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 1190/232023-10-15 → 2023-10-15
    Hazardous operations 160400Z to 230400Z oct in areas bound by: a. 30-45.00N 080-30.00W, 30-45.00N…
    Western North Atlantic · Florida
  2. NAVAREA IV 1188/232023-10-14 → 2023-10-19
    Hazardous operations 190100Z to 190500Z oct in area bound by 05-15.00N 052-00.00W, 05-15.00N 051-45.00W,…
    Western North Atlantic · French Guiana
  3. HYDROLANT 2327/232023-10-13 → 2023-10-16
    Gunnery exercises 161900Z to 162100Z oct in area bound by 47-25.01N 007-06.26W, 47-40.26N 007-35.26W,…
    Celtic Sea · Eastern North Atlantic
  4. NAVAREA IV 1165/232023-10-10 → 2023-10-15
    Hazardous operations 151000Z to 151500Z oct in area bound by 05-27.4N 052-40.0W, 05-27.4N 052-32.7W,…
    Western North Atlantic · French Guiana
  5. NAVAREA IV 1158/232023-10-09 → 2023-10-15
    Hazardous operations 141100Z to 142300Z oct in area within 15 miles of 06-00.00N 052-30.00W
    Western North Atlantic · French Guiana
  6. HYDROLANT 2283/232023-10-08 → 2023-10-11
    Gunnery exercises 111000Z to 111600Z oct in area within 30 miles of 14-28.00N 017-52.00W
    Eastern North Atlantic · Senegal
  7. NAVAREA IV 1136/232023-10-02 → 2023-10-02
    Florida 1. hazardous operations 020001Z to 082359Z oct in areas bound by: a. 30-45.00N 080-30.00W, 30-45.00N…
    Western North Atlantic
  8. HYDROLANT 2206/232023-09-29 → 2023-10-06
    Gunnery exercises 0800Z to 2000Z daily 02 thru 06 oct in area within 60 miles of 57-08.00N 009-24.00W
    Eastern North Atlantic · Scotland
  9. NAVAREA IV 1125/232023-09-29 → 2023-10-05
    Hazardous operations 042000Z to 050326Z oct in area bound by 05-09.80N 052-38.20W, 05-23.46N 052-53.80W,…
    Western North Atlantic · French Guiana
  10. HYDROLANT 2142/232023-09-23 → 2023-09-29
    Hazardous operations 0800Z to 1900Z daily 25 thru 29 sep in area within 77 miles of 56-59.00N 009-58.00W
    Eastern North Atlantic · Scotland
  11. HYDROLANT 2131/232023-09-22 → 2023-09-28
    Hazardous operations 0900Z to 2100Z daily 27 and 28 sep in areas bound by: a. 00-00.00N 048-12.00W,…
    Western North Atlantic · Brazil
  12. HYDROLANT 2076/232023-09-16 → 2023-09-22
    Hazardous operations 0800Z TO1900Z 20 thru 22 sep in area within 77 miles of 56-59.00N 009-58.00W
    Eastern North Atlantic · Scotland
  13. NAVAREA IV 1030/232023-09-04 → 2023-09-08
    Hazardous operations 061400Z to 081841Z sep in areas bound by: a. 28-30.57N 080-33.08W, 28-30.00N…
    North Atlantic · Florida
  14. NAVAREA XII 597/232023-09-01 → 2023-09-01
    Hazardous operations 06 thru 07 sep daily: a. 0631Z to 1337Z in area bound by 34-38.00 n 121-23.00 w,…
  15. HYDROLANT 1950/232023-08-31 → 2023-09-06
    Hazardous operations 050800Z to 061700Z sep in areas bound by: a. 00-00.00N 048-12.00W, 00-10.00N…
    Western North Atlantic · Brazil
  16. NAVAREA IV 1000/232023-08-30 → 2023-08-31
    Hazardous operations 311100Z to 311500Z aug in area bound by 05-15.00N 052-00.00W, 05-15.00N 051-45.00W,…
    Western North Atlantic · French Guiana
  17. NAVAREA IV 984/232023-08-29 → 2023-09-08
    Hazardous operations 081300Z to 081630Z sep in area within three miles of 04-56.00N 052-05.00W
