in area bound by 00-59N 001-56W,…
  7. HYDROLANT 1551/092009-08-15 → 2009-08-22
    Hazardous operations 2000Z to 0146Z commencing daily 20 aug thru 20 sep in areas: a. within 12 miles of…
  8. NAVAREA IV 304/092009-08-15 → 2009-08-22
    Hazardous operations 2000Z to 0146Z commencing daily 20 aug thru 20 sep in areas: a. within 12 miles of…
  9. NAVAREA IV 297/092009-08-12 → 2009-08-18
    Hazardous operations 171035Z to 171136Z aug, alternate 181031Z to 181132Z aug in areas bound by: a. 28-29N…
  10. NAVAREA IV 268/092009-07-15 → 2009-07-16
    Hazardous operations 152148Z to 152318Z jul, alternate 162122Z to 162256Z in areas bound by: a. 28-30N…
  11. NAVAREA IV 266/092009-07-14 → 2009-07-16
    Hazardous operations 152148Z to 152318Z jul in areas bound by: a. 28-30N 080-34W, 29-27N 079-30W, 29-39N…
  12. HYDROLANT 1287/092009-07-11 → 2009-07-11
    Gunnery exercises 111200Z to 111500Z jul within 50 miles of 40-36N 019-05W
  13. NAVAREA IV 259/092009-07-06 → 2009-07-07
    Gunnery exercises 071300Z to 071600Z jul within 15 miles of 42-28N 045-00W
  14. NAVAREA IV 258/092009-07-06 → 2009-07-14
    Hazardous operations 112324Z to 120055Z jul, alternate 122258Z to 130031Z and 132236Z to 140007Z jul in…
  15. HYDROLANT 1249/092009-07-05 → 2009-07-09
    Hazardous operations 1700Z to 2300Z daily 06 thru 10 jul within 53 miles of 57-20.4N 009-04.5W
  16. HYDROLANT 1209/092009-06-29 → 2009-06-30
    Hazardous operations 1700Z to 2300Z daily 30 jun thru 03 jul within 53 miles of 57-20.4N 009-04.5W
  17. HYDROLANT 1207/092009-06-28 → 2009-07-01
    Gunnery exercises 011300Z to 011400Z jul within 30 miles of 44-05N 009-15W
  18. HYDROLANT 1201/092009-06-27 → 2009-07-01
    Hazardous operations 1030Z to 2027Z daily 01 jul thru 01 aug in areas: a. within 12 miles of trackline…
  19. NAVAREA IV 243/092009-06-27 → 2009-07-01
    Hazardous operations 1030Z to 2027Z daily 01 jul thru 01 aug in areas: a. within 12 miles of trackline…
  20. HYDROLANT 1192/092009-06-26 → 2009-07-01
    Hazardous operations 28 thru 30 jun in area bound by 35-30N 006-05W, 35-25N 006-45W, 34-40N 007-10W, 34-45N…
  21. NAVAREA IV 234/092009-06-21 → 2009-06-29
    Hazardous operations 262214Z to 270001Z jun, alternate 272214Z to 280001Z and 282215Z to 290002Z jun in…
  22. NAVAREA IV 223/092009-06-15 → 2009-06-17
    Hazardous operations 170925Z to 171056Z jun, alternate 180900Z to 181034Z jun in areas bound by: a. 28-30N…
  23. NAVAREA IV 222/092009-06-15 → 2009-06-20
    Hazardous operations 182112Z to 182219Z jun, alternate 192241Z to 192348Z jun in areas bound by: a. 28-36N…
  24. NAVAREA IV 216/092009-06-12 → 2009-06-15
    Hazardous operations 171951Z to 172058Z jun, alternate 182112Z to 182219Z jun in areas bound by: a. 28-36N…
  25. NAVAREA IV 211/092009-06-08 → 2009-06-14
    Hazardous operations 131102Z to 131233Z jun, alternate 141036Z to 141210Z jun in areas bound by: a. 28-30N…
  26. NAVAREA IV 194/092009-05-23 → 2009-05-27
    Hazardous operations 260500Z to 261214Z may, alternate 270500Z to 271214Z may in areas bound by: a. 29-02N…
  27. NAVAREA IV 192/092009-05-23 → 2009-05-23
    Hazardous operations 250500Z to 251214Z may, alternate 0500Z to 1214Z daily 26 and 27 may in areas bound by:…
  28. HYDROLANT 930/092009-05-21 → 2009-05-22
    Hazardous operations 221200Z to 221900Z may within 80 miles of 57-25N 010-00W
