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. HYDROPAC 1333/172017-04-15 → 2017-05-05
    F/V gusty lady IV reports crewman with arm injury in 22-01N 135-33W
    Eastern North Pacific
  2. NAVAREA XII 137/172017-03-27 → 2017-03-29
    Pyrotechnics exercises 282100Z to 290400Z in area within 2.5 miles of 55-05N 136-50W
    Eastern North Pacific
  3. HYDROPAC 908/172017-03-16 → 2017-03-19
    Noaa buoy 21413 adrift in 30-11-19N 151-52-23E at 161923Z mar
    Western North Pacific
  4. NAVAREA XII 106/172017-03-12 → 2017-03-15
    Noaa buoy 46002 adrift in 42-42-48N 130-25-52W at 111900Z mar
    Eastern North Pacific
  5. NAVAREA XII 61/172017-02-08 → 2017-02-11
    80 meter long hose adrift in 12-37.8N 089-09.6W at 080330Z feb
    Eastern North Pacific · El Salvador
  6. HYDROPAC 419/172017-02-04 → 2017-02-24
    Flare sighted in vicinity 01-21N 085-15W
    Eastern North Pacific
  7. NAVAREA XII 27/172017-01-18 → 2017-01-21
    Odas buoy 46029 adrift in vicinity 46-14-39N 124-28-19W at 180640Z jan
    Eastern North Pacific
  8. HYDROPAC 68/172017-01-06 → 2017-01-10
    U.S
    Western North Pacific · Philippine Sea · Guam · Radio Services
  9. NAVAREA XII 1/172017-01-01 → 2017-01-04
    Noaa buoy 46005 adrift in 45-47-23N 130-51-11W at 312343Z dec
    Eastern North Pacific
  10. NAVAREA XII 493/162016-12-27 → 2016-12-30
    Noaa buoy 46411 adrift in 39-24-22N 126-57-18W at 271300Z dec
    Eastern North Pacific
  11. NAVAREA XII 491/162016-12-27 → 2016-12-30
    Noaa buoy 46412 adrift in 32-31-54N 120-35-28W at 270113Z dec
    Eastern North Pacific
  12. HYDROPAC 3941/162016-12-20 → 2017-01-04
    Distres signal received on 406 mhz in 38-58.61N 162-02.51E at 200812Z dec
    North Pacific
  13. HYDROPAC 3921/162016-12-18 → 2016-12-19
    Tsunami warning
    Western North Pacific
  14. HYDROPAC 3818/162016-12-08 → 2016-12-08
    Tsunami warning
    North Pacific
  15. HYDROPAC 3595/162016-11-21 → 2016-11-21
    Tsunami warning
    Western North Pacific · Japan
  16. NAVAREA XII 374/162016-10-15 → 2016-10-22
    Bombing exercises 201800Z to 210330Z oct, alternate 211800Z to 220330Z oct within 115 miles of 24-06N 159-56W
    North Pacific · Hawaii · Ordnance
  17. NAVAREA XII 293/162016-08-29 → 2016-09-01
    Dart buoy 46452 adrift vicinity 44-56-06N 125-58-39W at 281305Z aug
    Eastern North Pacific
  18. HYDROPAC 2483/162016-08-18 → 2016-08-18
    Green flare sighted in 37-23.1N 133-19.9W
    Eastern North Pacific
  19. HYDROPAC 2297/162016-07-30 → 2016-08-07
    Green flare sighted in 28-42.9N 125-37.5W
    Eastern North Pacific
  20. HYDROPAC 2230/162016-07-25 → 2016-07-28
    Dart buoy 21419 adrift in 44-24.02N 155-47.03E at 251718Z jul
    Western North Pacific
  21. HYDROPAC 2200/162016-07-22 → 2016-07-31
    Red flare sighted in 24-52N 152-20W at 221103Z jul
    Eastern North Pacific
  22. HYDROPAC 2178/162016-07-21 → 2016-07-24
    Dart buoy 21418 adrift in 38-42-59N 148-43-08E at 201306Z jul
    Western North Pacific
  23. HYDROPAC 2169/162016-07-20 → 2016-07-23
    Dart buoy 21419 adrift in 44-28-16N 155-41-31E at 200719Z jul
    Western North Pacific
  24. HYDROPAC 2093/162016-07-12 → 2016-07-13
    F/V la modesta reports crewman with injury
    Eastern North Pacific
  25. HYDROPAC 2065/162016-07-08 → 2016-07-24
    31 foot S/V iron belle, dark red and white hull, unreported
    Eastern North Pacific
  26. HYDROPAC 1119/162016-04-17 → 2016-04-17
    Tsunami warning
    Eastern Pacific · Ecuador
  27. NAVAREA XII 100/162016-04-05 → 2016-04-08
    100 to 200 foot long pipe partially submerged in 19-42.34N 156-05.79W
    Eastern North Pacific · Hawaii