    Western North Atlantic · French Guiana
  18. HYDROLANT 1921/232023-08-27 → 2024-01-01
    Gunnery exercises 01 sep thru 31 dec in areas bound by: a. 33-41.04N 008-03.04W, 33-41.04N 008-26.91W,…
    Eastern North Atlantic · Morocco
  19. NAVAREA IV 967/232023-08-26 → 2023-08-31
    Hazardous operations 311100Z to 311500Z aug in area bound by 05-15.00N 052-00.00W, 05-15.00N 051-45.00W,…
    Western North Atlantic · French Guiana
  20. HYDROLANT 1892/232023-08-24 → 2023-09-01
    Hazardous operations 0700Z to 2000Z daily 29 aug thru 01 sep in areas within: a. 30 miles of 58-16.9N…
    Eastern North Atlantic · Scotland
  21. HYDROLANT 1880/232023-08-22 → 2023-08-28
    Gunnery exercises 270700Z to 281800Z aug in area bound by 29-18.00N 011-06.00W, 28-46.00N 010-48.00W,…
    Eastern North Atlantic · Morocco
  22. NAVAREA IV 935/232023-08-20 → 2023-08-25
    Hazardous operations 251700Z to 252000Z aug in area within three miles of 04-56.00N 052-05.00W
    Western North Atlantic · French Guiana
  23. HYDROLANT 1812/232023-08-16 → 2023-08-23
    Hazardous operations 0800Z to 2000Z daily 21 thru 25 aug in area within 29 miles of 57-32.10N 008-52.70W
    Eastern North Atlantic · Scotland
  24. HYDROLANT 1765/232023-08-09 → 2023-08-10
    Gunnery exercises 101200Z to 101300Z aug in area bound by 47-40.00N 008-00.00W, 47-40.26N 007-35.26W,…
    Celtic Sea · Eastern North Atlantic
  25. NAVAREA IV 867/232023-08-03 → 2023-08-09
    Hazardous operations 1000Z to 1400Z daily 08 and 09 aug in area within 15 miles of 06-00.00N 052-30.00W
    Western North Atlantic · French Guiana
  26. NAVAREA IV 861/232023-08-02 → 2023-08-07
    Hazardous operations 070022Z to 070456Z aug, alternate 072357Z to 080431Z, 082332Z to 090406Z, 092307Z to…
    Western North Atlantic · Florida
  27. HYDROLANT 1667/232023-07-25 → 2023-07-29
    Gunnery exercises 291000Z to 291800Z jul in area within ten miles of 14-28.00N 017-52.00W
    Eastern North Atlantic · Senegal
  28. NAVAREA IV 833/232023-07-23 → 2023-07-23
    Hazardous operations 240400Z to 310400Z jul in areas bound by: a. 30-45.00N 080-30.00W, 30-45.00N…
    Western North Atlantic · Florida
  29. HYDROLANT 1582/232023-07-14 → 2023-07-16
    Gunnery exercises 161300Z to 161700Z jul in area within nine miles of 14-28.00N 017-52.00W
    Eastern North Atlantic · Senegal
  30. NAVAREA IV 788/232023-07-12 → 2023-07-29
    Hazardous operations in progress 14 thru 28 jul in areas bound by a: 06-58.00N 057-55.20W, 06-56.60N…
    Western North Atlantic · Guyana
  31. NAVAREA IV 773/232023-07-08 → 2023-07-13
    Hazardous operations 131000Z to 131400Z jul in area within three miles of 04-56.00N 052-05.00W
    Western North Atlantic · French Guiana
  32. NAVAREA IV 767/232023-07-07 → 2023-07-11
    Hazardous operations 1100Z to 1900Z daily 10 and 11 jul in area bound by 05-15.00N 052-00.00W, 05-15.00N…
    Western North Atlantic · French Guiana
  33. HYDROLANT 1457/232023-06-28 → 2023-07-02
    Hazardous operations 020900Z to 021600Z jul in area bound by 00-23.00N 048-45.00W, 00-23.00N 048-56.00W,…
    Western North Atlantic · Brazil
  34. NAVAREA IV 717/232023-06-26 → 2023-06-30
    Hazardous operations 301100Z to 301300Z jun in area within three miles of 04-56.00N 052-05.00W
