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 947/262026-03-28 → 2026-08-17
    United States Coast Guard remote communication facility at Guam, 13-29N 144-50E, has weather message services interrupted.
    North Pacific
  2. HYDROPAC 83/262026-01-11 → 2026-04-17
    Uscg remote communication facility guam 13-28.6N 144-50.1E weather message services unreliable
    North Pacific · Guam
  3. HYDROPAC 3212/252025-12-04 → 2026-01-16
    Uscg remote communication facility guam 13-28.6N 144-50.1E weather message services unreliable
    North Pacific · Guam
  4. NAVAREA XII 316/242024-05-08 → 2026-08-14
    All communication services are unreliable at Astoria, Cambria, Honolulu, and Kodiak; restored at Point Reyes; warning 273/24 is cancelled.
    Eastern North Pacific
  5. HYDROPAC 1373/242024-04-25 → 2024-05-25
    Navigation prohibited 250400Z apr thru 251200Z may in area bound by 52-57.00N 160-16.00E, 53-06.00N…
    North Pacific · Russia
  6. NAVAREA XII 273/242024-04-23 → 2024-05-08
    All services unreliable at uscg remote communication facilities: a. astoria (w) 46-12.40N 123-57.40W
  7. HYDROPAC 1335/242024-04-23 → 2026-08-14
    A United States Coast Guard communication facility in Guam at 13-28.60N 144-50.10E has all services unreliable.
    Western North Pacific · Guam
  8. HYDROPAC 1216/242024-04-14 → 2024-04-15
    Uscg communication facility guam (V) 13-28.60N 144-50.10E sitor services inoprable
    Western North Pacific · Guam
  9. HYDROPAC 1026/242024-03-29 → 2024-04-19
    M/V ken voyager requesting assistance in 08-34.00N 144-48.00E
    Western North Pacific
  10. NAVAREA XII 157/242024-03-16 → 2024-03-29
    Transmit and receive services unreliable at uscg remote communication facilities: a. point reyes (c)…
    Eastern North Pacific
  11. HYDROPAC 887/242024-03-16 → 2024-03-29
    Uscg remote communication facility guam (V) 13-28.60N 144-50.10E transmit and receive services unreliable
    Western North Pacific · Guam
  12. NAVAREA XII 111/242024-02-28 → 2024-02-29
    Uscg remote communication facility point reyes (c) 37-55.00N 122-44.00W receive services unreliable 291800Z…
    Eastern North Pacific · California
  13. NAVAREA XII 109/242024-02-27 → 2024-02-27
    Uscg remote communication facility point reyes (c) 37-55.00N 122-44.00W receive services unreliable 271800Z…
    Eastern North Pacific · California
  14. HYDROPAC 515/242024-02-14 → 2024-02-23
    Farallon de medinilla DNC 12
    Western North Pacific
  15. HYDROPAC 451/242024-02-07 → 2024-02-18
    Bombing exercises 2300Z to 0100Z and 0500Z to 0830Z daily 11 thru 18 feb in area within 12 miles of…
    Western North Pacific · Farallon de Medinilla
  16. NAVAREA XII 58/242024-02-05 → 2024-02-08
    Odas buoy 46411 adrift in vicinity in 39-15.83N 127-07.42W at 050100Z feb
    Eastern North Pacific
  17. HYDROPAC 365/242024-01-30 → 2024-02-03
    Uscg remote communication facility guam (V) 13-28.60N 144-50.10E services unreliable 302203Z jan to 022359Z…
    Philippine Sea · Western North Pacific · Guam
  18. NAVAREA XII 23/242024-01-20 → 2024-04-10
    Uscg remote communication facility point reyes (c) in 37-55.00N 122-44.00W vobra service inoperable
    Eastern North Pacific · California
  19. HYDROPAC 203/242024-01-17 → 2024-02-02
    Vessel, on fire in 18-18.00N 166-08.00W at 170456Z jan
    North Pacific
  20. HYDROPAC 200/242024-01-17 → 2024-01-26
    Farallon de medinilla
    Philippine Sea · Western North Pacific
  21. HYDROPAC 4049/232023-12-29 → 2023-12-30
    Uscg communication facility guam (V) 13-28.60N 144-50.10E sitor services unreliable
    Western North Pacific · Guam
  22. NAVAREA XII 875/232023-12-17 → 2023-12-18
    Transmit services degraded 181400Z to 181600Z dec a. honolulu (o) 21-22.0N 158-09.0W b. pt
    Eastern North Pacific · United States
  23. HYDROPAC 3947/232023-12-17 → 2023-12-18
    Transmit services degraded 181400Z to 181600Z dec uscg remote communication facility guam (V) 13-28.60N…
    Western North Pacific · Guam
  24. HYDROPAC 3943/232023-12-16 → 2023-12-21
    Guam 1. transmit and receive services inoperable 211400Z to 211900Z dec uscg remote communication facility…
    Western North Pacific
  25. NAVAREA XII 874/232023-12-16 → 2023-12-21
    Transmit and receive services inoperable 211400Z to 211900Z dec at uscg remote communication facilities: a.…
