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 1045/082008-06-26 → 2008-07-01
    Hazardous operations in progress until 30 jun in areas: a. within 12 miles of coastline between 05-19N…
  2. HYDROLANT 992/082008-06-16 → 2008-06-21
    Hazardous operations 210700Z to 211600Z jun in area bound by 36-00N 011-00W, 36-00N 010-10W, 35-24N 010-25W,…
  3. NAVAREA IV 215/082008-06-06 → 2008-06-12
    Hazardous operations 111545Z to 111827Z jun, alternate 121545Z to 121827Z jun in areas bound by: a. 28-30N…
  4. NAVAREA IV 206/082008-06-02 → 2008-06-05
    Hazardous operations 071545Z to 071827Z jun, alternate 1545Z to 1827Z daily 08 and 09 jun in areas bound by:…
  5. NAVAREA IV 205/082008-06-02 → 2008-06-13
    Hazardous operations in progress 1545Z to 2230Z daily until 30 jun in areas: a. within 12 miles of coastline…
  6. HYDROLANT 922/082008-06-02 → 2008-06-13
    Hazardous operations in progress 1545Z to 2230Z daily until 30 jun in areas: a. within 12 miles of coastline…
  7. NAVAREA IV 204/082008-05-31 → 2008-06-02
    Hazardous operations 051545Z to 051827Z jun, alternate 061545Z to 061827Z jun in areas bound by: a. 28-30N…
  8. HYDROLANT 905/082008-05-30 → 2008-06-16
    Hazardous operations 0700Z to 1830Z daily 02 thru 16 jun in area bound by 28-46.5N 010-48.5W, 29-18.0N…
  9. NAVAREA IV 200/082008-05-29 → 2008-05-30
    Hazardous operations 031545Z to 031827Z jun, alternate 1545Z to 1827Z daily 04 thru 06 jun in areas bound…
  10. NAVAREA IV 197/082008-05-26 → 2008-06-01
    Hazardous operations 312047Z to 312220Z may, alternate 012024Z to 012155Z jun in areas bound by: a. 28-31N…
  11. HYDROLANT 846/082008-05-18 → 2008-06-02
    Hazardous operations 1645Z to 2315Z daily 23 may thru 23 jun in areas: a. within 12 miles of coastline…
  12. NAVAREA IV 185/082008-05-18 → 2008-06-02
    Hazardous operations 1645Z to 2315Z daily 23 may thru 23 jun in areas: a. within 12 miles of coastline…
  13. HYDROLANT 844/082008-05-18 → 2008-06-02
    Hazardous operations 1645Z to 2315Z daily 23 may thru 23 jun in area bound by 00-50N 001-17E, 00-58S…
  14. HYDROLANT 814/082008-05-13 → 2008-06-29
    Gunnery exercises 0800Z to 1800Z daily 16 may thru 29 jun within 20 miles of: a. 33-41N 008-03W between 270…
  15. HYDROLANT 782/082008-05-08 → 2008-05-13
    Hazardous operations 131200Z to 131500Z may in area bound by 04-23.7N 050-36.8W, 04-36.3N 050-22.2W,…
  16. HYDROLANT 630/082008-04-14 → 2008-04-15
    Hazardous operations 0900Z to 2000Z daily 15 and 16 apr within 35 miles of 57-14N 008-33W
  17. HYDROLANT 620/082008-04-13 → 2008-04-21
    Hazardous operations 2110Z to 0023Z daily 18 apr thru 18 may in areas: a. within 12 miles of coastline…
  18. NAVAREA IV 147/082008-04-13 → 2008-04-21
    Hazardous operations 2110Z to 0023Z daily 18 apr thru 18 may in areas: a. within 12 miles of coastline…
  19. NAVAREA IV 143/082008-04-09 → 2008-04-15
    Hazardous operations 142012Z to 142158Z, alternate 152008Z to 152154Z apr in areas bound by: a. 28-31N…
  20. HYDROLANT 540/082008-03-31 → 2008-04-30
    Gunnery exercises 0800Z to 1800Z daily 02 thru 30 apr within 20 miles between 270 degrees and 360 degrees…
  21. NAVAREA IV 94/082008-03-10 → 2008-03-16
    Hazardous operations 150609Z to 150710Z mar, alternate 160605Z to 160706Z mar in areas bound by: a. 28-30N…
  22. NAVAREA IV 88/082008-03-06 → 2008-03-12
    Hazardous operations 110613Z to 110744Z mar, alternate 120547Z to 120721Z mar in areas bound by a. 28-37N…
  23. HYDROLANT 382/082008-03-02 → 2008-03-10
    Hazardous operations 2000Z to 0453Z commencing daily 07 mar thru 08 apr in area bound by 42-47N 014-03W,…
  24. NAVAREA IV 85/082008-03-02 → 2008-03-10
    Hazardous operations 2000Z to 0453Z commencing daily 07 mar thru 08 apr in areas: a. between 05-19N 05-04N…
  25. HYDROLANT 289/082008-02-10 → 2008-02-11
    Hazardous operations 111300Z to 111700Z feb within 38 miles of 57-52N 010-12W
