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 2730/991999-12-16 → 1999-12-24
    Hazardous operations 2000Z to 0230Z commencing daily 21 dec thru 22 jan in areas: a. within 12 miles of…
  2. NAVAREA IV 427/991999-12-13 → 1999-12-17
    Hazardous operations 170207Z to 170415Z dec, alternate 180136Z to 180339Z dec in areas: a. within five miles…
  3. NAVAREA IV 421/991999-12-08 → 1999-12-13
    Hazardous operations 120431Z to 120635Z dec, alternate 130401Z to 130609Z dec in areas: a. within five miles…
  4. NAVAREA IV 415/991999-12-07 → 1999-12-08
    Hazardous operations 110443Z to 110723Z dec, alternate 120412Z to 120654Z dec in areas: a. within five miles…
  5. HYDROLANT 2632/991999-12-06 → 1999-12-10
    Hazardous operations 0900Z to 1815Z daily 10 dec thru 10 jan in areas: a. within 12 miles of coastline…
  6. NAVAREA IV 401/991999-11-30 → 1999-12-06
    Hazardous operations 041830Z to 041945Z, 051815Z to 051915Z, 061745Z to 061900Z, 071730Z to 071830Z and…
  7. HYDROLANT 2558/991999-11-28 → 1999-12-03
    Hazardous operations 1200Z to 1745Z daily 03 dec thru 03 jan in areas: a. within 12 miles of coastline…
  8. NAVAREA IV 390/991999-11-22 → 1999-11-23
    Hazardous operations 230406Z to 230654Z nov in areas bound by: a. 28-27N 080-36W, 28-24N 080-34W, 28-23N…
  9. NAVAREA IV 385/991999-11-17 → 1999-11-22
    Hazardous operations 220409Z to 220657Z nov, alternate 230409Z to 230654Z nov in areas bound by: a. 28-27N…
  10. HYDROLANT 2392/991999-11-09 → 1999-11-14
    Hazardous operations 2000Z to 0200Z commencing daily 13 nov thru 13 dec in areas: a. within 12 miles of…
  11. HYDROLANT 2190/991999-10-13 → 1999-10-19
    Hazardous operations 2000Z to 0830Z commencing daily 18 oct thru 19 nov in areas: a. within 12 miles of…
  12. NAVAREA IV 343/991999-10-05 → 1999-10-08
    Hazardous operations 071251Z to 071353Z oct, alternate 081247Z to 081349Z oct in areas bound by: a. 28-31N…
  13. NAVAREA IV 341/991999-10-03 → 1999-10-05
    Hazardous operations 061255Z to 061357Z oct, alternate 071255Z to 071353Z oct in areas bound by: a. 28-31N…
  14. NAVAREA IV 338/991999-09-30 → 1999-10-03
    Hazardous operations 051259Z to 051402Z oct, alternate 061255Z to 061357Z oct in areas bound by: a. 28-31N…
  15. HYDROLANT 2016/991999-09-21 → 1999-09-26
    Hazardous operations 2000Z to 0830Z commencing daily 24 and 25 sep in areas: a. within 12 miles of coastline…
  16. NAVAREA IV 331/991999-09-20 → 1999-09-24
    Hazardous operations 230507Z to 230758Z sep, alternate 240507Z to 240758Z sep in areas bound by: a. 28-31N…
  17. NAVAREA IV 324/991999-09-17 → 1999-09-20
    Hazardous operations 220508Z to 220759Z sep, alternate 230507Z to 230758Z sep in areas bound by: a. 28-31N…
  18. NAVAREA IV 311/991999-09-09 → 1999-09-13
    Hazardous operations 130511Z to 130802Z sep, alternate 140510Z to 140801Z sep in areas bound by: a. 28-31N…
  19. NAVAREA IV 307/991999-09-06 → 1999-09-09
    Hazardous operations 100512Z to 100803Z sep, alternate 110511Z to 110802Z sep in areas bound by: a. 28-31N…
  20. NAVAREA IV 279/991999-08-13 → 1999-08-13
    Hazardous operations 180639Z to 181107Z aug, alternate 190639Z to 191107Z aug in areas bound by: a. 28-32N…
  21. NAVAREA IV 276/991999-08-12 → 1999-08-18
    Hazardous operations 170437Z to 170528Z aug, alternate 180421Z to 180512Z aug in areas bound by: a. 28-24N…
  22. HYDROLANT 1599/991999-08-02 → 1999-08-06
    Hazardous operations 040700Z to 040900Z and 041300Z to 041500Z aug, alternate 05 aug: a. in area bound by…
  23. NAVAREA IV 245/991999-07-22 → 1999-07-26
    Hazardous operations 250746Z to 250837Z and 251044Z to 251135Z jul, alternate 260730Z to 260821Z and 261028Z…
  24. NAVAREA IV 244/991999-07-22 → 1999-07-23
    Hazardous operations 230334Z to 230736Z jul: a. within four miles of trackline between 28-38N 080-41W and…
  25. NAVAREA IV 242/991999-07-22 → 1999-07-22
    Hazardous operations 230414Z to 230910Z jul: a. within four miles of trackline between 28-38N 080-41W and…
