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 1412/122012-05-19 → 2012-05-22
    Six meter long object partially submerged and adrift in 03-10.3N 129-29.4E at 190930Z may
    Western North Pacific · Indonesia
  2. NAVAREA XII 110/122012-04-16 → 2015-10-11
    Coast guard precautionary transit notification vicinity of fukushima japan
    Western North Pacific · Japan-east Coast · U.S
  3. HYDROPAC 1079/122012-04-16 → 2015-10-11
    Coast guard precautionary transit notification vicinity of fukushima japan
    Western North Pacific · Japan-east Coast · U.S
  4. HYDROPAC 690/122012-03-10 → 2012-03-17
    M/V fu yuan yu 871 reports two crewmen with serious burns requiring medical assistance in 02-06N 106-46W
    Eastern North Pacific
  5. HYDROPAC 642/122012-03-05 → 2012-03-05
    Green flare sighted in 29-48.3N 150-33.6W at 050747Z mar
    Eastern North Pacific
  6. HYDROPAC 439/122012-02-16 → 2012-02-19
    Two fuel tanks adrift vicinity 15-05N 147-15E
    North Pacific · Mariana Islands
  7. HYDROPAC 3628/112011-12-30 → 2011-12-31
    Ten persons from 15 meter F/V titiana II abandoned ship in 02-14.19N 090-35.07W
    Eastern North Pacific
  8. NAVAREA XII 452/112011-12-19 → 2011-12-22
    50 foot dredge pipe adrift vicinity 06-56.18N 079-20.50W
    Eastern North Pacific
  9. HYDROPAC 3198/112011-11-13 → 2011-11-13
    Distres signal received by vessel ocean eternity in 02-12N 158-21W at 130026Z nov
    North Pacific
  10. HYDROPAC 3125/112011-11-05 → 2011-11-08
    23 foot F/V, white hull, taking on water in 32-35.08N 119-36.58W
    Eastern North Pacific
  11. HYDROPAC 2726/112011-09-28 → 2011-10-01
    Flare sighted in 29-42.14N 133-10.16W
    Eastern North Pacific
  12. HYDROPAC 2572/112011-09-13 → 2011-09-16
    50 meter long fishing net with floats adrift in 36-28N 153-57E at 130150Z sep
    Western North Pacific
  13. HYDROPAC 2537/112011-09-09 → 2011-09-12
    20 foot long tank adrift in 34-10.2N 150-23.4E at 090030Z sep
    Western North Pacific
  14. HYDROPAC 2477/112011-09-02 → 2011-09-05
    S/V gypsi soul taking on water in 39-45N 126-35W
    Eastern North Pacific
  15. NAVAREA XII 310/112011-08-21 → 2011-09-13
    Nga chart 21023 (41ST ed)
    Eastern North Pacific · Mexico-south Coast
  16. HYDROPAC 1994/112011-07-11 → 2011-07-14
    Ten meter long black pier adrift in 36-56.6N 164-31.3E at 110500Z jul
    Western North Pacific
  17. NAVAREA XII 215/112011-06-06 → 2012-04-16
    Coast guard precautionary transit notification vicinity of fukushima japan
    Western North Pacific · Japan-east Coast · U.S
  18. HYDROPAC 1663/112011-06-06 → 2012-04-16
    Coast guard precautionary transit notification vicinity of fukushima japan
    Western North Pacific · Japan-east Coast · U.S
  19. NAVAREA XII 211/112011-06-03 → 2011-06-04
    Underwater ordnance detonations 042000Z to 042200Z jun vicinity 21-23N 176-16W
    North Pacific · Ordnance
  20. NAVAREA XII 168/112011-04-27 → 2011-04-30
    Underwater ordnance detonations 282100Z to 300200Z apr within 30 miles of trackline joining 38-00N 125-00W,…
    Eastern North Pacific · Ordnance
  21. NAVAREA XII 167/112011-04-27 → 2011-04-30
    Underwater ordnance detonations 282100Z to 300200Z apr within 50 miles of trackline between 40-00-00N…
    Eastern North Pacific · Ordnance
  22. NAVAREA XII 166/112011-04-27 → 2011-05-02
    Underwater ordnance detonations 301500Z apr to 020300Z may within 30 miles of 43-30N 129-20W
    Eastern North Pacific · Ordnance
  23. HYDROPAC 1182/112011-04-17 → 2011-04-18
    499 ton F/V daichi shoei maru NO.1 on fire, crew abandoning ship in 12-25N 153-58E at 170320Z apr
    North Pacific
  24. HYDROPAC 1181/112011-04-17 → 2011-04-17
    499 ton F/V syouei maru NO.1 on fire in 12-25N 153-58E at 170320Z apr
    North Pacific
  25. NAVAREA XII 97/112011-03-17 → 2011-06-06
    Coast guard precautionary transit notification vicinity of fukushima japan
    Western North Pacific · Japan-east Coast · U.S
  26. HYDROPAC 838/112011-03-17 → 2011-06-06
