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. NAVAREA IV 49/182018-01-15 → 2018-01-17
    Hazardous operations 161730Z to 170300Z jan in area bound by 28-37.2N 080-36.0W, 28-37.1N 080-36.2W,…
    Western North Atlantic · Florida
  2. NAVAREA IV 45/182018-01-15 → 2018-01-19
    Hazardous operations 190052Z to 190207Z jan, alternate 200048Z to 200203Z jan in areas bound by: a. 28-38N…
    Western North Atlantic · Florida
  3. HYDROLANT 162/182018-01-14 → 2018-01-16
    Hazardous operations 0800Z to 1900Z daily 15 thru 19 jan in area within 48 miles of 57-48.3N 009-50.5W
    Eastern North Atlantic · Scotland
  4. NAVAREA IV 33/182018-01-11 → 2018-01-12
    Hazardous operations 111430Z to 112359Z jan in area bound by 28-37-11.6N 080-36-00.1W, 28-37-05.8N…
    Western North Atlantic · Florida
  5. HYDROLANT 4202/172017-12-27 → 2018-05-01
    Gunnery exercises 010001Z jan to 302359Z apr 18 in area within 20 miles of: a. 29-53N 010-15W between 270…
    Eastern North Atlantic · Morocco · Western Sahara
  6. NAVAREA IV 1172/172017-12-15 → 2017-12-18
    Hazardous operations 181200Z to 181800Z dec in area within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana
  7. NAVAREA IV 1164/172017-12-12 → 2017-12-15
    Hazardous operations 151528Z to 151630Z dec, in area bound by 28-27N 080-38W, 28-38N 080-38W, 31-09N…
    Western North Atlantic · Florida
  8. NAVAREA IV 1162/172017-12-12 → 2017-12-12
    Hazardous operations 131616Z to 131718Z dec, in area bound by 28-27N 080-38W, 28-38N 080-38W, 31-09N…
    Western North Atlantic · Florida
  9. HYDROLANT 4001/172017-12-11 → 2017-12-13
    Hazardous operations 0800Z to 1700Z daily 12 and 13 dec in area bound by 35-01N 006-45W, 35-01N 006-26W,…
    Eastern North Atlantic · Morocco
  10. NAVAREA IV 1146/172017-12-08 → 2017-12-12
    Hazardous operations 121638Z to 12740Z dec, alternate 131616Z to 131718Z dec in area bound by 28-27N…
    Western North Atlantic · Florida
  11. NAVAREA IV 1142/172017-12-08 → 2017-12-08
    Hazardous operations 121719Z to 121843Z dec, alternate 131657Z to 131821Z dec in area bound by 28-27N…
    Western North Atlantic · Florida
  12. NAVAREA IV 1141/172017-12-08 → 2017-12-08
    Hazardous operations 121638Z to 121740Z dec, alternate 131616Z to 131718Z dec in area bound by 28-27N…
    Western North Atlantic · Florida
  13. NAVAREA IV 1140/172017-12-08 → 2017-12-13
    Hazardous operations: a. 1659Z to 1906Z daily 12 thru 21 dec in area bound by 10-05N 049-52W, 09-46N…
    Western North Atlantic · French Guiana
  14. HYDROLANT 3870/172017-11-30 → 2017-12-01
    Hazardous operations 010900Z to 011500Z dec in area within 40 miles of 46-20N 006-00W
    Eastern North Atlantic · Celtic Sea · Bay of Biscay
  15. HYDROLANT 3848/172017-11-28 → 2017-11-29
    Hazardous operations 0800Z to 1900Z daily 28 nov thru 03 dec in area within 32 miles of 57-20.9N 008-14.1W
    Eastern North Atlantic · Scotland
  16. HYDROLANT 3832/172017-11-27 → 2017-12-02
    Hazardous operations 021100Z to 021900Z dec in area bound by 01-08.00N 048-35.00W, 00-55.83N 048-50.00W,…
    Western North Atlantic · Brazil-north Coast
  17. HYDROLANT 3749/172017-11-21 → 2017-11-23