  26. NAVAREA IV 240/991999-07-21 → 1999-07-22
    Hazardous operations 220418Z to 220624Z jul, alternate 230414Z to 230620Z jul: a. within four miles of…
  27. NAVAREA IV 238/991999-07-20 → 1999-07-21
    Hazardous operations 220418Z to 220624Z jul, alternate 230414Z to 230620Z jul: a. within four miles of…
  28. NAVAREA IV 237/991999-07-20 → 1999-07-22
    Hazardous operations 240800Z to 240851Z and 241058Z to 241149Z jul, alternate 250744Z to 250835Z and 251042Z…
  29. NAVAREA IV 231/991999-07-15 → 1999-07-21
    Hazardous operations 200426Z to 200632Z jul, alternate 210422Z to 210628Z jul: a. within four miles of…
  30. NAVAREA IV 226/991999-07-12 → 1999-07-12
    Hazardous operations 160634Z to 160924Z jul, alternate 170634Z to 170924Z jul in areas bound by: a. 28-32N…
  31. NAVAREA IV 222/991999-07-09 → 1999-07-10
    Hazardous operations 100845Z to 100935Z and 101145Z to 101235Z jul in areas bound by: a. 28-30N 080-39W,…
  32. NAVAREA IV 218/991999-07-08 → 1999-07-09
    Hazardous operations 090901Z to 090952Z and 091201Z to 091252Z jul, alternate 100845Z to 100935Z and 101145Z…
  33. NAVAREA IV 212/991999-07-02 → 1999-07-08
    Hazardous operations 080917Z to 081008Z and 081217Z to 081308Z jul, alternate 090901Z to 090952Z and 091201Z…
  34. NAVAREA IV 201/991999-06-21 → 1999-06-25
    Hazardous operations 241539Z to 241744Z jun, alternate 251539Z to 251744Z jun in areas bound by: a. 28-28N…
  35. NAVAREA IV 199/991999-06-21 → 1999-06-27
    Hazardous operations 260628Z to 260908Z jun, alternate 270628Z to 270908Z jun in areas bound by: a. 28-32N…
  36. NAVAREA IV 195/991999-06-18 → 1999-06-21
    Hazardous operations 231539Z to 231744Z jun, alternate 241539Z to 241744Z jun in areas bound by: a. 28-28N…
  37. NAVAREA IV 178/991999-06-10 → 1999-06-13
    Gunnery exercises 131530Z to 131830Z jun within five miles of 36-45N 075-00W
  38. NAVAREA IV 177/991999-06-09 → 1999-06-11
    Hazardous operations 101348Z to 101439Z and 101648Z to 101739Z jun, alternate 111132Z to 111423Z and 111632Z…
  39. NAVAREA IV 173/991999-06-08 → 1999-06-09
    Hazardous operations 091404Z to 091456Z jun, alternate 101348Z to 101437Z jun in areas bound by: a. 28-30N…
  40. NAVAREA IV 171/991999-06-07 → 1999-06-08
    Hazardous operations 081420Z to 081513Z jun, alternate 091404Z to 091456Z jun in areas bound by: a. 28-30N…
  41. NAVAREA IV 159/991999-05-27 → 1999-06-05
    Hazardous operations 110633Z to 110918Z jun, alternate 120633Z to 120918Z jun in areas bound by: a. 28-32N…
  42. NAVAREA IV 154/991999-05-24 → 1999-05-28
    Hazardous operations 271034Z to 271204Z may, alternate 281026Z to 281156Z may in areas bound by: a. 28-37N…
  43. NAVAREA IV 152/991999-05-24 → 1999-05-24
    Hazardous operations 271038Z to 271208Z may, alternate 281026Z to 281156Z may in areas bound by: a. 28-37N…
  44. NAVAREA IV 148/991999-05-20 → 1999-05-27
    Hazardous operations 300623Z to 300925Z may, alternate 310623Z to 310925Z in areas bound by: a. 28-32N…
  45. HYDROLANT 1019/991999-05-19 → 1999-05-24
    Torpedo firing exercises 240800Z to 241230Z may within 20 miles of 17-00N 018-45W
  46. NAVAREA IV 145/991999-05-18 → 1999-05-20
    Hazardous operations 230623Z to 230925Z may, alternate 240623Z to 240925Z in areas bound by: a. 28-32N…
  47. NAVAREA IV 137/991999-05-14 → 1999-05-14
    Hazardous operations 201321Z to 201451Z may, alternate 211307Z to 211437Z may in areas bound by: a. 28-37N…
  48. NAVAREA IV 123/991999-05-01 → 1999-05-06
    Hazardous operations 050055Z to 050253Z may, alternate 060055Z to 060253Z in areas bound by: a. 28-37N…
  49. NAVAREA IV 120/991999-04-30 → 1999-05-01
    Hazardous operations 030056Z to 030253Z may, alternate 0055Z to 0253Z daily 04 and 05 may in areas bound by:…
  50. NAVAREA IV 118/991999-04-28 → 1999-05-02
    Hazardous operations 301456Z to 301943Z apr, alternate 011452Z to 011939Z and 021448Z to 021935Z may in…

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 41 · seahazards