Other warnings in 2024

Everything the classifier did not place elsewhere.

issued in 2024
710
still in force
4
vs 2023
-64%
first · last
01-01 · 12-04

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 this year is under-counted.

By month

J
F
M
A
M
J
J
A
S
O
N
D

By NAVAREA series

  • HYDROPAC368
  • HYDROLANT156
  • NAVAREA IV96
  • NAVAREA XII83
  • HYDROARC6
  • NAVAREA III1

Where · top seas

Indian Ocean2223%
North Atlantic Ocean1920%
North Pacific Ocean1718%
Sea of Okhotsk1212%
Caribbean Sea77%
South Atlantic Ocean55%
South Pacific Ocean44%
South China Sea44%
Mediterranean Sea - Eastern Basin44%
Andaman or Burma Sea33%

All other warnings issued in 2024 · 710

  1. HYDROLANT 820/242024-04-17 → 2024-04-18
    NAVAREA II e-mail unusable until further notice
    Eastern North Atlantic · France
  2. NAVAREA XII 260/242024-04-17 → 2024-04-17
    Cancel NAVAREA XII 254/24 and this msg
    Eastern North Pacific
  3. NAVAREA XII 259/242024-04-17 → 2024-04-17
    Cancel NAVAREA XII 243/24 and this msg, operations completed
    Eastern North Pacific · California
  4. HYDROPAC 1253/242024-04-17 → 2024-04-27
    Navigation prohibited 171100Z to 271200Z apr in area bound by 47-48.40N 152-41.20E, 45-34.97N 147-42.51E,…
    Sea of Okhotsk · Western North Pacific · Kuril Islands
  5. HYDROPAC 1252/242024-04-17 → 2024-04-17
    Cancel HYDROPAC 1238/24 and this msg, aid restored
    Coral Sea · Australia
  6. HYDROPAC 1251/242024-04-17 → 2024-04-17
    Cancel HYDROPAC 1220/24 and this msg, aid restored
    Coral Sea · Australia
  7. NAVAREA XII 258/242024-04-17 → 2024-04-17
    Cancel NAVAREA XII 248/24 and this msg, operations canceled
    Eastern North Pacific · California
  8. NAVAREA XII 257/242024-04-17 → 2024-04-17
    Cancel NAVAREA XII 249/24 and this msg, operations canceled
    Eastern North Pacific
  9. NAVAREA IV 433/242024-04-17 → 2024-04-17
    Cancel NAVAREA IV 405/24 and this msg, services restored
    Florida
  10. HYDROPAC 1250/242024-04-17 → 2024-04-17
    Navigation prohibited 171200Z to 271200Z apr in area bound by 47-48.40N 152-41.20E, 45-34.97N 147-42.51E,…
    Sea of Okhotsk · Western North Pacific · Kuril Islands
  11. HYDROPAC 1249/242024-04-16 → 2024-04-27
    Navigation prohibited 171200Z to 271200Z apr in area bound by 48-29.10N 153-07.30E, 48-28.40N 153-24.50E,…
    Sea of Okhotsk · Western North Pacific · Kuril Islands
  12. HYDROPAC 1248/242024-04-16 → 2024-04-27
    Navigation prohibited 171200Z to 271200Z apr in area bound by 48-32.50N 153-49.50E, 48-48.00N 153-40.40E,…
    Sea of Okhotsk · Western North Pacific · Kuril Islands
  13. HYDROPAC 1247/242024-04-16 → 2024-04-27
    Navigation prohibited 171200Z to 271200Z apr in area bound by 51-03.30N 156-22.20E, 50-43.10N 156-52.00E,…
    Sea of Okhotsk · Western North Pacific · Kuril Islands
  14. HYDROLANT 808/242024-04-16 → 2024-04-16
    Cancel HYDROLANT 710/24 and this msg
    Gulf of Guinea · Nigeria
  15. HYDROLANT 806/242024-04-16 → 2024-04-16
    Cancel HYDROLANT 577/24 and this msg
    Celtic Sea · England
  16. HYDROPAC 1245/242024-04-16 → 2024-04-16
    Cancel HYDROPAC 1192/24 and this msg
    Andaman Sea · Bay of Bengal · India
  17. HYDROPAC 1236/242024-04-16 → 2024-04-16
    Cancel HYDROPAC 1139/24 and this msg, aid restored
    Eastern Indian Ocean · Australia
  18. NAVAREA XII 256/242024-04-16 → 2024-04-16
    Cancel NAVAREA XII 855/23 and this msg, aid restored
    Eastern North Pacific · Colombia
  19. HYDROPAC 1235/242024-04-15 → 2024-04-15
    Cancel HYDROPAC 1216/24 and this msg, service restored
    Western North Pacific · Guam
  20. HYDROPAC 1231/242024-04-15 → 2024-04-15
    Cancel HYDROPAC 1118/24 and this message
    Eastern South Atlantic · Indian Ocean
  21. HYDROLANT 794/242024-04-15 → 2024-04-15
    Cancel HYDROLANT 733/24 and this message
    Eastern South Atlantic · Indian Ocean
  22. NAVAREA IV 427/242024-04-15 → 2024-04-15
    Cancel NAVAREA IV 423/24 and this msg, services restored
    Gulf of Mexico · Louisiana
  23. 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
  24. HYDROLANT 789/242024-04-14 → 2024-05-03
    F/V sama-zein requesting assistance in vicinity 00-51.70N 008-52.00W
