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 1352/062006-07-18 → 2006-07-20
    Hazardous operations 0700Z to 0900Z and 1200Z to 1600Z daily 19 and 20 jul: a. in area bound by 47-33N…
  2. NAVAREA IV 179/062006-07-02 → 2006-07-05
    Hazardous operations 041822Z to 041953Z jul, alternate 051757Z to 051928Z jul in areas bound by: a. 28-38N…
  3. NAVAREA IV 175/062006-06-28 → 2006-07-02
    Hazardous operations 011933Z to 012107Z jul, alternate 021911Z to 022042Z jul in areas bound by: a. 28-38N…
  4. NAVAREA IV 167/062006-06-20 → 2006-06-23
    Hazardous operations 212133Z to 220220Z jun, alternate 222133Z to 230220Z jun in areas bound by: a. 28-30N…
  5. HYDROLANT 1110/062006-06-09 → 2006-06-16
    Hazardous operations 13 thru 15 jun in area bound by 35-30N 006-05W, 35-25N 006-45W, 34-40N 007-10W, 35-45N…
  6. HYDROLANT 1076/062006-06-05 → 2006-07-13
    Gunnery exercises 09 jun thru 12 jul within 20 miles of 17-00N 026-10W
  7. HYDROLANT 1060/062006-06-01 → 2006-06-26
    Hazardous operations 0630Z to 1830Z daily 06 thru 26 jun in area bound by 28-46.3N 010-48.3W, 29-18.0N…
  8. HYDROLANT 1049/062006-05-31 → 2006-05-31
    Hazardous operations 311500Z to 311700Z may within 24 miles of 25-52N 020-39W
  9. HYDROLANT 978/062006-05-21 → 2006-05-28
    Hazardous operations 1609Z to 0001Z commencing daily 26 may thru 26 jun in area bound by 01-16N 000-51W,…
  10. HYDROLANT 977/062006-05-21 → 2006-06-27
    Hazardous operations 261609Z may to 270001Z jun in areas bound by: a. 05-38N 047-41W, 05-08N 047-40W, 05-06N…
  11. NAVAREA IV 135/062006-05-17 → 2006-05-17
    Hazardous operations 171400Z thru 171500Z may in areas: a. bound by 28-34N 080-35W, 28-36N 080-25W, 28-31N…
  12. NAVAREA IV 134/062006-05-17 → 2006-05-26
    Hazardous operations 242211Z thru 242358Z may, alternate 252211Z thru 252358Z may in areas bound by: a.…
  13. NAVAREA IV 130/062006-05-15 → 2006-05-16
    Hazardous operations 161400Z thru 161500Z may in areas: a. bound by 28-34N 080-35W, 28-36N 080-25W, 28-31N…
  14. HYDROLANT 925/062006-05-15 → 2006-05-31
    Hazardous operations 0600Z to 1900Z daily 16 thru 31 may in area bound by 28-40N 011-22W, 28-30N 011-12W,…
  15. HYDROLANT 921/062006-05-15 → 2006-05-20
    Gunnery exercises 200100Z to 201500Z may in area bound by 02-17.5N 046-29.5W, 02-36.0N 046-52.5W, 03-00.0N…
  16. HYDROLANT 906/062006-05-12 → 2006-06-30
    Gunnery exercises 0800Z to 1800Z daily 16 may thru 30 jun within 20 miles of: a. 33-41N 008-03W
  17. NAVAREA IV 128/062006-05-11 → 2006-05-15
    Hazardous operations 151400Z to 151414Z may, alternate 161400Z to 161414Z may in areas: a. bound by 28-34N…
  18. HYDROLANT 881/062006-05-08 → 2006-05-10
    Hazardous operations 0700Z to 1600Z daily 09 and 10 may within 50 miles of 57-20N 008-53W
  19. NAVAREA IV 102/062006-04-21 → 2006-04-23
    Hazardous operations 222022Z to 230003Z apr in areas bound by: a. 28-38N 080-38W, 28-40N 080-33W, 28-36N…
  20. NAVAREA IV 92/062006-04-12 → 2006-04-22
    Hazardous operations 202027Z to 210003Z apr, alternate 212022Z to 220003Z apr in areas bound by: a. 28-38N…
  21. HYDROLANT 720/062006-04-12 → 2006-04-22
    Hazardous operations 202027Z to 210003Z apr, alternate 212022Z to 220003Z apr in areas bound by: a. 28-38N…
  22. HYDROLANT 639/062006-03-31 → 2006-04-13
    Hazardous operations in progress 0600Z to 1830Z daily until 20 apr in area bound by 28-46.5N 010-48.5W,…
  23. HYDROLANT 619/062006-03-30 → 2006-04-30
    Gunnery exercises 0800Z to 1800Z daily 03 thru 30 apr within 20 miles of: a. 33-41N 008-03W
  24. HYDROLANT 480/062006-03-11 → 2006-03-12
    Hazardous operations: a. 2000Z to 0115Z commencing daily 11 and 12 mar in area between 05-19N 05-04N and…
  25. HYDROLANT 479/062006-03-10 → 2006-03-12
    Hazardous operations 112000Z to 120115Z mar a. within 12 miles of coastline along trackline between 05-19N…