    Hazardous operations 230900Z to 231500Z nov in area within 40 miles of 46-20N 006-00W
    Eastern North Atlantic · Celtic Sea · Bay of Biscay
  18. HYDROLANT 3727/172017-11-19 → 2017-11-24
    Hazardous operations 0800Z to 2000Z daily 20 thru 24 nov in areas within: a. 30 miles of 57-33.4N 010-21.6W
    Eastern North Atlantic · Scotland
  19. HYDROLANT 3660/172017-11-13 → 2017-11-16
    Hazardous operations 0800Z to 2000Z daily 13 thru 18 nov in areas within: a. 30 miles of 57-33.4N 010-21.6W
    Eastern North Atlantic · Scotland
  20. HYDROLANT 3496/172017-10-28 → 2017-11-02
    Hazardous operations 0800Z to 2100Z daily 29 oct thru 04 nov in area within 27 miles of 57-20.9N 008-14.1W
    Eastern North Atlantic · Scotland
  21. NAVAREA IV 1010/172017-10-25 → 2017-10-30
    Hazardous operations 301929Z to 302249Z oct, alternate 311929Z to 312249Z oct in areas bound by: a. 28-33N…
    Western North Atlantic · Florida
  22. HYDROLANT 3434/172017-10-24 → 2017-10-27
    Gunnery exercises 271000Z to 271800Z oct in area within 30 miles of 12-44N 017-44W
    Eastern North Atlantic · Senegal
  23. HYDROLANT 3402/172017-10-22 → 2017-10-28
    Hazardous operations 0700Z to 2000Z daily 23 thru 28 oct in area within 27 miles of 57-20.9N 008-14.1W
    Eastern North Atlantic · Scotland
  24. NAVAREA IV 986/172017-10-19 → 2017-10-24
    Hazardous operations 241700Z to 242100Z oct in area within 15 miles of 06-00N 052-20W
    Western North Atlantic · French Guiana
  25. HYDROLANT 3313/172017-10-16 → 2017-10-17
    Gunnery exercises 171400Z to 171900Z oct in area within ten miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal
  26. HYDROLANT 3299/172017-10-16 → 2017-10-17
    Hazardous operations 0800Z to 2100Z daily 16 thru 18 oct in area within 90 miles of 57-20.7N 010-16.2W
    Eastern North Atlantic · Scotland
  27. HYDROLANT 3269/172017-10-13 → 2017-10-15
    Hazardous operations 1000Z to 2100Z daily 14 thru 17 oct: a. in area within 55 miles of 57-30.1N 009-45.6W
    Eastern North Atlantic · Scotland
  28. HYDROLANT 3268/172017-10-13 → 2017-10-15
    Hazardous operations 1000Z to 2100Z daily 14 thru 17 oct: a. in area between 62-00.0N 53-00.0N and 029-10.0W…
    North Atlantic
  29. HYDROLANT 3226/172017-10-10 → 2017-10-12
    Hazardous operations 0900Z to 2000Z daily 11 thru 13 oct in area within 90 miles of 57-24.9N 010-05.0W
    Eastern North Atlantic · Scotland
  30. HYDROLANT 3160/172017-10-04 → 2017-10-07
    Hazardous operations 0900Z to 2000Z daily 05 thru 10 oct in areas within: a. 50 miles of 57-35.1N 009-41.6W
    Eastern North Atlantic · Scotland
  31. HYDROLANT 3159/172017-10-04 → 2017-10-07
    Hazardous operations 0900Z to 2000Z daily 05 thru 10 oct in area within 45 miles of 55-48.7N 013-13.9W
    Eastern North Atlantic
  32. NAVAREA IV 903/172017-10-03 → 2017-10-14
    Hazardous operations 050001Z to 140001Z oct in area bound by 06-15.56N 055-04.59W, 06-15.56N 055-05.13W,…
    Western North Atlantic · Suriname
  33. HYDROLANT 3118/172017-10-01 → 2017-10-02
    Gunnery exercises 021500Z to 021800Z oct in area within 20 miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal
  34. HYDROLANT 3069/172017-09-27 → 2018-01-01
