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 802/182018-09-24 → 2018-09-25
    Hazardous operations 251230Z to 251430Z sep in area within five miles of 05-21.5N 052-30.5W
    Western North Atlantic · French Guiana
  2. HYDROLANT 2966/182018-09-19 → 2018-10-31
    Gunnery exercises in progress until 312359Z dec in areas within: a. 20 miles of 27-00N 013-50W between 270…
    Eastern North Atlantic · Western Sahara · Morocco
  3. HYDROLANT 2925/182018-09-16 → 2018-09-21
    Hazardous operations 0800Z to 1900Z daily 17 thru 21 sep in area within 52 miles of 57-26.5N 008-47.0W
    Eastern North Atlantic · Scotland
  4. HYDROLANT 2865/182018-09-10 → 2018-09-14
    Hazardous operations 0800Z to 1900Z daily 11 thru 14 sep in area within 52 miles of 57-26.5N 008-47.0W
    Eastern North Atlantic · Scotland
  5. HYDROLANT 2821/182018-09-05 → 2018-12-07
    Gunnery exercises 010001Z sep to 010001Z jan 19 in areas within: a. 20 miles of 29-53N 010-15W between 270…
    Eastern North Atlantic · Western Sahara · Morocco
  6. NAVAREA IV 733/182018-09-04 → 2018-09-06
    Hazardous operations 090323Z to 090759Z sep, alternate 100323Z to 100759Z sep in areas bound by: a. 28-37N…
    Western North Atlantic · Florida
  7. HYDROLANT 2794/182018-09-02 → 2018-09-05
    Hazardous operations 0800Z to 2000Z daily 03 thru 07 sep in area within 25 miles of 57-26.8N 008-16.0W
    Eastern North Atlantic · Scotland
  8. HYDROLANT 2752/182018-08-29 → 2018-09-19
    Gunnery exercises 010001Z sep to 312359Z dec in areas within: a. 20 miles of 29-53N 010-15W between 270…
    Eastern North Atlantic · Western Sahara · Morocco
  9. HYDROLANT 2725/182018-08-27 → 2018-08-29
    Hazardous operations 0800Z to 1900Z daily 28 thru 30 aug in area within 30 miles of 57-19.2N 008-26.3W
    Eastern North Atlantic · Scotland
  10. HYDROLANT 2719/182018-08-26 → 2018-08-27
    Gunnery exercises 270900Z to 271100Z aug within ten miles of 07-27.75N 014-16.72W
    Eastern North Atlantic · Sierra Leone
  11. NAVAREA IV 677/182018-08-21 → 2018-08-22
    Hazardous operations 260328Z to 260803Z aug, alternate 270328Z to 270803Z aug in areas bound by: a. 28-37N…
    Western North Atlantic · Florida
  12. NAVAREA IV 658/182018-08-17 → 2018-08-21
    Hazardous operations 212000Z to 212200Z aug in area within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana
  13. HYDROLANT 2553/182018-08-09 → 2018-08-11
    Gunnery exercises from 111500Z to 111800Z aug in area within eight miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal
  14. NAVAREA IV 617/182018-08-03 → 2018-08-08
    Hazardous operations 081300Z to 081400Z aug in area bound by 28-29N 080-22W, 28-28N 080-21W, 28-27N 080-22W,…
    Western North Atlantic · Florida
  15. NAVAREA IV 565/182018-07-17 → 2018-07-23
    Hazardous operations 220545Z to 221042Z jul, alternate 230545Z to 231042Z jul in areas bound by: a. 28-38N…
    Western North Atlantic · Florida
  16. HYDROLANT 2176/182018-07-05 → 2018-07-07
    Gunnery exercises 070900Z to 071400Z jul in area within eight miles of 14-28N 017-52W
    Eastern North Atlantic · Senegal
  17. NAVAREA IV 520/182018-06-30 → 2018-07-02
    Hazardous operations 021100Z to 022200Z jul in area bound by 28-32.47N 080-33.84W, 28-32.47N 080-33.12W,…
