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 1892/032003-10-07 → 2003-10-09
    Hazardous operations 090700Z to 090900Z and 091300Z to 091700Z oct: a. in area bound by 47-33N 008-04W,…
  2. HYDROLANT 1887/032003-10-05 → 2003-10-07
    Hazardous operations 1000Z to 1800Z daily 06 and 07 oct within 75 miles of 57-37N 010-42W
  3. NAVAREA IV 407/032003-10-03 → 2003-10-13
    Hazardous operations: a. 0400Z to 0359Z commencing daily 06 thru 12 oct in area bound by 30-45N 080-54W,…
  4. NAVAREA IV 403/032003-09-30 → 2003-10-02
    Hazardous operations 020030Z to 020230Z oct in area bound 30-35N 081-21W, 30-35N 081-00W, 30-00N 081-02W,…
  5. HYDROLANT 1850/032003-09-29 → 2003-09-29
    Hazardous operations 300800Z to 301800Z sep within 75 miles of 57-30N 009-00W
  6. NAVAREA IV 399/032003-09-27 → 2003-10-06
    Hazardous operations: a. 0400Z to 0359Z commencing daily 29 sep thru 05 oct in area bound by 30-45N 080-54W,…
  7. NAVAREA IV 396/032003-09-25 → 2003-09-26
    Hazardous operations 261200Z to 261400Z sep within ten miles of 28-00N 079-30W
  8. NAVAREA IV 391/032003-09-23 → 2003-09-28
    Hazardous operations 2000Z to 0252Z commencing daily 27 sep thru 27 oct in areas: a. within 12 miles of…
  9. HYDROLANT 1816/032003-09-23 → 2003-09-28
    Hazardous operations 2000Z to 0252Z commencing daily 27 sep thru 27 oct in areas: a. within 12 miles of…
  10. NAVAREA IV 385/032003-09-19 → 2003-09-29
    Hazardous operations: a. 0400Z to 0359Z commencing daily 22 thru 28 sep in area bound by 30-45N 080-54W,…
  11. NAVAREA IV 379/032003-09-12 → 2003-09-22
    Hazardous operations: a. 132100Z to 132359Z sep in area between 32-00N 32-20N and 078-40W 079-00W
  12. NAVAREA IV 373/032003-09-05 → 2003-09-15
    Hazardous operations: a. 0400Z to 0359Z commencing daily 07 thru 14 sep in area bound by 30-45N 080-54W,…
  13. HYDROLANT 1684/032003-09-04 → 2003-09-10
    Hazardous operations 090312Z to 090759Z sep, alternate 100308Z to 100755Z sep in area bound by 20-54N…
  14. NAVAREA IV 372/032003-09-04 → 2003-09-10
    Hazardous operations 090312Z to 090759Z sep, alternate 100308Z to 100755Z sep in areas bound by: a. 28-37N…
  15. NAVAREA IV 370/032003-09-02 → 2003-09-02
    Hazardous operations 021700Z to 021900Z sep within six miles of 21-20N 073-50W
  16. HYDROLANT 1652/032003-08-29 → 2003-09-03
    Hazardous operations 020700Z to 020900Z, 021300Z to 021500Z and 021700Z to 02200Z sep, alternate 030700Z to…
  17. NAVAREA IV 367/032003-08-29 → 2003-09-08
    Hazardous operations: a. 0400Z to 0359Z commencing daily 01 thru 07 sep in area bound by 30-45N 080-54W,…
  18. HYDROLANT 1647/032003-08-29 → 2004-01-01
    Gunnery exercises 02 sep thru 31 dec within 20 miles of: a. 33-41N 008-03W
  19. NAVAREA IV 366/032003-08-28 → 2003-08-31
    Hazardous operations 292313Z to 300119Z aug, alternate 302313Z to 310119Z aug in areas bound by: a. 28-36N…
  20. NAVAREA IV 362/032003-08-26 → 2003-08-28
    Hazardous operations 282313Z to 290118Z aug, alternate 292313Z to 300119Z aug in areas bound by: a. 28-36N…
  21. NAVAREA IV 359/032003-08-24 → 2003-08-26
    Hazardous operations 250535Z to 250623Z aug, alternate 260535Z to 260623Z aug in areas bound by: a. 28-32N…
  22. NAVAREA IV 357/032003-08-24 → 2003-08-26
    Hazardous operations 282313Z to 290118Z aug, alternate 292313Z to 300119Z aug in areas bound by: a. 28-36N…
  23. HYDROLANT 1605/032003-08-22 → 2003-08-24
    Hazardous operations 22 thru 31 aug within: a. 5.4 miles of 02-19.07S 044-22.10W
  24. NAVAREA IV 355/032003-08-21 → 2003-08-22
    Hazardous operations 221730Z to 221930Z aug within 20 miles of 21-10N 072-40W
  25. NAVAREA IV 351/032003-08-20 → 2003-08-24
    Hazardous operations 250535Z to 250623Z aug, alternate 260535Z to 260623Z aug in areas bound by: a. 28-32N…
  26. NAVAREA IV 347/032003-08-19 → 2003-08-20