  29. HYDROLANT 922/092009-05-19 → 2009-05-21
    Hazardous operations 211200Z to 212000Z may within 64 miles of 57-13N 009-30W
  30. NAVAREA IV 180/092009-05-18 → 2009-05-19
    Hazardous operations 192010Z to 200324Z may, alternate 202010Z to 210324Z may in areas bound by: a. 29-02N…
  31. NAVAREA IV 171/092009-05-14 → 2009-05-18
    Hazardous operations 182010Z to 190124Z may, alternate 192010Z to 200124Z may in areas bound by: a. 29-02N…
  32. HYDROLANT 882/092009-05-14 → 2009-06-30
    Gunnery exercises 0800Z to 1800Z daily 16 may thru 30 jun within 20 miles between 270 and 360 degrees of: a.…
  33. HYDROLANT 857/092009-05-09 → 2009-05-15
    Hazardous operations 0800Z to 1520Z daily 14 may thru 14 jun in area bound by 02-50S 004-00W, 01-02S…
  34. HYDROLANT 856/092009-05-09 → 2009-05-15
    Hazardous operations 0800Z to 1520Z daily 14 may thru 14 jun in areas: a. within 12 miles of coastline along…
  35. NAVAREA IV 160/092009-05-09 → 2009-05-15
    Hazardous operations 0800Z to 1520Z daily 14 may thru 14 jun in areas: a. within 12 miles of coastline along…
  36. NAVAREA IV 150/092009-05-04 → 2009-05-10
    Hazardous operations 2330Z to 0300Z commencing daily 05 thru 09 may in area bound by 19-06.48N 035-34.42W,…
  37. HYDROLANT 821/092009-05-04 → 2009-05-10
    Hazardous operations 2330Z to 0300Z commencing daily 05 thru 09 may in area bound by 19-06.48N 035-34.42W,…
  38. HYDROLANT 774/092009-04-26 → 2009-04-27
    Hazardous operations 1300Z to 2000Z daily 27 and 28 apr within 40 miles of 57-45N 010-00W
  39. HYDROLANT 770/092009-04-25 → 2009-04-26
    Hazardous operations 1300Z to 2000Z daily 27 and 28 apr within 74 miles of 57-45N 010-00W
  40. HYDROLANT 755/092009-04-23 → 2009-04-24
    Gunnery exercises 241000Z to 241500Z apr within ten miles of 14-27.5N 017-52.0W
  41. NAVAREA IV 128/092009-04-12 → 2009-04-13
    Gunnery exercises 131900Z to 132300Z apr in area bound by 35-14N 043-26W, 33-18N 043-08W, 35-04N 045-00W,…
  42. HYDROLANT 621/092009-03-31 → 2009-04-30
    Gunnery exercises 0800Z to 1800Z daily 02 thru 30 apr within 20 miles between 270 and 360 degrees of: a.…
  43. NAVAREA IV 114/092009-03-31 → 2009-04-05
    Hazardous operations 040031Z to 040220Z apr, alternate 050030Z to 050219Z apr in areas bound by: a. 28-31N…
  44. NAVAREA IV 109/092009-03-27 → 2009-04-02
    Hazardous operations 010032Z to 010222Z apr, alternate 020031Z to 020221Z apr in areas bound by: a. 28-31N…
  45. HYDROLANT 565/092009-03-21 → 2009-03-23
    Hazardous operations 231200Z to 231900Z mar within 38 miles of 57-47N 009-55W
  46. NAVAREA IV 100/092009-03-17 → 2009-03-18
    Hazardous operations 180122Z to 180249Z mar, alternate 190122Z to 190249Z mar in areas bound by: a. 28-31N…
  47. NAVAREA IV 99/092009-03-17 → 2009-03-25
    Hazardous operations 240834Z to 240936Z mar, alternate 250830Z to 250932Z mar in areas bound by: a. 28-33N…
  48. HYDROLANT 534/092009-03-17 → 2009-04-04
    Hazardous operations 0700Z to 1800Z daily 16 mar thru 04 apr in area bound by 28-46.5N 010-48.5W, 29-18.0N…
  49. NAVAREA IV 97/092009-03-16 → 2009-03-18
    Hazardous operations 180124Z to 180200Z mar in areas bound by: a. 28-31N 080-39W, 28-32N 080-21W, 28-35N…
  50. HYDROLANT 512/092009-03-14 → 2009-03-16
    Gunnery exercises 161000Z to 161500Z mar within ten miles of 14-27.5N 017-52.0W

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 22 · seahazards