Other warnings in the North Pacific Ocean

Everything the classifier did not place elsewhere.

in force
1
last 12 months
4
vs previous 12 (0)
—
since 1993
825

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 · 1

  1. NAVAREA XII 678/25in force2025-10-30
    A fish farm has been established in an area off Colombia, from 06-03N to 07-11N and 077-28W to 078-08W; wide berth requested.
    North Pacific · Colombia

Longest in force

  1. NAVAREA XII 678/25in force2025-10-30 · 296 d
    A fish farm has been established in an area off Colombia, from 06-03N to 07-11N and 077-28W to 078-08W; wide berth requested.
    North Pacific · Colombia

By year

93
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
25
26

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

Other hazards in the North Pacific Ocean

Archive · 824 cancelled

  1. NAVAREA XII 345/202020-08-04 → 2020-12-01
    The gulf of panama is a critical habitat for humpback whale migration and breeding, and for other species of…
    Gulf of Panama · Panama
  2. HYDROPAC 2273/202020-08-01 → 2020-08-01
    F/V you sheng NO.68 on fire in 03-06N 147-35E
    Western North Pacific
  3. NAVAREA XII 332/202020-07-27 → 2020-07-30
    Due to hurricane douglas: 1. the following port(s) are closed: none to report
  4. NAVAREA XII 331/202020-07-27 → 2020-07-27
    Due to hurricane douglas: 1. the following port(s) are closed: none to report
  5. NAVAREA XII 330/202020-07-27 → 2020-07-27
    Due to hurricane douglas: 1. the following port(s) are closed: none to report
  6. NAVAREA XII 329/202020-07-27 → 2020-07-27
    Due to hurricane douglas: 1. the following port(s) are closed: a. honolulu harbor, oahu 21-18N 157-52W
  7. NAVAREA XII 327/202020-07-26 → 2020-07-27
    Due to hurricane douglas: 1. the following port(s) are closed: a. hilo harbor, big island 19-44N 155-04W
  8. NAVAREA XII 326/202020-07-26 → 2020-07-26
    Due to hurricane douglas: 1. the following port(s) are closed: a. hilo harbor, big island 19-44N 155-04W
  9. NAVAREA XII 325/202020-07-25 → 2020-07-26
    Due to hurricane douglas: 1. the following port(s) are closed: a. hilo harbor, big island 19-44N 155-04W
  10. NAVAREA XII 322/202020-07-24 → 2020-07-25
    Due to hurricane douglas: 1. the following port(s) are closed: none to report
  11. NAVAREA XII 321/202020-07-24 → 2020-07-31
    4125KHZ and gotham services unreliable 0600Z to 1400Z daily 25 thru 31 jul at: a. uscg communication…
    Eastern North Pacific · Gulf of Alaska · Alaska
  12. HYDROPAC 2192/202020-07-24 → 2020-08-07
    F/V capitan oliver reports person requiring medical assistance in 06-30N 090-40W
    Eastern North Pacific
  13. NAVAREA XII 319/202020-07-24 → 2020-07-24
    Due to hurricane douglas: 1. the following port(s) are closed: none to report
  14. NAVAREA XII 292/202020-07-04 → 2020-07-05
    Pyrotechnics exercises 050300Z to 050500Z jul in area within one mile of 52-38.6N 169-41.1W
    Bering Sea · Alaska
  15. NAVAREA XII 281/202020-06-25 → 2020-06-26
    Underwater ordnance detonation 251300Z to 252300Z jun in area within one mile of 32-35-50N 117-10-52W
    Eastern North Pacific · California
  16. NAVAREA XII 276/202020-06-23 → 2020-06-24
    An earthquake occurred at 231529Z jun with a preliminary magnitude of 7.7, preliminary location 15-54N…
    Eastern North Pacific Coastal Areas
  17. NAVAREA XII 269/202020-06-19 → 2020-06-24
    Underwater ordnance detonation 231500Z to 242100Z jun in area within one mile of 32-35-52N 117-10-52W
    Eastern North Pacific · California
  18. NAVAREA XII 254/202020-06-15 → 2020-06-15
    Underwater ordnance detonation 151500Z to 192355Z jun in areas within one mile of: a. 32-32.23N 117-12.53W
    Eastern North Pacific · California
  19. NAVAREA XII 233/202020-06-05 → 2020-06-09
    Uscg remote communication facility point reyes (c) 37-55.5N 122-43.9W unable to receive
    Eastern North Pacific · California
  20. NAVAREA XII 231/202020-06-04 → 2020-06-06
    Uscg remote communication facility honolulu (o) 21-26.1N 158-08.7W services unreliable
    Eastern North Pacific · Hawaii
  21. NAVAREA XII 228/202020-06-01 → 2020-06-05
    Underwater ordnance detonation 041500Z to 050001Z jun in area within one mile of 32-32-24N 117-12-53W
    Eastern North Pacific · California
  22. NAVAREA XII 227/202020-06-01 → 2020-06-04
    Underwater ordnance detonation 010600Z to 040600Z jun in area within one mile of 33-02-22N 118-35-11W
    Eastern North Pacific · California
  23. HYDROPAC 1548/202020-05-24 → 2020-06-12
    Red and green flares sighted in vicinity 42-46N 166-16E
    North Pacific
  24. NAVAREA XII 218/202020-05-21 → 2020-05-27
    Underwater ordnance detonation 261700Z to 270300Z may in area within one mile of 21-17-29N 157-59-13W
    Eastern North Pacific · California
  25. NAVAREA XII 160/202020-04-12 → 2020-04-17
