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 282/232023-05-13 → 2023-05-16
    Underwater ordnance detonation 160800Z to 161700Z may in area within one mile of 33-01.73N 118-35.32W
    California
  2. HYDROPAC 1541/232023-05-09 → 2023-05-12
    Buoy reported adrift in vicinity 47-37.40N 173-10.00E at 080800Z may
    North Pacific
  3. NAVAREA XII 269/232023-05-06 → 2023-05-11
    Underwater ordnance detonation 111500Z to 112200Z may in vicinity of 32-40.66N 117-09.19W
    Mexico · California
  4. HYDROPAC 1490/232023-05-05 → 2023-05-08
    Buoy reported adrift in vicinity 47-54.70N 172-17.00E at 041100Z may
    North Pacific
  5. HYDROPAC 1424/232023-04-29 → 2023-05-02
    Buoy reported adrift in vicinity 47-49.20N 171-42.00E at 270900Z apr
    North Pacific
  6. HYDROPAC 1343/232023-04-23 → 2023-04-26
    Buoy reported adrift in vicinity 47-27.70N 171-09.00E at 220800Z apr
    North Pacific
  7. HYDROPAC 1168/232023-04-08 → 2023-04-28
    Flares sighted in 29-46.00N 133-19.00W
    Eastern North Pacific
  8. HYDROPAC 979/232023-03-23 → 2023-03-31
    Underwater ordnance detonation 302200Z to 310600Z mar in area within three miles of 13-35.97N 144-55.64E
    Western North Pacific · Guam
  9. HYDROPAC 868/232023-03-16 → 2023-03-17
    Underwater ordnance detonation 162200Z to 170300Z mar in area within three miles of 13-35.00N 144-55.00E
    Western North Pacific · Guam
  10. NAVAREA XII 123/232023-03-14 → 2023-03-14
    Uscg remote communication facility point reyes (c) 37-55.53N 122-43.87W unable to change hf dsc frequencies
    Eastern North Pacific · California
  11. HYDROPAC 641/232023-02-25 → 2023-02-25
    Overturned vessel in vicinity 03-01.00N 092-25.00W
    Eastern North Pacific · Galapagos Islands
  12. NAVAREA XII 58/232023-02-06 → 2023-02-16
    Uscg remote communication facility honolulu (o) 21-26.00N 158-09.00W unable to receive dsc alerts on 4 and…
    Eastern North Pacific · Hawaii
  13. NAVAREA XII 57/232023-02-06 → 2023-02-06
    Uscg remote communication facility honolulu (o) 21-26.00N 158-09.00W unable to receive hf voice calls and…
    North Pacific · Hawaii
  14. NAVAREA XII 55/232023-02-05 → 2023-02-07
    Uscg remote communication facility pt
    Eastern North Pacific · California
  15. NAVAREA XII 49/232023-02-02 → 2023-03-03
    Uscg remote communication facility honolulu (o) 21-26.1N 158-08.7W unable to monitor hf dsc frequencies
    Eastern North Pacific · Hawaii
  16. NAVAREA XII 45/232023-01-31 → 2023-02-01
    Uscg remote connection facility point reyes (c) 37-55.50N 122-43.90W transmit services degraded and dsc…
    Eastern North Pacific · California
  17. HYDROPAC 253/232023-01-23 → 2023-02-10
    White and green flare sighted in 33-16.00N 123-16.00W
    Eastern North Pacific
  18. HYDROPAC 141/232023-01-12 → 2023-01-27
    85 foot F/V lady anna taking on water in 32-58.16N 151-05.10W at 120200Z jan
    Eastern North Pacific
  19. NAVAREA XII 958/222022-12-08 → 2022-12-09
    Underwater ordnance detonation 131600Z to 162300Z dec in area within 1.5 miles of 32-35.87N 117-10.87W
    Eastern North Pacific · California
  20. HYDROPAC 3338/222022-11-23 → 2022-12-09
    Flares sighted in 32-25.70N 138-24.40W
    Eastern North Pacific
  21. NAVAREA XII 834/222022-11-04 → 2022-11-07
    Ten foot aerial drone, orange and white, adrift in 33-33.44N 119-47.30W
    Eastern North Pacific · California
  22. HYDROPAC 3060/222022-10-31 → 2022-11-23
    Vessel on fire in 25-31.80N 113-14.60W
    Eastern North Pacific · Mexico
  23. HYDROPAC 3053/222022-10-30 → 2022-11-20
    M/V angel 38 reports person requiring medical assistance in vicinity 02-26.00N 162-45.00W at 301330Z oct
    North Pacific
  24. HYDROPAC 2803/222022-10-07 → 2022-10-21
    Vessel on fire in 43-30.00N 174-37.00E
    North Pacific
  25. NAVAREA XII 697/222022-09-19 → 2022-09-20
    Earthquake with magnitude of 7.6 occurred in 18-12.00N 103-24.00W at 191805Z sep tsunami waves are possible…
    Eastern North Pacific · Mexico
  26. NAVAREA XII 696/222022-09-19 → 2022-09-19
    Earthquake with magnitude of 7.5 occurred in 18-12.00N 103-24.00W at 191805Z sep tsunami waves are possible…
    Eastern North Pacific · Mexico
