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
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16
17
18
19
20
21
22
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26

By month (all years)

J
F
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Other hazards in the North Atlantic Ocean

Archive · 2,079 cancelled

  1. HYDROLANT 2662/192019-08-30 → 2020-01-01
    Gunnery exercises 03 sep thru 31 dec between 270 degrees and 360 degrees in areas within 20 miles of: a.…
    Eastern North Atlantic · Morocco · Western Sahara
  2. HYDROLANT 2632/192019-08-29 → 2019-08-30
    Western sahara DNC 01, DNC 08
    Eastern North Atlantic · Morocco
  3. HYDROLANT 2580/192019-08-24 → 2019-08-30
    Hazardous operations 291200Z to 301200Z aug in area bound by 01-05N 048-30W, 01-05N 048-25W, 01-00N 048-25W,…
    Western North Atlantic · Brazil-north Coast
  4. NAVAREA IV 711/192019-08-13 → 2019-08-21
    Hazardous operations 16 aug thru 20 aug in area bound by 06-11.99N 055-19.74W, 06-11.99N 055-19.96W,…
    Western North Atlantic · Suriname
  5. NAVAREA IV 699/192019-08-09 → 2019-08-10
    Hazardous operations 101645Z to 101815Z in area within 15 miles of 06-00N 052-30W
    Western Atlantic Ocean · French Guiana
  6. HYDROLANT 2295/192019-07-26 → 2019-07-31
    Gunnery exercises 010900Z to 011400Z aug in area within ten miles of 12-44N 017-44W
    Eastern North Atlantic · Senegal
  7. NAVAREA IV 632/192019-07-18 → 2019-07-24
    Hazardous operations 241100Z to 241500Z jul in area within 15 miles of 06-00N 052-30W
    Western North Atlantic · French Guiana
  8. NAVAREA IV 569/192019-07-02 → 2019-07-06
    Hazardous operations 051500Z to 052353Z jul in area bound by 05-23.46N 052-53.80W, 05-32.00N 052-53.80W,…
    Western North Atlantic · French Guiana
  9. HYDROLANT 1818/192019-06-17 → 2019-06-28
    Hazardous operations 190600Z to 282200Z jun in area bound by 38-50N 009-50W, 38-50N 009-28W, 37-36N 008-49W,…
    Eastern North Atlantic · Portugal
  10. HYDROLANT 1792/192019-06-14 → 2019-06-15
    Gunnery exercises 151000Z to 151500Z jun in area within eight miles of 12-44N 017-44W
    Eastern North Atlantic · Senegal
  11. HYDROLANT 1722/192019-06-06 → 2019-06-29
    Gunnery exercises 10 thru 28 jun in area within 20 miles of 33-41N 008-03W between 270 degrees and 360 degrees
    Eastern North Atlantic · Morocco
  12. HYDROLANT 1663/192019-05-31 → 2019-06-03
    Hazardous operations 030900Z to 031400Z jun in area within 40 miles of 46-00N 007-00W
    Eastern North Atlantic · Celtic Sea
  13. HYDROLANT 1614/192019-05-28 → 2019-05-30
    Hazardous operations 0700Z to 2100Z daily 28 may thru 01 jun in areas within 22.5 miles of 57-26.8N 008-16.0W
    Eastern North Atlantic · Scotland
  14. NAVAREA IV 434/192019-05-19 → 2019-05-31
    Hazardous operations 231130Z to 231900Z and 311130Z to 311930Z may in area within two miles of 04-56N 052-00W
    Western North Atlantic · French Guiana
  15. HYDROLANT 1517/192019-05-18 → 2019-05-20
    Hazardous operations 200900Z to 201400Z may in area within 40 miles of 46-00N 007-00W
    Eastern North Atlantic · Celtic Sea
  16. HYDROLANT 1512/192019-05-17 → 2019-05-18
    Hazardous operations 200900Z to 201400Z may in area within 40 miles of 47-00N 007-00W
    Eastern North Atlantic · Celtic Sea
  17. HYDROLANT 1476/192019-05-15 → 2019-05-19