  26. HYDROLANT 472/062006-03-09 → 2006-03-10
    Hazardous operations 2000Z to 0115Z daily 09 and 10 mar in area bound by 01-10N 000-59W, 00-15S 001-09W,…
  27. HYDROLANT 436/062006-03-02 → 2006-03-09
    Major naval exercise involving ships, submarines and aircraft in progress until 091700Z mar in area bounded…
  28. HYDROLANT 434/062006-03-02 → 2006-03-11
    Hazardous operations 2000Z to 0115Z commencing daily 09 thru 10 mar: a. within 12 miles of coastline along…
  29. HYDROLANT 420/062006-03-01 → 2006-03-10
    Gunnery exercises 06 thru 09 mar in area bound by 33-51.0N 009-10.0W, 33-51.0N 010-43.0W, 32-30.5N…
  30. HYDROLANT 305/062006-02-13 → 2006-03-04
    Hazardous operations 2000Z to 0115Z commencing daily 21 feb thru 03 mar: a. within 12 miles of coastline…
  31. HYDROLANT 122/062006-01-19 → 2006-04-01
    Gunnery exercises 23 jan thru 31 mar within 20 miles of: a. 33-41N 008-03W
  32. NAVAREA IV 15/062006-01-18 → 2006-01-19
    Hazardous operations 191808Z thru 192054Z jan in areas bound by: a. 28-44N 080-41W, 28-37N 079-33W, 28-33N…
  33. NAVAREA IV 8/062006-01-11 → 2006-01-18
    Hazardous operations 171824Z to 172110Z jan and 181816Z to 182102Z jan in areas bound by: a. 28-44N 080-41W,…
  34. HYDROLANT 2397/052005-12-24 → 2005-12-30
    Hazardous operations 0700Z to 1800Z daily until 30 dec in area bound by 28-46.5N 010-48.5W, 29-18.0N…
  35. HYDROLANT 2326/052005-12-11 → 2005-12-12
    Hazardous operations 1100Z to 1700Z daily 12 thru 20 dec within 38 miles of 57-26N 009-55W
  36. HYDROLANT 2298/052005-12-08 → 2005-12-09
    Hazardous operations 1100Z to 1700Z daily 08 thru 20 dec within 38 miles of 57-26N 009-55W
  37. HYDROLANT 2297/052005-12-08 → 2005-12-11
    Hazardous operations 091900Z to 100100Z dec, alternate 101900Z to 110100Z dec in areas bound by: a. 29-08N…
  38. NAVAREA IV 398/052005-12-08 → 2005-12-11
    Hazardous operations 091900Z to 100100Z dec, alternate 101900Z to 110100Z dec in areas bound by: a. 29-08N…
  39. HYDROLANT 2293/052005-12-07 → 2005-12-08
    Hazardous operations 101900Z to 110220Z dec in areas bound by: a. 29-08N 076-29W, 28-32N 076-29W, 28-32N…
  40. NAVAREA IV 396/052005-12-07 → 2005-12-08
    Hazardous operations 101900Z to 110220Z dec in areas bound by: a. 29-08N 076-29W, 28-32N 076-29W, 28-32N…
  41. HYDROLANT 2263/052005-12-04 → 2005-12-05
    Hazardous operations 1100Z to 1700Z daily 05 and 06 dec within 38 miles of 57-26N 009-55W
  42. HYDROLANT 2213/052005-11-29 → 2005-12-01
    Gunnery exercises 011200Z to 012100Z dec in area bound by 04-30.0N 051-00.0W, 04-30.0N 050-55.0W, 04-26.0N…
  43. HYDROLANT 2023/052005-11-04 → 2005-12-10
    Hazardous operations 2000Z to 0225Z commencing daily 09 nov thru 09 dec in area bound by 00-20N 000-28E,…
  44. NAVAREA IV 338/052005-10-06 → 2005-10-12
    Hazardous operations 102110Z to 110218Z oct, alternate 112110Z to 120218Z oct in areas bound by: a. 29-02N…
  45. HYDROLANT 1738/052005-09-23 → 2005-09-30
    Hazardous operations 28 and 29 sep in area bound by 35-30N 006-05W, 34-45N 006-30W, 34-40N 007-10W, 35-25N…
  46. NAVAREA IV 298/052005-09-21 → 2005-09-27
    Hazardous operations 260337Z to 260452Z sep, alternate 270333Z to 270448Z sep in areas bound by: a. 28-30N…
  47. NAVAREA IV 296/052005-09-20 → 2005-09-21
    Hazardous operations 211800Z to 212000Z sep within 30 miles of 32-55N 075-10W
  48. NAVAREA IV 294/052005-09-19 → 2005-09-20
    Hazardous operations 211800Z to 212000Z sep within 30 miles of 32-55N 075-10W
  49. HYDROLANT 1679/052005-09-14 → 2005-09-26
    Hazardous operations 0700Z to 1800Z daily 15 sep thru 10 oct in area bound by 28-46.5N 010-48.5W, 29-18.0N…
  50. HYDROLANT 1678/052005-09-14 → 2005-09-15
    Gunnery exercises 151200Z to 152000Z sep within 20 miles of 35-30N 007-00W

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 27 · seahazards