  28. HYDROPAC 941/162016-03-31 → 2016-04-02
    Red flare sighted in 15-17.33N 158-19.33W at 310530Z mar
    Eastern North Pacific
  29. HYDROPAC 780/162016-03-18 → 2016-03-18
    Vessel requesting assistance in 01-57.2N 105-50.2W
    Eastern North Pacific
  30. NAVAREA XII 79/162016-03-15 → 2016-03-16
    Pyrotechnics exercise 160110Z to 160800Z mar in 19-26.5N 105-39.5W
    Eastern North Pacific · Mexico
  31. NAVAREA XII 76/162016-03-12 → 2016-03-15
    Noaa buoy 51001 adrift in 24-18.3N 162-09.7W at 120710Z mar
    North Pacific
  32. HYDROPAC 598/162016-03-02 → 2016-03-05
    Four 12 meter long pontoons adrift vicinity 48-32.2N 155-32.2E at 020010Z mar
    Western North Pacific · Kuril Islands
  33. NAVAREA XII 59/162016-03-01 → 2016-03-04
    Dart buoy 46407 adrift vicinity 42-43-07N 128-47-28W at 010113Z mar
    Eastern North Pacific
  34. HYDROPAC 32/162016-01-06 → 2016-01-10
    Flare sighted in 37-08N 135-49W
    Eastern North Pacific
  35. NAVAREA XII 311/152015-09-10 → 2015-09-13
    Dart buoy 46412 adrift in 32-26.3N 120-26.3W at 100723Z sep
    Eastern North Pacific
  36. HYDROPAC 2981/152015-09-10 → 2015-09-11
    S/V honey cutter taking on water in 25-56.5N 154-15.0W at 092350Z sep
    Eastern North Pacific
  37. NAVAREA XII 295/152015-08-30 → 2015-09-01
    Noaa buoy 46002 adrift in 42-32N 130-17W at 302000Z aug
    Eastern North Pacific
  38. HYDROPAC 2588/152015-08-06 → 2015-08-14
    Fisherman missing from 07-23.95N 134-37.64E at 060600Z aug
    Western North Pacific · Palau
  39. NAVAREA XII 251/152015-07-24 → 2015-07-25
    Pyrotechnics exercises 250300Z to 250500Z jul vicinity 29-33.6N 157-19.8W
    Eastern North Pacific
  40. HYDROPAC 1789/152015-05-31 → 2015-06-01
    S/V raven reports crewman requiring medical assistance in 24-27.25N 149-30.26W at 311510Z may
    Eastern North Pacific
  41. HYDROPAC 1639/152015-05-19 → 2015-05-19
    Red flare sighted vicinity 33-22.41N 121-43.89W
    Eastern North Pacific · California
  42. HYDROPAC 1444/152015-04-30 → 2015-05-01
    Two swimmers in need of assistance vicinity talofofo (13-21-06N 144-45-11E)
    Western North Pacific · Guam
  43. HYDROPAC 1312/152015-04-19 → 2015-04-26
    F/V sea gem reports two crewmen requiring medical assistance following a helicopter crash vicinity 05-34N…
    Eastern North Pacific
  44. HYDROPAC 1261/152015-04-15 → 2015-04-25
    Bombing exercises 0200Z to 1400Z daily 20 thru 25 apr in area bound by 52-51-20N 158-50-30E, 53-04-00N…
    Kamchatka-southeast Coast · Ordnance
  45. NAVAREA XII 108/152015-03-27 → 2015-03-30
    Odas buoy 51100 adrift vicinity 23-26-02N 153-55-12W
    Eastern North Pacific
  46. HYDROPAC 969/152015-03-20 → 2015-03-27
    Bombing exercises 0200Z to 1200Z daily 23 thru 27 mar in area bound by 52-51.20N 158-50.30E, 53-04.00N…
    Western North Pacific · Kamchatka-south East Coast · Ordnance
  47. NAVAREA XII 100/152015-03-19 → 2015-03-24
    Geophysical operations 231700Z to 241900Z mar by M/V new horizon along trackline between 32-39.07N…
    Eastern North Pacific · California
  48. NAVAREA XII 94/152015-03-13 → 2015-03-19
    Underwater ordnance detonations 1500Z to 2300Z daily 18 and 19 mar vicinity 32-35.88N 117-10.86W
    Eastern North Pacific · California · Ordnance
  49. HYDROPAC 879/152015-03-13 → 2015-03-20
    Bombing exercises 0200Z to 1200Z daily 16 thru 20 mar in area bound by 52-51-20N 158-50-30E, 53-04-00N…
    Kamchatka-southeast Coast · Ordnance
  50. NAVAREA XII 91/152015-03-11 → 2015-03-14
    Noaa buoy 51101 adrift in 20-21-24.5N 159-46-21.4W at 110450Z mar
    Eastern North Pacific · Hawaii

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 10 · seahazards