    Underwater ordnance detonation 140600Z to 171600Z apr in area within one mile of 33-02-22N 118-35-11W
    Eastern North Pacific · California
  26. NAVAREA XII 159/202020-04-12 → 2020-04-16
    Underwater ordnance detonation 1410600Z to 161500Z apr in area within one mile of 33-03-09N 118-35-35W
    Eastern North Pacific · California
  27. NAVAREA XII 149/202020-04-06 → 2020-04-06
    Vobra services are inoperable at uscg remote communication facilities: a. pt
    Eastern North Pacific · California · Hawaii
  28. HYDROPAC 1001/202020-03-25 → 2020-03-25
    An earthquake occurred at 250249Z mar with a preliminary magnitude of 7.8, preliminary location 49-00N…
    Western North Pacific · Kuril Islands
  29. NAVAREA XII 90/202020-03-06 → 2020-03-11
    Underwater ordnance detonation 101200Z to 110300Z mar in area within one mile of 33-03N 118-35W
    Eastern North Pacific · California
  30. NAVAREA XII 55/202020-02-08 → 2020-02-14
    Underwater ordnance detonation 101600Z to 142355Z feb in area within one mile of 32-32-24N 117-12-53W
    Eastern North Pacific · California
  31. NAVAREA XII 54/202020-02-08 → 2020-02-11
    Underwater ordnance detonation 101600Z to 102355Z feb in area within one mile of 32-35.521N 117-10.520W
    Eastern North Pacific
  32. NAVAREA XII 46/202020-02-04 → 2020-02-06
    Underwater ordnance detonation 051700Z to 060200Z feb in area within one mile of 21-17-29N 157-59-13W
    Eastern North Pacific · California
  33. NAVAREA XII 42/202020-01-31 → 2020-03-31
    Mariners are informed that new maritime navigation regulations were adopted to regulate navigation occurring…
    Eastern North Pacific · Clipperton Island
  34. NAVAREA XII 10/202020-01-10 → 2020-01-17
    Underwater ordnance detonation 131600Z to 172300Z jan in area within one mile of 32-35.52N 117-10.52W
    Eastern North Pacific · California
  35. HYDROPAC 44/202020-01-03 → 2020-01-04
    Three persons overboard from overturned vessel in 02-19N 079-56W
    Eastern North Pacific · Colombia
  36. NAVAREA XII 667/192019-12-31 → 2020-01-07
    Two flares sighted in vicinity 00-51.4N 177-53.9W at 301958Z dec
    North Pacific
  37. NAVAREA XII 633/192019-12-11 → 2020-01-22
    Uscg remote communication facility honolulu (o) 21-26.1N 158-08.7W unable to receive hf dsc frequencies
    North Pacific · Hawaii
  38. HYDROPAC 4003/192019-12-04 → 2019-12-18
    S/V francanna dismasted in 11-20N 147-41E at 040309Z dec
    Western North Pacific
  39. NAVAREA XII 590/192019-11-19 → 2019-11-22
    Underwater ordnance detonation 220800Z to 221200Z nov in area within one mile of 33-01.45N 118-35.15W
    Eastern North Pacific · California
  40. NAVAREA XII 588/192019-11-19 → 2019-11-22
    Underwater ordnance detonation 1700Z to 0200Z commencing daily 19 thru 23 nov in area within one mile of…
    Eastern North Pacific · Hawaii
  41. NAVAREA XII 587/192019-11-18 → 2019-11-19
    Underwater ordnance detonation 211700Z to 220200Z nov in area within one mile of 21-17.29N 157-59.14W
    Eastern North Pacific · Hawaii
  42. NAVAREA XII 586/192019-11-18 → 2019-11-22
    Underwater ordnance detonation 211700Z to 230755Z nov in area within one mile of 32-35.52N 117-10.52W
    Eastern North Pacific · California
  43. NAVAREA XII 569/192019-11-08 → 2019-11-08
    The ocean cleanup system operations in progress until further notice by a 140 meter barrier marked with red…
    Eastern North Pacific
  44. NAVAREA XII 566/192019-11-07 → 2019-11-08
    The ocean cleanup system operations in progress until further notice by a 140 meter barrier marked with red…
    Eastern North Pacific
  45. HYDROPAC 3664/192019-11-06 → 2019-11-09
    Vessel kiyo maru no 75 taking on water in 08-31N 146-30E
    Western North Pacific
  46. NAVAREA XII 563/192019-11-06 → 2019-11-07
    The ocean cleanup system operations in progress until further notice by a 140 meter barrier marked with red…
    Eastern North Pacific
  47. NAVAREA XII 561/192019-11-05 → 2019-11-06
    The ocean cleanup system operations in progress until further notice by a 140 meter barrier marked with red…
    Eastern North Pacific
  48. NAVAREA XII 557/192019-11-04 → 2019-11-05
    The ocean cleanup system operations in progress until further notice by a 140 meter barrier marked with red…
    Eastern North Pacific
  49. NAVAREA XII 556/192019-11-03 → 2019-11-04
    The ocean cleanup system operations in progress until further notice by a 140 meter barrier marked with red…
    Eastern North Pacific
  50. NAVAREA XII 555/192019-11-02 → 2019-11-03
    The ocean cleanup system operations in progress until further notice by a 140 meter barrier marked with red…
    Eastern North Pacific

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.

Other warnings in the North Pacific Ocean — page 4 · seahazards