    Western North Atlantic · Florida
  18. NAVAREA IV 505/182018-06-27 → 2018-06-30
    Hazardous operations 301100Z to 302200Z jun in area bound by 28-32.47N 080-33.84W, 28-32.47N 080-33.12W,…
    Western North Atlantic · Florida
  19. NAVAREA IV 489/182018-06-20 → 2018-06-30
    Hazardous operations 1100Z to 2359Z daily 25 jun thru 29 jun in areas bound by: a. 37-30.00N 075-34.50W,…
    Western North Atlantic · Virginia
  20. NAVAREA IV 488/182018-06-20 → 2018-06-26
    Hazardous operations a. 251200Z to 252300Z jun in area bound by 34-04N 077-07W, 34-17N 076-45W, 33-49N…
    Western North Atlantic · North Carolina
  21. HYDROLANT 1946/182018-06-17 → 2018-06-21
    Hazardous operations 0900Z to 1900Z daily 18 thru 22 jun in area within 40 miles of 57-15.6N 008-31.4W
    Eastern North Atlantic · Sea of the Hebrides · Scotland
  22. HYDROLANT 1936/182018-06-16 → 2018-07-01
    Gunnery exercises 210001Z to 302359Z jun in areas within: a. 20 miles of 29-53N 010-15W between 270 degrees…
    Eastern North Atlantic · Western Sahara
  23. HYDROLANT 1932/182018-06-16 → 2018-06-28
    Hazardous operations 180600Z to 282200Z jun in area bound by 38-50N 009-50W, 38-50N 009-28W, 37-36N 008-49W,…
    Eastern North Atlantic · Portugal
  24. HYDROLANT 1892/182018-06-13 → 2018-06-30
    Gunnery exercises 18 thru 29 jun in area within 20 miles of 33-41N 008-03W between 270 degrees and 360 degrees
    Eastern North Atlantic · Morocco
  25. HYDROLANT 1858/182018-06-10 → 2018-06-15
    Hazardous operations 0900Z to 1900Z daily 11 thru 15 jun in area within 40 miles of 57-15.6N 008-31.4W
    Eastern North Atlantic · Sea of the Hebrides · Scotland
  26. HYDROLANT 1777/182018-06-05 → 2018-06-08
    Hazardous operations 0900Z to 1900Z daily 06 thru 08 jun in area within 40 miles of 57-15.6N 008-31.4W
    Eastern North Atlantic · Scotland
  27. HYDROLANT 1701/182018-05-30 → 2018-05-31
    Hazardous operations 310900Z to 311400Z may in area within 40 miles of 47-20N 008-00W
    Eastern North Atlantic · Celtic Sea
  28. HYDROLANT 1650/182018-05-25 → 2018-05-28
    Hazardous operations 281200Z to 281700Z may in area within 40 miles of 47-00N 008-00W
    Eastern North Atlantic · Celtic Sea
  29. HYDROLANT 1459/182018-05-10 → 2018-05-13
    Gunnery exercises 131400Z to 131800Z may in area within 30 miles of 12-44N 017-44W
    Eastern North Atlantic · Senegal
  30. HYDROLANT 1446/182018-05-09 → 2018-05-14
    Hazardous operations 141400Z to 141900Z in area within 20 miles of 02-38.8N 027-48.3W
    North Atlantic
  31. NAVAREA IV 352/182018-05-02 → 2018-05-05
    Hazardous operations 041230Z to 050001Z may in area bound by 28-37.3N 080-36.4W, 28-37.6N 080-36.0W,…
    Western North Atlantic · Florida
  32. NAVAREA IV 348/182018-04-30 → 2018-05-03
    Hazardous operations 021400Z to 030130Z may in area bound by 28-37.3N 080-36.4W, 28-37.6N 080-36.0W,…
    Western North Atlantic · Florida
  33. HYDROLANT 1354/182018-04-29 → 2018-04-30
    Hazardous operations 0900Z to 1900Z daily 30 apr thru 04 may in area within 24 miles of 57-26.8N 008-16.0W
    Eastern North Atlantic · Scotland
  34. HYDROLANT 1235/182018-04-19 → 2018-04-25
