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
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25
26

By month (all years)

J
F
M
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S
O
N
D

Other hazards in the North Pacific Ocean

Archive · 824 cancelled

  1. HYDROPAC 752/152015-03-05 → 2015-03-14
    Bombing exercises 0200Z to 1200Z daily 10 thru 14 mar in area bound by 52-51-20N 158-50-30E, 53-04-00N…
    Kamchatka-southeast Coast · Ordnance
  2. HYDROPAC 395/152015-02-03 → 2015-03-12
    Three red flares sighted in 29-13N 137-57W
    Eastern North Pacific
  3. HYDROPAC 176/152015-01-17 → 2015-01-18
    F/V qng 90253 ts reports crewman requiring medical assistance in 08-00N 136-00E at 170900Z jan
    Western North Pacific
  4. HYDROPAC 165/152015-01-16 → 2015-03-12
    Red flare sighted in 30-04.4N 128-05.4W
    Eastern North Pacific
  5. NAVAREA XII 21/152015-01-16 → 2015-01-29
    Underwater ordnance detonations 1600Z to 2300Z daily 22, 27 and 28 jan vicinity 32-35.889N 117-10.863W
    Eastern North Pacific · California · Ordnance
  6. HYDROPAC 87/152015-01-09 → 2015-01-18
    Bombing exercises 131500Z to 171500Z jan, alternate 171500Z to 181500Z jan within 25 miles of 31-14-14N…
    Western North Pacific · Nampo Shoto · Ordnance
  7. NAVAREA XII 481/142014-12-11 → 2014-12-14
    Noaa buoy 46027 adrift in 41-55.03N 124-21.50W at 111639Z dec
    Eastern North Pacific · California
  8. NAVAREA XII 458/142014-11-29 → 2014-12-20
    The following traffic separation schemes (tss) and inshore traffic zones effective 010001Z dec: 1. inshore…
    Eastern North Pacific · Gulf of Panama · Panama Canal
  9. NAVAREA XII 448/142014-11-22 → 2014-11-26
    Underwater ordnance detonations 1500Z to 2300Z daily 25 and 26 nov within 500 yards of 32-35.880N 117-10.863W
    Eastern North Pacific · California · Ordnance
  10. HYDROPAC 3463/142014-11-20 → 2014-12-06
    Vessel on fire, crew abandoning ship vicinity namoluk atoll (05-55N 153-07E)
    Western North Pacific · Caroline Islands
  11. NAVAREA XII 371/142014-10-16 → 2014-10-19
    Due to approaching tropical storm ana, ports of kahului (20-52.54N 156-28.30W), kaunakakai (21-05.20N…
    Eastern North Pacific · Hawaii
  12. NAVAREA XII 367/142014-10-13 → 2014-10-16
    Noaa buoy 46404 adrift vicinity 45-53-05N 128-37-59W
    Eastern North Pacific
  13. HYDROPAC 2805/142014-09-21 → 2014-09-21
    38 foot S/V lycaon requiring medical assistance in 04-32N 160-23W
    North Pacific
  14. NAVAREA XII 327/142014-09-16 → 2014-09-20
    Bombing exercises 192030Z to 200001Z sep, alternate 201030Z to 202100Z sep in area bound by 33-49-07N…
    Easter North Pacific · California · Ordnance
  15. HYDROPAC 2373/142014-08-13 → 2014-08-14
    M/V pine galaxy suffered an engine room fire
    Eastern North Pacific
  16. NAVAREA XII 249/142014-07-25 → 2014-08-02
    Underwater ordnance detonations 1500Z to 2300Z daily 29 jul thru 01 aug within 500 yards of 32-35-53N…
    Eastern North Pacific · California · Ordnance
  17. HYDROPAC 2153/142014-07-23 → 2014-07-24
    Red flare sighted in 29-49.5N 168-55.2E
    North Pacific
  18. NAVAREA XII 239/142014-07-19 → 2014-07-21
    Pyrotechnics exercises 212000Z to 212300Z jul within one mile of 42-30N 155-30W
    Eastern North Pacific
  19. HYDROPAC 1280/142014-05-02 → 2014-05-03
    F/V fu yuan yu on fire vicinity 10-38N 130-02W at 021847Z may
    Eastern North Pacific
  20. HYDROPAC 1224/142014-04-28 → 2014-05-16
    Horizontal inaccuracies discovered in area between 01-45N 29-15N and 177-00E 180-00E on the following nga…
    North Pacific
  21. NAVAREA XII 66/142014-03-20 → 2014-03-23
    Noaa buoy 51004 adrift in 17-33-26N 152-30-04W at 200639Z mar
    Eastern North Pacific
  22. HYDROPAC 637/142014-03-05 → 2014-03-10
    Orange flare sighted in 26-56N 147-44W at 051430Z mar
    Eastern North Pacific
  23. HYDROPAC 408/142014-02-10 → 2014-02-11
    54 foot vessel sea moon taking on water in 23-46N 158-28W at 102127Z feb