    Gunnery exercises 010001Z oct to 312359Z dec in area within 20 miles of: a. 29-53N 010-15W between 270…
    Eastern North Atlantic · Morocco · Western Sahara
  35. HYDROLANT 3049/172017-09-26 → 2017-09-27
    Gunnery exercises 010001Z oct to 312359Z dec in area within 20 miles of: a. 29-53N 010-15W between 270…
    Eastern North Atlantic · Morocco · Western Sahara
  36. HYDROLANT 3029/172017-09-25 → 2017-09-26
    Gunnery exercises 261600Z to 261800Z sep in area within ten miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal
  37. HYDROLANT 3013/172017-09-24 → 2017-09-25
    Hazardous operations 0900Z to 2000Z daily 25 thru 28 sep in area within 40 miles of 57-22.9N 008-39.6W
    Eastern North Atlantic · Scotland
  38. HYDROLANT 3012/172017-09-24 → 2017-09-25
    Hazardous operations 0900Z to 2000Z daily 25 thru 28 sep in area within 90 miles of 54-50.5N 024-02.4W
    North Atlantic
  39. NAVAREA IV 825/172017-09-20 → 2017-09-28
    Hazardous operations 210001Z to 280001Z sep in area bound by 06-15.56N 055-04.59W, 06-15.56N 055-05.13W,…
    Western North Atlantic · Suriname
  40. HYDROLANT 2803/172017-09-11 → 2017-09-14
    Gunnery exercises 141100Z to 141300Z sep in area within ten miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal
  41. HYDROLANT 2731/172017-09-06 → 2017-09-07
    Hazardous operations 070800Z to 071900Z sep in area within 46 miles of 57-07.2N 008-53.4W
    Eastern North Atlantic · Scotland
  42. NAVAREA IV 764/172017-09-06 → 2017-09-19
    Hazardous operations 080001Z to 190001Z sep in area bound by 06-15.56N 055-04.59W, 06-15.56N 055-05.13W,…
    Western North Atlantic · Suriname
  43. NAVAREA IV 761/172017-09-05 → 2017-09-07
    Hazardous operations 071350Z to 071855Z sep, alternate 081350Z to 081855Z sep in areas bound by: a. 28-26N…
    Western North Atlantic · Florida
  44. HYDROLANT 2709/172017-09-04 → 2017-09-05
    Hazardous operations 0800Z to 1900Z commencing daily 05 thru 07 sep in area within 44 miles of 57-07.2N…
    Eastern North Atlantic · Scotland
  45. HYDROLANT 2693/172017-09-03 → 2017-09-04
    Hazardous operations 040600Z to 041900Z sep in area within 44 miles of 57-07.2N 008-53.4W
    Eastern North Atlantic · Scotland
  46. HYDROLANT 2669/172017-08-31 → 2017-12-30
    Gunnery exercises 050001Z sep to 292359Z dec in area within 20 miles of 33-41N 008-03W between 270 degrees…
    Eastern North Atlantic · Morocco
  47. NAVAREA IV 727/172017-08-26 → 2017-08-29
    Hazardous operations 270315Z to 270733Z aug, alternate 280315Z to 280733Z, 290315Z to 290733Z aug in areas…
    Western North Atlantic · Florida
  48. NAVAREA IV 725/172017-08-26 → 2017-08-26
    Hazardous operations 260315Z to 260733Z aug, alternate 270315Z to 270733Z, 280315Z to 280733Z and 290315Z to…
    Western North Atlantic
  49. NAVAREA IV 724/172017-08-26 → 2017-08-26
    Hazardous operations 260315Z to 260733Z aug, alternate 270315Z to 270733Z, 280315Z to 280733Z and 290315Z to…
    Western North Atlantic · Florida
  50. NAVAREA IV 706/172017-08-21 → 2017-08-27
    Hazardous operations 260315Z to 260733Z aug, alternate 270315Z to 270733Z aug in area bound by 24-55N…
    Western North Atlantic

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 12 · seahazards