  26. NAVAREA IV 57/082008-02-04 → 2008-02-08
    Hazardous operations 071930Z to 072101Z feb, alternate 081907Z to 082038Z feb in areas bound by: a. 28-36N…
  27. HYDROLANT 233/082008-02-02 → 2008-03-31
    Gunnery exercises 0800Z to 1800Z daily 04 feb thru 31 mar within 20 miles between 270 degrees and 360…
  28. HYDROLANT 128/082008-01-17 → 2008-01-22
    Hazardous operations 211100Z to 211700Z and 221100Z to 221800Z jan in area bound by 40-10N 016-30W, 39-50N…
  29. NAVAREA IV 380/072007-12-15 → 2007-12-21
    Hazardous operations 201959Z to 202100Z dec, alternate 211955Z to 212056Z dec in areas bound by a. 28-32N…
  30. HYDROLANT 2102/072007-12-15 → 2007-12-22
    Hazardous operations 20 dec thru 20 jan 08 in areas: a. between 05-19N 05-04N and 052-47W 052-30W
  31. NAVAREA IV 379/072007-12-15 → 2007-12-22
    Hazardous operations 20 dec thru 20 jan 08 in areas: a. between 05-19N 05-04N and 052-47W 052-30W
  32. NAVAREA IV 372/072007-12-08 → 2007-12-09
    Hazardous operations 092020Z to 092139Z dec in areas bound by: a. 28-35N 080-42W, 28-52N 080-24W, 28-45N…
  33. NAVAREA IV 367/072007-12-05 → 2007-12-11
    Hazardous operations 102204Z to 102321Z dec, alternate 112159Z to 112316Z dec in areas bound by: a. 28-33N…
  34. NAVAREA IV 362/072007-12-02 → 2007-12-08
    Hazardous operations 062116Z to 062247Z dec, alternate 072054Z to 072225Z, 082028Z to 082202Z and 092005Z to…
  35. HYDROLANT 1983/072007-11-29 → 2007-11-30
    Hazardous operations 301300Z to 301700Z nov within 38 miles of 57-52N 010-26W
  36. HYDROLANT 1967/072007-11-26 → 2007-11-27
    Hazardous operations 271300Z to 271700Z nov within 38 miles of 57-52N 010-26W
  37. HYDROLANT 1895/072007-11-15 → 2007-11-22
    Hazardous operations 201100Z to 201700Z nov, alternate 1100Z to 1700Z daily 21 and 22 nov within 60 miles of…
  38. HYDROLANT 1855/072007-11-08 → 2007-11-09
    Hazardous operations 091500Z to 091700Z nov within 38 miles of 57-52N 010-26W
  39. HYDROLANT 1839/072007-11-06 → 2007-11-07
    Hazardous operations 1200Z to 1700Z daily 06 and 07 nov within 38 miles of 57-52N 010-26W
  40. HYDROLANT 1837/072007-11-06 → 2007-11-06
    Hazardous operations 2000Z to 0100Z daily 11 and 12 nov in area bound by 01-12N 000-52W, 00-35N 001-04W,…
  41. HYDROLANT 1830/072007-11-04 → 2007-11-15
    Hazardous operations 2000Z to 0100Z commencing daily 09 nov thru 09 dec in area bound by 01-12N 000-52W,…
  42. HYDROLANT 1827/072007-11-04 → 2007-12-10
    Hazardous operations 2000Z to 0100Z commencing daily 09 nov thru 09 dec: a. in area between 05-19N 05-04N…
  43. HYDROLANT 1783/072007-10-25 → 2007-11-06
    Hazardous operations 2000Z to 0100Z daily 11 and 12 nov: a. in area between: 05-19N 05-04N and 052-47W 052-30W
  44. NAVAREA IV 319/072007-10-25 → 2007-11-13
    Hazardous operations 2000Z to 0100Z daily 11 and 12 nov: a. in area between: 05-19N 05-04N and 052-47W 052-30W
  45. NAVAREA IV 307/072007-10-17 → 2007-10-24
    Hazardous operations 231523Z to 231657Z oct, alternate 241500Z to 241631Z oct in areas bound by: a. 28-36N…
  46. NAVAREA IV 300/072007-10-12 → 2007-10-18
    Hazardous operations 171223Z to 171325Z oct, alternate 181219Z to 181321Z oct in areas bound by: a. 28-31N…
  47. NAVAREA IV 282/072007-10-05 → 2007-10-11
    Hazardous operations 100022Z to 100220Z oct, alternate 110022Z to 110220Z oct in areas bound by a. 28-30N…
  48. NAVAREA XII 237/072007-09-28 → 2007-11-03
    Hazardous operations 02 oct thru 02 nov: a. in area between 05-19N 05-04N and 052-47W 052-30W
  49. NAVAREA IV 278/072007-09-27 → 2007-11-03
    Hazardous operations 02 oct thru 02 nov: a. in area between 05-19N 05-04N and 052-47W 052-30W
  50. HYDROPAC 1663/072007-09-27 → 2007-09-28
    Hazardous operations 02 oct thru 02 nov: a. in area between 05-19N 05-04N and 052-47W 052-30W

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 24 · seahazards