    Gunnery exercises: a. 230001Z to 240001Z apr in area within 20 miles of 29-53N 010-15W between 270 degrees…
    Eastern North Atlantic · Morocco
  35. HYDROLANT 1192/182018-04-13 → 2018-04-16
    Hazardous operations 160800Z to 161400Z apr in area within 40 miles of 46-20N 006-00W
    Eastern North Atlantic · Celtic Sea · Bay of Biscay
  36. HYDROLANT 1045/182018-03-29 → 2018-05-01
    Gunnery exercises 012359Z to 302359Z apr in area within 20 miles of 33-41N 008-03W between 270 degrees and…
    Eastern North Atlantic · Morocco
  37. NAVAREA IV 255/182018-03-27 → 2018-03-30
    Hazardous operations 1130Z to 1600Z daily 29 and 30 mar in area bound by 40-14N 067-44W, 38-55N 065-55W,…
    Western North Atlantic
  38. NAVAREA IV 181/182018-03-01 → 2018-03-06
    Hazardous operations 060528Z to 060828Z mar, alternate 070528Z to 070828Z mar in areas bound by: a. 28-36N…
    Western North Atlantic · Florida
  39. HYDROLANT 711/182018-03-01 → 2018-03-12
    Hazardous operations 1638Z to 1742Z daily 06 thru 31 mar in area bound by 05-29N 050-14W, 05-29N 049-36W,…
    Western North Atlantic · Brazil-north Coast
  40. NAVAREA IV 178/182018-03-01 → 2018-03-12
    Hazardous operations 1620Z to 1742Z daily 06 thru 31 mar in area bound by 05-22.03N 052-52.20W, 05-25.89N…
    Western North Atlantic · French Guiana
  41. NAVAREA IV 170/182018-02-27 → 2018-02-27
    Hazardous operations 010529 to 010829Z mar, alternate 020529Z to 020829Z mar in areas bound by: a. 28-36N…
    Western North Atlantic · Florida
  42. NAVAREA IV 153/182018-02-20 → 2018-02-26
    Hazardous operations 250530Z to 250830Z feb, alternate 260530Z to 260830Z feb in areas bound by: a. 28-36N…
    Western North Atlantic · Florida
  43. NAVAREA IV 118/182018-02-06 → 2018-02-09
    Hazardous operations 081800Z to 091300Z feb in area within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana
  44. NAVAREA IV 112/182018-02-04 → 2018-02-08
    Hazardous operations 040001Z to 080001Z feb in area bound by 34-04N 077-07W, 34-17N 076-45W, 33-49N 076-30W,…
    Western North Atlantic
  45. HYDROLANT 327/182018-01-29 → 2018-03-31
    Gunnery exercises 010001Z feb to 302359Z mar in area within 20 miles of 33-41N 008-03W between 270 degrees…
    Eastern North Atlantic · Morocco
  46. NAVAREA IV 76/182018-01-24 → 2018-02-02
    Hazardous operations 291500Z jan to 020100Z feb in area within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana
  47. HYDROLANT 246/182018-01-23 → 2018-01-26
    Hazardous operations 0800Z to 1900Z daily 23 thru 26 jan in area within 48 miles of 57-48.3N 009-50.5W
    Eastern North Atlantic · Scotland
  48. NAVAREA IV 65/182018-01-20 → 2018-01-21
    Hazardous operations 201900Z to 210400Z jan in area bound by 28-37.2N 080-36.0W, 28-37.1N 080-36.2W,…
    Western North Atlantic · Florida
  49. NAVAREA IV 61/182018-01-19 → 2018-01-22
    Hazardous operations 200048Z to 200203Z jan, alternate 210044Z to 210159Z and 220040Z to 220155Z jan in…
    Western North Atlantic · Florida
  50. NAVAREA IV 54/182018-01-16 → 2018-01-20
    Hazardous operations 191630Z to 200200Z jan in area bound by 28-37.2N 080-36.0W, 28-37.1N 080-36.2W,…
    Western North Atlantic · Florida

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 11 · seahazards