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 505/072007-03-29 → 2007-05-01
    Gunnery exercises 0800Z to 1800Z daily 03 thru 30 apr within 20 miles of 33-41N 008-03W, 29-53N 010-15W,…
  2. HYDROLANT 436/072007-03-19 → 2007-04-08
    Gunnery exercises in progress until 07 apr in area bound by 28-46.5N 010-48.5W, 29-18.0N 011-06.0W, 29-08.0N…
  3. HYDROLANT 371/072007-03-10 → 2007-03-10
    Hazardous operations 12 thru 14 mar in area bound by 45-50N 007-24W, 45-15N 007-50W, 44-56N 006-59W, 45-33N…
  4. NAVAREA IV 69/072007-03-05 → 2007-03-10
    Hazardous operations 090237Z to 090529Z mar, alternate 100235Z to 100528Z mar in areas bound by: a. 28-31N…
  5. HYDROLANT 337/072007-03-04 → 2007-03-04
    Hazardous operations 2000Z to 0044Z commencing daily 09 mar thru 09 apr in area bound by 00-57N 001-18E,…
  6. HYDROLANT 323/072007-03-02 → 2007-04-10
    Hazardous operations 2000Z to 0044Z commencing daily 09 mar thru 09 apr in areas: a. within 12 miles of…
  7. NAVAREA IV 49/072007-02-16 → 2007-02-19
    Hazardous operations 172301Z to 180006Z feb, alternate 182257Z to 190003Z feb in areas: a. bound by 28-31N…
  8. NAVAREA IV 45/072007-02-11 → 2007-02-17
    Hazardous operations 152308Z to 160017Z feb, alternate 162305Z to 170013Z feb in areas: a. bound by 28-31N…
  9. HYDROLANT 165/072007-01-29 → 2007-03-29
    Gunnery exercises 0800Z to 1800Z daily 01 feb thru 29 mar within 20 miles between 270 degrees and 360…
  10. HYDROLANT 82/072007-01-15 → 2007-01-17
    Hazardous operations 1100Z to 1700Z daily 15 thru 19 jan within 23 miles of 57-20N 009-05W
  11. HYDROLANT 2235/062006-12-13 → 2006-12-16
    Hazardous operations 1200Z to 1610Z daily 16 thru 21 dec in areas bound by: a. 37-35N 073-30W, 37-10N…
  12. NAVAREA IV 337/062006-12-13 → 2006-12-16
    Hazardous operations 1200Z to 1610Z daily 16 thru 21 dec in areas bound by: a. 37-35N 073-30W, 37-10N…
  13. HYDROLANT 2229/062006-12-12 → 2006-12-13
    Hazardous operations 1200Z to 1610Z daily 12 thru 21 dec in areas bound by: a. 37-35N 073-30W, 37-10N…
  14. NAVAREA IV 334/062006-12-12 → 2006-12-13
    Hazardous operations 1200Z to 1610Z daily 12 thru 21 dec in areas bound by: a. 37-35N 073-30W, 37-10N…
  15. HYDROLANT 2187/062006-12-06 → 2006-12-12
    Hazardous operations 111200Z to 111540Z dec, alternate 1200Z to 1540Z daily 12 thru 21 dec in areas bound…
  16. NAVAREA IV 329/062006-12-06 → 2006-12-12
    Hazardous operations 111200Z to 111540Z dec, alternate 1200Z to 1540Z daily 12 thru 21 dec in areas bound…
  17. NAVAREA IV 327/062006-12-05 → 2006-12-10
    Hazardous operations 080226Z to 080354Z dec, alternate 090158Z to 090328Z dec, alternate 100136Z to 100306Z…
  18. HYDROLANT 2160/062006-12-03 → 2006-12-09
    Hazardous operations 2000Z to 0037Z commencing daily 08 dec thru 07 jan 07 in area bounded by 00-50N…
  19. HYDROLANT 2156/062006-12-02 → 2006-12-12
    Hazardous operations 2000Z to 0037Z commencing daily 08 dec 06 thru 07 jan 07 in areas: a. between 05-19N…
  20. HYDROLANT 2112/062006-11-23 → 2006-12-07
    Gunnery exercises in progress until further notice in area bound by 28-46.5N 010-48.5W, 29-18.0N 011-06.0W,…
  21. NAVAREA IV 319/062006-11-20 → 2006-11-24
    Hazardous operations 200600Z to 240600Z nov in areas bound by a. 29-08N 076-29W, 28-32N 076-29W, 28-32N…
  22. HYDROLANT 2083/062006-11-18 → 2006-11-25
    Hazardous operations 20 thru 24 nov in area bound by 35-30N 006-05W, 35-45N 006-30W
  23. HYDROLANT 2067/062006-11-14 → 2006-11-17
    Hazardous operations 161917Z to 162018Z nov, alternate 171912Z to 172013Z nov in areas bound by: a. 28-31N…
  24. NAVAREA IV 310/062006-11-14 → 2006-11-17
    Hazardous operations 161917Z to 162018Z nov, alternate 171912Z to 172013Z nov in areas bound by: a. 28-31N…
  25. NAVAREA IV 306/062006-11-09 → 2006-11-14
    Hazardous operations 151925Z to 152025Z nov, alternate 161921Z to 162021Z nov in areas bound by: a. 28-31N…