    Hazardous operations 240536Z to 240624Z aug, alternate 250535Z to 250623Z aug in areas bound by: a. 28-32N…
  27. HYDROLANT 1573/032003-08-18 → 2003-08-19
    Hazardous operations 210427Z to 210914Z aug in area bound by 20-54N 042-32W, 19-34N 039-08W, 17-54N 035-11W,…
  28. NAVAREA IV 346/032003-08-18 → 2003-08-19
    Hazardous operations 210427Z to 210914Z aug in areas bound by: a. 28-37N 080-40W, 28-40N 080-30W, 28-32N…
  29. HYDROLANT 1569/032003-08-18 → 2003-08-22
    Hazardous operations 0900Z to 1800Z daily 19 thru 22 aug within 30 miles of trackline between 57-48N 008-35W…
  30. HYDROLANT 1549/032003-08-14 → 2003-08-18
    Hazardous operations 200340Z to 200947Z aug in area bound by 20-54N 042-32W, 19-34N 039-08W, 17-54N 035-11W,…
  31. NAVAREA IV 337/032003-08-14 → 2003-08-18
    Hazardous operations 200340Z to 200947Z aug in areas bound by: a. 28-37N 080-40W, 28-40N 080-30W, 28-32N…
  32. HYDROLANT 1547/032003-08-14 → 2003-08-15
    Hazardous operations 180340Z to 180947Z aug, alternate 190340Z to 190947Z aug in area bound by 20-54N…
  33. NAVAREA IV 336/032003-08-14 → 2003-08-15
    Hazardous operations 180340Z to 180947Z aug, alternate 190340Z to 190947Z aug in areas bound by: a. 28-37N…
  34. HYDROLANT 1521/032003-08-11 → 2003-08-22
    Hazardous operations 16 aug thru 15 sep within: a. 5.4 miles of 02-19.07S 044-22.10W
  35. NAVAREA IV 329/032003-08-08 → 2003-08-18
    Hazardous operations: a. 0400Z to 0359Z commencing daily 11 thru 17 aug in area bound by 30-45N 080-54W,…
  36. NAVAREA IV 317/032003-08-01 → 2003-08-02
    Hazardous operations 042259Z to 050109Z aug, alternate 052300Z to 060110Z aug in areas bound by: a. 28-36N…
  37. NAVAREA IV 315/032003-08-01 → 2003-08-11
    Hazardous operations: a. 0400Z to 0359Z commencing daily 04 thru 10 aug in area bound by 30-45N 080-54W,…
  38. NAVAREA IV 311/032003-07-30 → 2003-08-01
    Hazardous operations 032258Z to 040109Z aug, alternate 042259Z to 050110Z aug in areas bound by: a. 28-36N…
  39. NAVAREA IV 304/032003-07-25 → 2003-08-04
    Hazardous operations: a. 0400Z to 0359Z commencing daily 28 jul thru 03 aug in area bound by 30-45N 080-54W,…
  40. NAVAREA IV 297/032003-07-18 → 2003-07-28
    Hazardous operations: a. 0400Z to 0359Z commencing daily 21 thru 27 jul in area bound by 30-45N 080-54W,…
  41. NAVAREA IV 296/032003-07-16 → 2003-07-17
    Hazardous operations 171200Z to 171700Z jul within 20 miles of 21-15N 074-20W
  42. NAVAREA IV 289/032003-07-12 → 2003-07-19
    Hazardous operations 172320Z to 180147Z jul, alternate 182320Z to 190147Z jul in areas bound by: a. 28-39N…
  43. NAVAREA IV 285/032003-07-11 → 2003-07-21
    Hazardous operations: a. 0400Z to 0359Z commencing daily 14 thru 20 jul in area bound by 30-45N 080-54W,…
  44. HYDROLANT 1328/032003-07-09 → 2003-07-10
    Hazardous operations 1200Z to 1800Z daily 10 and 11 jul within 25 miles of 57-30N 008-20W
  45. NAVAREA IV 279/032003-07-06 → 2003-07-09
    Hazardous operations 080235Z to 080406Z jul, alternate 090227Z to 090358Z jul in areas bound by: a. 28-31N…
  46. NAVAREA IV 277/032003-07-03 → 2003-07-06
    Hazardous operations 070243Z to 070414Z jul, alternate 080235Z to 080406Z jul in areas bound by: a. 28-31N…
  47. NAVAREA IV 276/032003-07-03 → 2003-07-14
    Hazardous operations: a. 0400Z to 0359Z commencing daily 07 thru 13 jul in area bound by 30-45N 080-54W,…
  48. NAVAREA IV 274/032003-07-01 → 2003-07-03
    Hazardous operations 060251Z to 060422Z jul, alternate 070243Z to 070414Z jul in areas bound by: a. 28-31N…
  49. NAVAREA IV 267/032003-06-29 → 2003-07-01
    Hazardous operations 010336Z to 010506Z jul, alternate 020326Z to 020457Z jul in areas bound by: a. 28-31N…
  50. HYDROLANT 1269/032003-06-29 → 2003-07-04
    Hazardous operations 1200Z to 1800Z daily 30 jun thru 04 jul within 60 miles of 57-35N 009-30W

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 32 · seahazards