    Coast guard precautionary transit notification vicinity of fukushima japan
    Western North Pacific · Japan-east Coast · U.S
  27. NAVAREA XII 89/112011-03-11 → 2011-03-12
    Tsunami warning
    Pacific Coastal Areas
  28. HYDROPAC 758/112011-03-11 → 2011-03-12
    Tsunami warning
    Pacific Coastal Areas
  29. NAVAREA XII 37/112011-01-30 → 2011-02-06
    Underwater ordnance detonations 312301Z jan to 052359Z feb in areas bound by: a. 23-56N 172-18W, 23-20N…
    North Pacific · Ordnance
  30. HYDROPAC 136/112011-01-12 → 2011-01-13
    Orange flare sighted in 21-06.522N 179-00.668E at 121204Z jan
    North Pacific
  31. HYDROPAC 2730/102010-12-10 → 2010-12-10
    F/V lady alice reports person requiring medical assistance between 21-06N 145-40W and hilo (19-42N 155-05W)
    North Pacific
  32. HYDROPAC 2537/102010-11-23 → 2010-11-25
    Seven persons from 90 foot F/V ju long abandoned ship in 04-04.5N 090-35.3W at 220130Z nov
    Eastern North Pacific
  33. HYDROPAC 2443/102010-11-12 → 2010-11-12
    Red flare sighted in 25-54N 156-30W at 120915Z nov
    North Pacific
  34. NAVAREA XII 430/102010-10-22 → 2010-10-28
    Underwater ordnance detonations in progress until 281159Z oct in areas bound by: a. 22-05N 162-00W, 22-05N…
    North Pacific · Hawaii · Ordnance
  35. NAVAREA XII 373/102010-09-05 → 2010-09-12
    Underwater ordnance detonations 062301Z to 121159Z sep in areas bound by: a. 29-32N 150-52W, 33-02N 146-30W,…
    Eastern North Pacific · Ordnance
  36. NAVAREA XII 369/102010-08-29 → 2010-09-03
    Underwater ordnance detonations 311500Z aug to 030700Z sep within 30 miles of 45-30N 129-40W
    Eastern North Pacific · Ordnance
  37. HYDROPAC 1521/102010-07-27 → 2010-08-02
    Underwater ordnance detonations 0330Z to 0430Z daily 01 thru 03 aug within ten miles of 34-05N 140-34E
    Western North Pacific · Ordnance
  38. HYDROPAC 1511/102010-07-24 → 2010-08-14
    F/V kaimi reports crewman requiring medical assistance due to a stroke in 29-14N 157-56W at 240010Z jul
    North Pacific
  39. HYDROPAC 1478/102010-07-18 → 2010-07-19
    F/V tanya rose, taking on water in 30-10N 158-27W at 181620Z jul
    North Pacific
  40. HYDROPAC 1453/102010-07-14 → 2010-07-17
    Underwater ordnance detonations 2300Z to 0800Z commencing daily 15 and 16 jul in areas bound by: a.…
    Western North Pacific · Japan · Nampo Shoto · Ordnance
  41. NAVAREA XII 279/102010-06-21 → 2010-06-28
    Underwater ordnance detonations 232301Z to 281201Z jun in area bound by 24-54N 154-06W, 26-15N 150-05W,…
    Eastern North Pacific · Ordnance
  42. NAVAREA XII 266/102010-06-13 → 2010-06-19
    Underwater ordnance detonations 142301Z to 191201Z jun in area bound by 28-48N 167-54W, 29-14N 167-36W,…
    North Pacific · Ordnance
  43. HYDROPAC 1198/102010-06-08 → 2010-06-12
    S/V oceanic 158 taking on water and crew abandoning ship in 38-11.940N 134-37.734W
    Eastern North Pacific
  44. NAVAREA XII 200/102010-04-26 → 2010-04-27
    Pyrotechnics exercises 270130Z to 270230Z apr within 30 miles of 19-03N 124-25W
    Eastern North Pacific
  45. NAVAREA XII 198/102010-04-25 → 2010-05-05
    Underwater ordnance detonations 280700Z apr to 052000Z may within 30 miles of 43-30N 129-20W
    Eastern North Pacific · Ordnance
  46. NAVAREA XII 195/102010-04-24 → 2010-04-24
    Pyrotechnics exercises 241700Z to 242100Z apr within 30 miles of 17-12.5N 111-23.5W
    Eastern North Pacific
  47. HYDROPAC 549/102010-03-19 → 2010-03-22
    Nga chart 521 (11TH ed)
    Western North Pacific
  48. HYDROPAC 484/102010-03-12 → 2010-03-27
    Four amber flares sighted in area bound by 27-44.47N 121-04.79W, 28-04.36N 121-02.43W, 28-01.16N 120-28.00W,…
    Eastern North Pacific
  49. HYDROPAC 473/102010-03-11 → 2010-03-27
    Two persons reported in the water five to eight miles north northeast of nama island (07-00N 152-35E)
    North Pacific · Micronesia
  50. HYDROPAC 2418/092009-12-24 → 2009-12-27
    25 square meter structure adrift vicinity 05-25.4N 151-21.8E at 232200Z dec

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 12 · seahazards