  27. NAVAREA XII 675/222022-09-12 → 2022-09-13
    Uscg remote communication facility point reyes (c) 37-55.50N 122-43.90W hf voice and dsc receive services…
    Eastern North Pacific · California
  28. NAVAREA XII 672/222022-09-12 → 2022-09-13
    Uscg remote communication facility point reyes (c) 37-55.50N 122-43.90W hf voice and dsc receive services…
    Eastern North Pacific · California
  29. HYDROPAC 2296/222022-08-21 → 2022-09-09
    Possible downed aircraft in area within 150 miles of 38-30.00N 124-31.00W
    Eastern North Pacific · California
  30. NAVAREA XII 562/222022-08-12 → 2022-08-30
    Uscg remote communication facility honolulu (o) 21-26.10N 158-08.70W hf dsc receive services inoperable
    Eastern North Pacific · Hawaii
  31. HYDROPAC 2124/222022-08-04 → 2022-08-19
    S/V kanoa requesting assistance in 49-39.47N 177-18.20E
    North Pacific
  32. NAVAREA XII 506/222022-07-27 → 2022-07-29
    Uscg remote communication facility honolulu (o) 21-26.10N 158-08.70W hf transmit services inoperable
    Eastern North Pacific · Hawaii
  33. NAVAREA XII 505/222022-07-26 → 2022-07-31
    Uscg remote comunication facility point reyes (c) 37-55.50N 122-43.90W hf voice and dsc receive services…
    Eastern North Pacific · California
  34. HYDROPAC 1712/222022-06-22 → 2022-07-08
    Orange flare sighted in 40-05.40N 125-59.43W
    Eastern North Pacific · California
  35. NAVAREA XII 373/222022-06-10 → 2022-06-16
    Hazardous operation 151300Z to 152300Z jun in area bound by 13-27.00N 090-43.45W, 13-27.00N 090-32.00W,…
    Eastern North Pacific · Guatemala
  36. NAVAREA XII 353/222022-06-01 → 2022-06-02
    Uscg remote communication facility honolulu (o) 21-26.10N 158-08.70W dsc services inoperable
    Eastern North Pacific · Hawaii
  37. HYDROPAC 1470/222022-05-27 → 2022-05-30
    Odas buoy 21418 adrift in vicinity 38-55.12N 148-58.57E at 270053Z may
    Western North Pacific
  38. NAVAREA XII 255/222022-04-18 → 2022-04-22
    Underwater ordnance detonation 201500Z to 212300Z apr
    Eastern North Pacific · California
  39. NAVAREA XII 248/222022-04-16 → 2022-04-22
    Uscg remote communication facility point reyes (c) 37-55.5N 122-43.9W receive services unreliable
    Eastern North Pacific · California
  40. NAVAREA XII 236/222022-04-14 → 2022-04-16
    Uscg remote communication facility point reyes (c) 37-55.5N 122-43.9W receive services inoperative
    Eastern North Pacific · California
  41. NAVAREA XII 218/222022-04-05 → 2022-04-08
    Odas buoy 46404 adrift in vicinity 45-49-17N 128-42-21W at 041500Z apr
    Eastern North Pacific
  42. NAVAREA XII 190/222022-03-28 → 2022-03-29
    Uscg remote communication facility point reyes (c) 37-55.5N 122-43.9W receive services inoperative
    Eastern North Pacific · California
  43. HYDROPAC 690/222022-03-16 → 2022-03-16
    Earthquake with magnitude of 7.3 occurred at 161437Z mar
    Sea of Japan · Japan
  44. NAVAREA XII 144/222022-03-10 → 2022-03-17
    Underwater ordnance detonations 151600Z to 172200Z mar in vicinity 32-35-52N 117-10-52W
    Eastern North Pacific · California
  45. NAVAREA XII 93/222022-02-12 → 2022-02-15
    Two 23 foot long objects, orange and black, adrift in 33-20N 119-54W on 11 feb
    Eastern North Pacific · California
  46. NAVAREA XII 83/222022-02-10 → 2022-03-28
    Uscg remote communication facility point reyes (c) 37-55.5N 122-43.9W receive services unreliable
    Eastern North Pacific · California
  47. NAVAREA XII 78/222022-02-10 → 2022-02-14
    California 1. hazardous operation 141500Z to 142000Z feb in area bound by 33-50-40N 120-08-09W, 33-58-48N…
    Eastern North Pacific
  48. NAVAREA XII 71/222022-02-06 → 2022-02-10
    Uscg remote communication facility point reyes 37-55.5N 122-43.9W reception capabilities unreliable
    Eastern North Pacific · California
  49. NAVAREA XII 59/222022-02-02 → 2022-02-05
    Uscg remote communication facility point reyes (c) 37-55.5N 122-43.9W reception capabilities unreliable
    Eastern North Pacific · California
  50. NAVAREA XII 38/222022-01-26 → 2022-01-26
    Uscg remote communication facility honolulu (o) 21-26.1N 158-08.7W reception capabilities unreliable
    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.