    Western North Atlantic · French Guiana
  35. NAVAREA IV 678/232023-06-19 → 2023-06-20
    Hazardous operations 201600Z to 202000Z jun in area within three miles of 04-56.00N 052-05.00W
    Western North Atlantic · French Guiana
  36. NAVAREA IV 661/232023-06-16 → 2023-06-20
    Hazardous operations 201000Z to 201500Z jun in area within three miles of 04-56.00N 052-05.00W
    Western North Atlantic · French Guiana
  37. NAVAREA IV 659/232023-06-16 → 2023-06-21
    Hazardous operations 211700Z to 212000Z jun in area within three miles of 04-56.00N 052-05.00W
    Western North Atlantic · French Guiana
  38. HYDROLANT 1327/232023-06-15 → 2023-06-20
    Hazardous operations 201100Z to 202000Z jun in areas bound by: a. 02-09.00N 049-10.00W, 02-09.00N…
    Western North Atlantic · Brazil
  39. HYDROLANT 1324/232023-06-14 → 2023-06-19
    Hazardous operations 191100Z to 191200Z jun in areas bound by: a. 02-04.00N 049-15.00W, 02-09.00N…
    Western North Atlantic · Brazil
  40. NAVAREA IV 620/232023-06-05 → 2023-06-06
    Hazardous operations 061100Z to 061400Z jun in area within three miles of 04-56.00N 052-05.00W
    Western North Atlantic · French Guiana
  41. NAVAREA IV 597/232023-05-31 → 2023-06-09
    Hazardous operations 051200Z to 091600Z jun in area within three miles of 05-04.99N 052-00.10W
    Western North Atlantic · French Guiana
  42. HYDROLANT 1179/232023-05-26 → 2023-06-07
    Hazardous operations 1200Z to 1600Z daily 31 may and 06 jun and 0600Z to 1600Z daily 01 and 07 jun in area…
    Celtic Sea · Eastern North Atlantic
  43. HYDROLANT 1124/232023-05-22 → 2023-05-25
    Hazardous operations 0800Z to 1800Z daily 23 thru 26 may in areas within 30 miles of: a. 57-21.59N 008-21.00W
    Eastern North Atlantic · Scotland
  44. NAVAREA IV 560/232023-05-21 → 2023-05-22
    Florida 1. hazardous operations 220400Z to 290400Z may in areas bound by: a. 30-45.00N 080-30.00W, 30-45.00N…
    Western North Atlantic
  45. NAVAREA IV 547/232023-05-18 → 2023-05-22
    Hazardous operations 220900Z to 221200Z may in area within three miles of 04-56.00N 052-05.00W
    Western North Atlantic · French Guiana
  46. HYDROLANT 1087/232023-05-17 → 2023-05-22
    Hazardous operations 0800Z to 1800Z daily 18 thru 24 may in area within 45 miles of 57-18.54N 008-48.00W
    Eastern North Atlantic · Scotland
  47. HYDROLANT 1053/232023-05-13 → 2023-06-27
    Gunnery exercises 16 may thru 26 jun in area within 20 miles of 33-41.00N 008-03.00W
    Eastern North Atlantic · Morocco
  48. HYDROLANT 1052/232023-05-12 → 2023-05-17
    Hazardous operations 0800Z and 1800Z daily 15 thru 17 may in areas with 45 miles of: a. 57-20.54N 008-52.00W
    Eastern North Atlantic · Scotland
  49. HYDROLANT 993/232023-05-07 → 2023-05-12
    Hazardous operations 0800Z to 1800Z daily 09 thru 12 may in area within 50 miles of 57-03.00N 009-00.00W
    Eastern North Atlantic · Sea of the Hebrides · Scotland
  50. NAVAREA IV 501/232023-05-05 → 2023-05-11
    Hazardous operations 1100Z to 1900Z daily 10 and 11 may in area bound by 05-15.00N 052-00.00W, 05-15.00N…
    Western North Atlantic · French Guiana

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.