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 773/102010-05-03 → 2010-05-09
    Hazardous operations
    Eastern North Atlantic · Scotland-west Coast
  2. HYDROLANT 736/102010-04-27 → 2010-04-29
    Hazardous operations
    Scotland-west Coast
  3. HYDROLANT 627/102010-04-11 → 2010-04-22
    Hazardous operations
    Eastern North Atlantic · Western North Sea
  4. HYDROLANT 614/102010-04-08 → 2010-04-11
    Hazardous operations
    Scotland-west Coast
  5. HYDROLANT 612/102010-04-08 → 2010-04-08
    Hazardous operations
    Scotland-west Coast
  6. HYDROLANT 601/102010-04-06 → 2010-06-30
    Gunnery exercises 0800Z to 1800Z daily until 30 jun within 20 miles of: a. 23-35N 017-00W
    Eastern North Atlantic · Africa-northwest Coast · Gunnery
  7. NAVAREA IV 123/102010-03-31 → 2010-04-05
    Hazardous operations 051006Z to 051140Z apr, alternate 060943Z to 061114Z apr in areas bound by: a. 28-27N…
    Western North Atlantic · Space Shuttle
  8. HYDROLANT 547/102010-03-29 → 2010-04-03
    Hazardous operations
    Eastern North Atlantic
  9. HYDROLANT 507/102010-03-23 → 2010-03-24
    Hazardous operations
    Scotland-west Coast
  10. HYDROLANT 491/102010-03-22 → 2010-03-23
    Hazardous operations
    Scotland-west Coast
  11. NAVAREA IV 49/102010-02-02 → 2010-02-08
    Hazardous operations 070924Z to 071055Z feb, alternate 080859Z to 081033Z feb in areas bound by: a. 28-28N…
    Western North Atlantic · Space Shuttle
  12. HYDROLANT 179/102010-01-29 → 2010-03-31
    Gunnery exercises 0800Z to 1800Z daily 01 feb thru 31 mar within 20 miles between 270 and 360 degrees of: a.…
    Africa-northwest Coast · Gunnery
  13. HYDROLANT 146/102010-01-23 → 2010-01-24
    Hazardous operations 1. hazardous operations 241000Z to 241200Z jan in area bound by 35-08N 012-19W, 33-50N…
    Eastern North Atlantic
  14. HYDROLANT 42/102010-01-09 → 2010-01-12
    Hazardous operations
    North Atlantic · Azores
  15. NAVAREA IV 541/092009-12-18 → 2009-12-21
    Hazardous operations 191940Z to 200050Z dec, alternate 201940Z to 210050Z dec in areas bound by: a. 29-02N…
  16. NAVAREA IV 537/092009-12-17 → 2009-12-18
    Hazardous operations 181940Z to 190050Z dec, alternate 191940Z to 200050Z dec in areas bound by: a. 29-02N…
  17. NAVAREA IV 530/092009-12-11 → 2009-12-18
    Hazardous operations 1126Z to 1829Z daily 15 dec thru 15 jan 10 in areas: a. within 12 miles of trackline…
  18. NAVAREA IV 528/092009-12-06 → 2009-12-11
    Hazardous operations 1126Z to 1829Z daily 09 dec thru 09 jan 10 in areas: a. within 12 miles of trackline…
  19. NAVAREA IV 523/092009-12-04 → 2009-12-06
    Hazardous operations 060023Z to 060234Z dec, alternate 070023Z to 070236Z and 080024Z to 080238Z dec in…
  20. HYDROLANT 2355/092009-12-03 → 2009-12-04
    Gunnery exercises 041800Z to 042300Z dec within 25 miles of 42-20N 012-00W
  21. NAVAREA IV 522/092009-12-02 → 2009-12-04
    Hazardous operations 040022Z to 040230Z dec, alternate 050022Z to 050230Z dec in areas bound by: a. 28-37N…
  22. NAVAREA IV 521/092009-12-02 → 2009-12-02
    Hazardous operations 040022Z to 040230Z dec in areas bound by: a. 28-37N 080-37W, 28-36N 080-14W, 28-29N…
  23. HYDROLANT 2335/092009-12-01 → 2009-12-02
    Hazardous operations 021230Z to 021700Z dec in areas: a. within 28 miles of 57-29.3N 009-30.5W
  24. NAVAREA IV 519/092009-11-29 → 2009-12-02
    Hazardous operations 030021Z to 030228Z dec, alternate 040022Z to 040230Z dec in areas bound by: a. 28-37N…
  25. HYDROLANT 2295/092009-11-25 → 2009-11-26
    Hazardous operations 260700Z to 261800Z nov in area bound by 33-52.7N 007-24.3W, 34-11.0N 007-34.7W,…
  26. HYDROLANT 2261/092009-11-20 → 2009-11-25