    Eastern North Pacific · Hawaii
  24. HYDROPAC 3992/132013-12-25 → 2013-12-28
    Six meter long object partially submerged and adrift vicinity 00-48.1N 140-16.0E at 242226Z dec
    Western North Pacific
  25. NAVAREA XII 229/132013-09-13 → 2013-09-15
    Pyrotechnics exercises 142150Z to 142350Z sep within 1000 yards of 55-05N 157-12W
    Eastern North Pacific · Alaska
  26. HYDROPAC 1794/132013-06-20 → 2013-06-23
    Three meter noaa buoy KE-010, white and yellow, with 700 meter long cable adrift in 32-24N 144-30E
    Western North Pacific
  27. HYDROPAC 1361/132013-05-11 → 2013-05-14
    Two six meter long cylinders adrift in 03-42.0N 147-25.2E at 110730Z may
    Western North Pacific
  28. NAVAREA XII 48/132013-02-25 → 2013-02-28
    Odas buoy 46023 adrift vicinity 34-24-38N 120-52-04W at 241510Z feb
    Eastern North Pacific · California
  29. HYDROPAC 447/132013-02-14 → 2013-02-14
    F/V fu yong yu reports crewman with hand injury in 07-26N 130-16W
    Eastern North Pacific
  30. NAVAREA XII 9/132013-01-06 → 2013-01-09
    Buoy 46006 adrift vicinity 40-44-55N 137-11-35W at 061842Z jan
    Eastern North Pacific
  31. NAVAREA XII 6/132013-01-05 → 2013-01-05
    Tsunami warning
    Eastern North Pacific · Alaska · Canada
  32. NAVAREA XII 295/122012-11-07 → 2012-11-08
    Tsunami warning
    Eastern North Pacific · Guatemala
  33. HYDROPAC 2824/122012-10-09 → 2012-10-13
    Green flare sighted in 29-05N 139-08W at 100335Z oct
    Eastern North Pacific
  34. HYDROPAC 2573/122012-09-09 → 2012-09-09
    Ditress signal received on 406 mhz in 08-40.2N 157-53.7E at 082351Z sep
    Western North Pacific
  35. HYDROPAC 2570/122012-09-09 → 2012-09-09
    Ditress signal received on 406 mhz in 08-40.2N 157-53.7E at 082351Z sep
    Western North Pacific
  36. NAVAREA XII 240/122012-09-05 → 2012-09-05
    Tsunami warning
    Eastern North Pacific · Costa Rica-west Coast · Panama-west Coast · Nicaragua-west Coast
  37. HYDROPAC 2541/122012-09-05 → 2012-09-05
    Tsunami warning
    Eastern North Pacific · Costa Rica-west Coast · Panama-west Coast · Nicaragua-west Coast
  38. HYDROPAC 2512/122012-09-02 → 2012-09-08
    69 meter F/V mirelur reports crewman requiring medical assistance in 02-44N 114-44W
    Eastern North Pacific
  39. NAVAREA XII 233/122012-08-27 → 2012-08-27
    Tsunami warning
    Eastern North Pacific · El Salvador-south Coast · Nicaragua-west Coast
  40. NAVAREA XII 231/122012-08-25 → 2012-08-28
    Nomad buoy 46084 adrift vicinity 56-41.9N 136-10.2W
    Alaska-southeast Coast
  41. NAVAREA XII 228/122012-08-19 → 2012-08-22
    Unexploded ordnance adrift in 31-41N 148-06W at 182020Z aug
    Eastern North Pacific · Ordnance
  42. NAVAREA XII 219/122012-08-14 → 2012-08-17
    Floating concrete dock adrift vicinity 39-16.158N 148-04.626W
    Eastern North Pacific
  43. HYDROPAC 2241/122012-08-06 → 2012-08-07
    S/V reports crewman requiring medical assistance in 37-40N 150-48W
    Eastern North Pacific
  44. HYDROPAC 2082/122012-07-22 → 2012-07-22
    F16 aircraft ditched in 46-34N 156-30E
    Western North Pacific
  45. HYDROPAC 2081/122012-07-22 → 2012-07-22
    F16 aircraft ditched in 46-07N 156-33W
    Eastern North Pacific
  46. HYDROPAC 1963/122012-07-11 → 2012-07-13
    Red flare sighted vicinity 13-20.2N 144-46.7E
    North Pacific · Guam
  47. NAVAREA XII 174/122012-07-05 → 2012-07-05
    Pyrotechnics exercises 050600Z to 051000Z jul within 20 miles of 31-42N 177-25W
    North Pacific
  48. HYDROPAC 1892/122012-07-04 → 2012-07-14
    Distres signal received in 05-04N 115-34W
    Eastern North Pacific
  49. HYDROPAC 1759/122012-06-22 → 2012-06-22
    M/V shofuku maru 8 reports crewman with head injury in 15-00N 156-54E at 220003Z jun
    Western North Pacific
  50. NAVAREA XII 138/122012-05-20 → 2012-05-23
    Odas buoy 46059 adrift vicinity 38-03.24N 129-43.50W at 201400Z may
    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 11 · seahazards