    Gulf of Guinea
  25. NAVAREA IV 424/242024-04-14 → 2024-04-14
    Cancel NAVAREA IV 367/24 and this msg, service restored
    Gulf of Mexico · Louisiana
  26. HYDROLANT 788/242024-04-14 → 2024-04-14
    Cancel HYDROLANT 737/24 and this msg, operations completed
    Gulf of Guinea · Ghana
  27. HYDROLANT 787/242024-04-13 → 2024-04-13
    Cancel HYDROLANT 678/24 and this msg
    Western South Atlantic · Brazil
  28. HYDROLANT 783/242024-04-13 → 2024-04-13
    Cancel HYDROLANT 781/24 and this msg, assistance no longer needed
    Western North Atlantic
  29. HYDROPAC 1211/242024-04-13 → 2024-04-13
    Cancel HYDROPAC 1210/24 and this msg, vessel assisted
    Southeastern Indian Ocean · Australia
  30. HYDROPAC 1209/242024-04-13 → 2024-04-16
    Large orange square fad trailing ropes adrift in vicinity 14-01.00S 121-06.60E at 130729Z apr
    Eastern Indian Ocean
  31. NAVAREA IV 421/242024-04-13 → 2024-04-13
    Cancel NAVAREA IV 402/24 and this msg, operations completed
    Western North Atlantic · Florida
  32. HYDROPAC 1205/242024-04-13 → 2024-04-13
    Cancel HYDROPAC 724/24 and this msg
    Red Sea · Yemen
  33. HYDROLANT 780/242024-04-13 → 2024-04-13
    Cancel HYDROLANT 645/24 and this msg, operations completed
    Celtic Sea · Ireland
  34. HYDROLANT 779/242024-04-12 → 2024-04-12
    Cancel HYDROLANT 141/24, 142/24 and this msg
  35. HYDROLANT 771/242024-04-12 → 2024-04-12
    Cancel HYDROLANT 763/24 and this msg, aid restored
    Celtic Sea · England
  36. HYDROLANT 770/242024-04-12 → 2024-04-12
    Cancel HYDROLANT 761/24 and this msg
    South Atlantic
  37. HYDROPAC 1191/242024-04-12 → 2024-04-15
    Hazardous operation 150430Z to 151030Z apr in area bound by 20-37.00N 088-30.00E, 20-37.00N 089-00.00E,…
    Bay of Bengal · India
  38. HYDROPAC 1189/242024-04-12 → 2024-04-15
    One meter orange buoy with 100 meter rope adrift in 29-16.09S 153-35.34E at 120202Z apr
    Coral Sea · Australia
  39. HYDROPAC 1187/242024-04-12 → 2024-04-15
    Fad with rope adrift in 14-52.88S 119-58.43E at 120531Z apr
    Eastern Indian Ocean
  40. HYDROPAC 1185/242024-04-12 → 2024-04-12
    Cancel HYDROPAC 1180/24 and this msg, assistance received
    Bass Strait · Tasmania
  41. HYDROPAC 1183/242024-04-12 → 2024-04-15
    Green fad with rope adrift in 14-58.15S 121-24.00E at 120047Z apr
    Eastern Indian Ocean
  42. HYDROPAC 1181/242024-04-12 → 2024-04-12
    Cancel HYDROPAC 1146/24 and this msg, vessel assisted
    South China Sea
  43. NAVAREA XII 247/242024-04-12 → 2024-04-18
    Commdet kodiak, ak remote site cold bay 55-11.00N 162-42.00W hf transmit and receive services inoperable
    Bering Sea · Gulf of Alaska · Alaska
  44. HYDROARC 54/242024-04-12 → 2026-08-14
    A sand spit marked by a daymark near Baillie Island, Canada, has shifted along a trackline between 70-30.56N 128-20.88W and 70-30.10N 128-19.97W.
    Beaufort Sea · Canada
  45. NAVAREA XII 245/242024-04-11 → 2024-04-11
    Cancel NAVAREA XII 231/24 and this msg, operations completed
    Eastern North Pacific
  46. HYDROPAC 1175/242024-04-11 → 2024-04-17
    Navigation prohibited 111100Z to 171100Z apr in area bound by 43-09.40N 145-54.00E, 44-20.30N 145-54.00E,…
    Sea of Okhotsk · Western North Pacific · Kuril Islands
  47. HYDROPAC 1173/242024-04-11 → 2024-04-17
    Navigation prohibited until 171200Z apr in area bound by 48-32.50N 153-49.50E, 48-48.20N 153-40.40E,…
    Sea of Okhotsk · Western North Pacific · Kuril Islands
  48. HYDROPAC 1172/242024-04-11 → 2024-04-17
    Navigation prohibited 111200Z to 171200Z apr in area bound by 51-03.30N 156-22.20E, 50-43.10N 156-52.00E,…
    Sea of Okhotsk · Western North Pacific · Kuril Islands
  49. HYDROPAC 1171/242024-04-11 → 2024-04-17
    Navigation prohibited 111200Z to 171200Z apr in area bound by 48-29.10N 153-07.30E, 48-28.40N 153-24.50E,…
    Sea of Okhotsk · Western North Pacific · Kuril Islands
  50. HYDROPAC 1170/242024-04-11 → 2024-04-14
    Fishing net, marked by oranges buoys in 20-39.00S 055-16.00E
    Western Indian Ocean · Reunion

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 2024 — page 4 · seahazards