    Eastern North Pacific · United States
  26. HYDROPAC 3942/232023-12-16 → 2023-10-18
    Transmit services degraded 181400Z to 181600Z dec uscg remote communication facility guam (V) 13-28.60N…
    Western North Pacific · Guam
  27. NAVAREA XII 873/232023-12-16 → 2023-10-18
    Transmit services degraded 181400Z to 181600Z dec a. honolulu (o) 21-22.0N 158-09.0W b. pt
    Eastern North Pacific · United States
  28. NAVAREA XII 859/232023-12-12 → 2023-12-12
    Services unreliable 121400Z to 121700Z dec at uscg remote communication facilities: a. honolulu (o)…
  29. HYDROPAC 3584/232023-11-14 → 2023-12-01
    Nine red flares sighted in 31-02.00N 119-21.00W
    Eastern North Pacific
  30. HYDROPAC 3481/232023-11-04 → 2023-11-09
    Farallon de medinilla
    Philippine Sea · Western North Pacific
  31. HYDROPAC 3369/232023-10-24 → 2023-11-03
    Farallon de medinilla
    Philippine Sea · Western North Pacific
  32. HYDROPAC 3365/232023-10-24 → 2023-11-03
    Bombing exercises 2300Z to 0300Z and 0400Z to 0800Z daily 29 oct thru 02 nov in area bound by 13-10.00N…
    Western North Pacific · Guam
  33. HYDROPAC 3317/232023-10-19 → 2023-10-19
    Bombing exercises 0001Z to 0300Z and 0500Z to 0800Z daily 25 thru 27 oct in area bound by 17-00.00N…
    Philippine Sea · Western North Pacific · Northern Mariana Islands
  34. HYDROPAC 3279/232023-10-14 → 2023-10-22
    Bombing exercises 2000Z to 0800Z daily 19 and 21 oct in area bound by 17-00.00N 145-04.98E, 17-00.00N…
    Philippine Sea · Western North Pacific · Northern Mariana Islands
  35. HYDROPAC 3267/232023-10-13 → 2023-10-16
    M/V cd manzanillo requesting medevac assistance in 38-31.30N 152-27.80W
    Eastern North Pacific
  36. HYDROPAC 3242/232023-10-11 → 2023-10-11
    A red flare sighted in vicinity 26-27.30N 149-01.90W at 110830Z oct
    Eastern North Pacific
  37. HYDROPAC 3225/232023-10-09 → 2023-10-10
    14 meter S/V yara dismasted and requesting assistance in 05-59.60N 120-39.00W at 091000Z oct
    Eastern North Pacific
  38. HYDROPAC 3196/232023-10-06 → 2023-10-09
    14 meter S/V yara requesting assitance in 04-59.60N 120-05.80W at 041400Z oct
    Eastern North Pacific
  39. HYDROPAC 3122/232023-09-30 → 2023-10-20
    S/V aquastar requesting assistance in vicinity eureka, california (40-48.13N 124-09.82W)
    Eastern North Pacific · California
  40. NAVAREA XII 674/232023-09-24 → 2023-09-27
    Odas buoy 46002 adrift in vicinity 42-45.00N 130-28.20W at 241100Z sep
    Eastern North Pacific
  41. NAVAREA XII 628/232023-09-12 → 2023-09-12
    Uscg remote communication facility point reyes (c) 37-55.53N 122-43.87W hf transmit services inoperable
    Eastern North Pacific · California
  42. NAVAREA XII 584/232023-08-26 → 2023-08-27
    Hazardous operatons 261400Z to 270100Z aug in area bound by 34-07.10N 119-09.60W, 34-05.47N 119-04.80W,…
    Eastern North Pacific · California
  43. NAVAREA XII 525/232023-08-12 → 2023-08-12
    Person in water in 12-21.00N 154-07.00W at 120900Z aug
    Eastern North Pacific
  44. NAVAREA XII 440/232023-07-16 → 2023-07-16
    Earthquake with magnitude of 7.3 has occurred in vicinity 54-30.00N 160-48.00W at 160648Z jul
    North Pacific · Alaska
  45. NAVAREA XII 435/232023-07-11 → 2023-07-13
    Uscg remote communication facility honolulu (o) 21-26.10N 158-08.65W transmit services disabled 121800Z to…
    Eastern North Pacific · Hawaii
  46. HYDROPAC 2180/232023-07-04 → 2023-07-21
    Two persons overboard from F/V huachuma, in 07-43.86N 079-52.15W on 02 jul
    Gulf of Panama · Panama
  47. NAVAREA XII 417/232023-07-01 → 2023-07-02
    Uscg remote communication facility point reyes (c) 37-55.53N 122-43.87W hf transmit services inoperable
    Eastern North Pacific · California
  48. HYDROPAC 2120/232023-06-28 → 2023-06-30
    Six red flares sighted in vicinity 21-07.00N 173-54.00E at 281204Z jun
    North Pacific
  49. HYDROPAC 2049/232023-06-21 → 2023-06-23
    Uscg remote communication facility guam (V) 13-28.62N 144-50.10E hf broadcast services inoperable
    Western North Pacific · Guam
  50. HYDROPAC 1716/232023-05-23 → 2023-05-26
    Buoy reported adrift in vicinity 48-26.00N 176-17.20E at 220400Z may
    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 · seahazards