    Hazardous operations 251000Z to 251330Z nov in area bound by 34-28N 012-25W, 34-28N 011-42W, 33-50N 012-16W,…
  27. NAVAREA IV 507/092009-11-18 → 2009-11-24
    Hazardous operations 230550Z to 230807Z nov, alternate 240550Z to 240807Z nov in areas bound by: a. 28-40N…
  28. NAVAREA IV 495/092009-11-12 → 2009-11-17
    Hazardous operations 161913Z to 162044Z nov, alternate 171847Z to 172021Z nov in areas bound by: a. 28-28N…
  29. NAVAREA IV 487/092009-11-09 → 2009-11-15
    Hazardous operations 140548Z to 140805Z nov, alternate 150548Z to 150805Z nov in areas bound by: a. 28-40N…
  30. HYDROLANT 2124/092009-11-01 → 2009-11-03
    Gunnery exercises 030600Z to 030700Z nov within ten miles of 46-30N 015-00W
  31. HYDROLANT 2057/092009-10-24 → 2009-10-29
    Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in area bound by 01-16N 000-51W, 00-32S…
  32. HYDROLANT 2056/092009-10-24 → 2009-10-29
    Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…
  33. NAVAREA IV 447/092009-10-24 → 2009-10-29
    Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…
  34. HYDROLANT 2053/092009-10-24 → 2009-10-24
    Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov: a. vicinity trackline between 05-19N 052-47W…
  35. NAVAREA IV 446/092009-10-24 → 2009-10-24
    Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov: a. vicinity trackline between 05-19N 052-47W…
  36. NAVAREA IV 445/092009-10-23 → 2009-10-28
    Hazardous operations 271200Z to 271651Z oct, alternate 281200Z to 281651Z oct in area bound by 28-41N…
  37. HYDROLANT 1921/092009-10-05 → 2009-10-15
    Hazardous operations in progress until 151500Z oct in area bound by 56-43N 006-14W, 56-00N 007-40W, 56-00N…
  38. HYDROLANT 1899/092009-10-02 → 2010-01-01
    Gunnery exercises in progress until 31 dec within 20 miles of 23-50N 017-00W
  39. HYDROLANT 1849/092009-09-25 → 2009-10-02
    Hazardous operations 2000Z to 0103Z commencing daily 30 sep thru 30 oct in areas: a. within 12 miles of…
  40. NAVAREA IV 401/092009-09-25 → 2009-10-02
    Hazardous operations 2000Z to 0103Z commencing daily 30 sep thru 30 oct in areas: a. within 12 miles of…
  41. HYDROLANT 1843/092009-09-24 → 2009-10-02
    Hazardous operations 2000Z to 0103Z commencing daily 30 sep thru 30 oct in area bound by 00-41N 000-43W,…
  42. NAVAREA IV 400/092009-09-24 → 2009-09-27
    Hazardous operations 251200Z to 251347Z sep, alternate 1200Z to 1347Z daily 26 and 27 sep in areas bound by:…
  43. NAVAREA IV 395/092009-09-20 → 2009-09-24
    Hazardous operations 231200Z to 231347Z sep, alternate 1200Z to 1347Z daily 24 and 25 sep in areas bound by:…
  44. HYDROLANT 1751/092009-09-14 → 2009-09-16
    Gunnery exercises 160800Z to 161200Z sep within 15 miles of 14-27.5N 017-52.0W
  45. NAVAREA IV 382/092009-09-14 → 2009-09-17
    Hazardous operations 191200Z to 191347Z sep, alternate 1200Z to 1347Z daily 20 and 21 sep in areas bound by:…
  46. NAVAREA IV 379/092009-09-14 → 2009-09-15
    Hazardous operations 181200Z to 181347Z sep, alternate 1200Z to 1347Z daily 19 and 20 sep in areas bound by:…
  47. HYDROLANT 1722/092009-09-10 → 2009-09-16
    Gunnery exercises 151100Z to 152300Z sep in area bound by 03-15N 049-55W, 03-30N 049-40W, 03-15N 049-20W,…
  48. HYDROLANT 1709/092009-09-09 → 2009-09-10
    Gunnery exercises 101400Z to 101900Z sep within seven miles of 14-27.5N 017-52.0W
  49. NAVAREA IV 353/092009-09-04 → 2009-09-10
    Hazardous operations 082135Z to 090032Z sep, alternate 092137Z to 100032Z sep in areas bound by: a. 28-33N…
  50. NAVAREA IV 349/092009-09-02 → 2009-09-05
    Hazardous operations 031740Z to 040246Z sep, alternate 041740Z to 050246Z sep in areas bound by: a. 29-08N…

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 21 · seahazards