    Hazardous operations 0800Z to 2100Z daily 13 thru 19 may in areas: a. within 85 miles of 57-20.3N 010-03.5W
    Eastern North Atlantic · Scotland
  18. HYDROLANT 1471/192019-05-14 → 2019-05-19
    Hazardous operations 0800Z to 2100Z daily 14 thru 19 may in areas: a. within 60 miles of 57-18.1N 009-14.0W
    Eastern North Atlantic · Scotland
  19. HYDROLANT 1454/192019-05-13 → 2019-05-14
    Hazardous operations 0800Z to 2100Z daily 13 thru 19 may in areas: a. within 85 miles of 57-20.3N 010-03.5W
    Eastern North Atlantic · Scotland
  20. HYDROLANT 1428/192019-05-10 → 2019-05-12
    Hazardous operations 0800Z to 2100Z daily 10 thru 12 may in areas: a. within 85 miles of 57-20.3N 010-03.5W
    Eastern North Atlantic · Scotland
  21. NAVAREA IV 398/192019-05-09 → 2019-05-15
    Hazardous operations 131000Z to 150200Z may in area within three miles of 05-31.43N 052-28.68W
    Western North Atlantic · French Guiana
  22. NAVAREA IV 387/192019-05-04 → 2019-05-09
    Hazardous operations 091230Z to 091330Z may in area within two miles of 04-56N 052-00W
    Western North Atlantic · French Guiana
  23. NAVAREA IV 345/192019-04-25 → 2019-04-25
    Hazardous operations 250900Z to 251500Z in area bound by 34-32N 075-05W, 34-15N 074-47W, 34-34N 074-20W,…
    Western North Atlantic · North Carolina
  24. HYDROLANT 959/192019-03-27 → 2019-05-01
    Gunnery exercises 01 thru 30 apr in areas within 20 miles of 33-41N 008-03W between 270 degrees and 360…
    Eastern North Atlantic · Morocco
  25. NAVAREA IV 220/192019-03-18 → 2019-03-22
    Hazardous operations 221200Z to 221400Z mar in area within two miles of 04-56N 052-00W
    Western North Atlantic · French Guiana
  26. HYDROLANT 729/192019-03-07 → 2019-06-29
    Gunnery exercises 110001Z mar to 282359Z jun within 20 miles of: a. 29-53N 010-15W between 270 degrees and…
    Eastern North Atlantic · Morocco · Western Sahara
  27. NAVAREA IV 162/192019-03-04 → 2019-03-07
    Hazardous operations 071200Z to 071500Z mar in area bound by 34-04N 077-07W, 34-17N 076-45W, 33-49N 076-33W,…
    Western North Atlantic
  28. HYDROLANT 266/192019-01-26 → 2019-03-30
    Gunnery exercises 010001Z feb thru 292359 mar in areas within 20 miles of 33-41N 008-03W between 270 degrees…
    Eastern North Atlantic · Morocco
  29. HYDROLANT 80/192019-01-09 → 2019-03-07
    Gunnery exercises 140001Z jan to 062359 mar within 20 miles of: a. 29-53N 010-15W between 270 degrees and…
    Eastern North Atlantic · Morocco · Western Sahara
  30. NAVAREA IV 1048/182018-12-10 → 2018-12-12
    Gunnery exercises 110600Z to 112359Z dec in area bound by 14-39N 057-48W, 14-41N 056-05W, 14-21N 056-04W,…
    Western North Atlantic
  31. HYDROLANT 3807/182018-12-06 → 2018-12-26
    Gunnery exercises 080001Z to 252359Z dec in area bound by 29-18N 011-06W, 28-46N 010-48W, 28-42N 010-56W,…
    Eastern North Atlantic · Morocco
  32. NAVAREA IV 1036/182018-12-05 → 2018-12-07
    Gunnery exercises 061245Z to 062145Z dec, alternate 071245Z to 072145Z dec in area bound by 37-50-02N…
    Western North Atlantic · Virginia
  33. HYDROLANT 3758/182018-12-02 → 2018-12-07
    Hazardous operations 070900Z to 071200Z dec in area bound by 03-21.0N 050-05.0W, 03-33.0N 050-15.0W,…
    Western North Atlantic · Brazil-north Coast
  34. NAVAREA IV 1022/182018-11-30 → 2018-12-05