  26. HYDROLANT 2047/062006-11-09 → 2006-11-14
    Hazardous operations 151925Z to 152025Z nov, alternate 161921Z to 162021Z nov in areas bound by: a. 28-31N…
  27. HYDROLANT 2046/062006-11-09 → 2006-11-15
    Hazardous operations 141925Z to 142025Z nov, alternate 151921Z to 152021Z nov in areas bound by: a. 28-31N…
  28. NAVAREA IV 305/062006-11-09 → 2006-11-09
    Hazardous operations 141925Z to 142025Z nov, alternate 151921Z to 152021Z nov in areas bound by: a. 28-31N…
  29. HYDROLANT 1953/062006-10-23 → 2006-11-04
    Major naval exercise involving ships, submarines and aircraft in progress until 042259Z nov in area bounded…
  30. HYDROLANT 1946/062006-10-22 → 2006-10-23
    Hazardous operations 230700Z to 231800Z oct within 30 miles of 57-25N 009-50W
  31. NAVAREA IV 275/062006-10-22 → 2006-10-27
    Hazardous operations 260038Z to 260140Z oct, alternate 270027Z to 270129Z oct in areas bound by a. 28-32N…
  32. HYDROLANT 1915/062006-10-18 → 2006-10-20
    Hazardous operations 190700Z T0 201900Z oct within 30 miles of 57-25N 009-50W
  33. HYDROLANT 1896/062006-10-15 → 2006-10-16
    Hazardous operations 160700Z to 161800Z oct within 30 miles of 57-25N 009-50W
  34. HYDROLANT 1875/062006-10-12 → 2006-10-13
    Hazardous operations 1556Z to 2350Z daily in progress until 12 nov in areas: a. within 12 miles of coastline…
  35. HYDROLANT 1853/062006-10-09 → 2006-10-10
    Hazardous operations 100700Z to 101800Z oct within 30 miles of 57-25N 009-50W
  36. HYDROLANT 1846/062006-10-08 → 2006-10-09
    Hazardous operations 090700Z to 091800Z oct within 30 miles of 57-25N 009-50W
  37. NAVAREA IV 237/062006-09-20 → 2006-09-26
    Hazardous operations 251850Z to 251950Z sep, alternate 261846Z to 261946Z sep in areas bound by a. 28-30N…
  38. NAVAREA IV 236/062006-09-20 → 2006-09-20
    Hazardous operations 241854Z to 241954Z sep, alternate 251850Z to 251950Z sep in areas bound by a. 28-30N…
  39. NAVAREA IV 229/062006-09-08 → 2006-09-09
    Hazardous operations 091509Z to 091520Z sep in areas bound by: a. 28-38N 080-43W, 29-02N 080-18W, 28-56N…
  40. NAVAREA IV 228/062006-09-08 → 2006-09-09
    Hazardous operations 091529Z to 091705Z sep in areas bound by: a. 28-38N 080-43W, 29-02N 080-18W, 28-56N…
  41. NAVAREA IV 226/062006-09-06 → 2006-09-08
    Hazardous operations 081535Z to 081546Z sep in areas bound by: a. 28-38N 080-43W, 29-02N 080-18W, 28-56N…
  42. HYDROLANT 1623/062006-09-06 → 2006-09-11
    Gunnery exercises 111700Z to 112100Z sep in area bound by 00-10N 047-25W, 00-55N 047-45W, 00-40N 048-10W,…
  43. NAVAREA IV 223/062006-09-05 → 2006-09-06
    Hazardous operations 061613Z to 061744Z sep, 1ST alternate 071547Z to 071721Z sep, 2ND alternate 081525Z to…
  44. HYDROLANT 1603/062006-09-01 → 2006-09-15
    Gunnery exercises 0630Z to 1830Z daily 04 thru 22 sep in area bound by 28-46.5N 010-48.5W, 29-18.0N…
  45. HYDROLANT 1568/062006-08-27 → 2006-12-29
    Gunnery exercises 0800Z to 1800Z daily 01 sep thru 29 dec within 20 miles of: a. 33-41N 008-03W
  46. NAVAREA IV 211/062006-08-22 → 2006-08-28
    Hazardous operations 272014Z to 272145Z aug, alternate 281949Z to 282120Z aug in areas bound by: a. 28-38N…
  47. HYDROLANT 1498/062006-08-16 → 2006-08-18
    Hazardous operations 0900Z to 1600Z daily until 18 aug within ten miles of 57-18.4N 007-41.4W
  48. NAVAREA IV 198/062006-08-10 → 2006-08-16
    Hazardous operations 1030Z to 2000Z daily 15 and 16 aug in area bound by 40-14N 067-44W, 38-55N 065-55W,…
  49. HYDROLANT 1455/062006-08-07 → 2006-09-06
    Hazardous operations 1700Z to 0155Z commencing daily 11 aug thru 11 sep in area bound by 01-28N 000-31W,…
  50. HYDROLANT 1451/062006-08-06 → 2006-08-15
    Hazardous operations 1700Z to 0155Z commencing daily 11 aug thru 11 sep in area: a. between 05-04N 05-19N…

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 26 · seahazards