    Gunnery exercises 051245Z to 052145Z dec, alternate 1245Z to 2145Z daily 06 and 07 dec in area bound by…
    Western North Atlantic · Virginia
  35. HYDROLANT 3667/182018-11-25 → 2018-11-27
    Hazardous operations 0800Z to 1900Z daily 26 thru 30 nov in area within 52 miles of 57-24.8N 009-03.9W
    Eastern North Atlantic · Scotland
  36. NAVAREA IV 964/182018-11-10 → 2018-11-16
    Hazardous operations 152014Z to 152259Z nov, alternate 162043Z to 162259Z nov in areas bound by: a. 28-40N…
    Western North Atlantic · Florida
  37. NAVAREA IV 937/182018-11-02 → 2018-11-07
    Hazardous operations 070800Z to 071030Z nov, alternate 080800Z to 081030Z nov in areas bound by: a. 29-07N…
    North Atlantic · Florida
  38. NAVAREA IV 924/182018-10-31 → 2018-11-02
    Hazardous operations 030800Z to 031030Z nov, alternate 0800Z to 1030Z daily 04 and 05 nov in areas bound by:…
    North Atlantic · Florida
  39. HYDROLANT 3390/182018-10-31 → 2019-01-01
    Gunnery exercises in progress until 312359Z dec in areas within: a. 20 miles of 29-53N 010-15W between 270…
    Eastern North Atlantic · Western Sahara · Morocco
  40. NAVAREA IV 922/182018-10-31 → 2018-10-31
    Hazardous operations 030800Z to 031030Z nov, alternate 040800Z to 041030Z nov in areas bound by: a. 29-07N…
    North Atlantic · Florida
  41. HYDROLANT 3362/182018-10-29 → 2018-11-02
    Hazardous operations 0800Z to 2000Z daily 29 oct thru 02 nov in area within 64 miles of 57-27.0N 009-44.2W
    Eastern North Atlantic · Scotland
  42. HYDROLANT 3355/182018-10-28 → 2018-10-29
    Hazardous operations 0800Z to 2000Z daily 29 oct thru 02 nov in area within 128 miles of 57-27.0N 009-44.2W
    Eastern North Atlantic · Scotland
  43. NAVAREA IV 905/182018-10-27 → 2018-10-29
    Hazardous operations 010800Z to 011030Z nov, alternate 020800Z to 021030Z nov in areas bound by: a. 29-07N…
    North Atlantic · Florida
  44. NAVAREA IV 884/182018-10-21 → 2018-10-27
    Hazardous operations 260800Z to 261030Z oct, alternate 270800Z to 271030Z oct in areas bound by: a. 29-07N…
    Western North Atlantic · Florida
  45. HYDROLANT 3148/182018-10-07 → 2018-10-10
    Hazardous operations 0600Z to 1600Z daily 08 thru 12 oct within 64 miles of 57-11.2N 009-35.7W 2. cancel…
    Eastern North Atlantic
  46. HYDROLANT 3128/182018-10-05 → 2018-10-06
    Gunnery exercises 061600Z to 061900Z oct in area bound by 13-50.55N 021-31.98W, 14-07.85N 021-16.85W,…
    Eastern North Atlantic
  47. HYDROLANT 3127/182018-10-05 → 2018-10-05
    Gunnery exercises 061600Z to 061900Z oct in area within five miles of: a. 13-50.55N 021-31.98W
    Eastern North Atlantic
  48. HYDROLANT 3125/182018-10-04 → 2018-10-05
    Gunnery exercises 061600Z to 062000Z oct in areas within: a. five miles of 14-39.91N 022-28.34W, 14-55.80N…
    Eastern North Atlantic · Cape Verde
  49. HYDROLANT 3083/182018-09-30 → 2018-10-05
    Hazardous operations 0600Z to 1700Z daily 01 thru 05 oct in area within 64 miles of 57-11.2N 009-35.7W
    Eastern North Atlantic · Scotland
  50. HYDROLANT 3068/182018-09-28 → 2018-10-03
    Gunnery exercises 0700Z to 1200Z daily 01 and 03 oct in area within 35 miles of 46-30N 006-00W
    Eastern North Atlantic · Celtic Sea · Bay of Biscay

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 10 · seahazards