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. HYDROPAC 881/242024-03-16 → 2024-03-16
    Cancel HYDROPAC 778/24 and this msg, operations completed
    Eastern South Atlantic · Indian Ocean
  2. NAVAREA IV 293/242024-03-16 → 2024-03-16
    Cancel NAVAREA IV 258/24 and this msg, service restored
    Western North Atlantic · Florida
  3. NAVAREA XII 154/242024-03-16 → 2024-03-16
    Cancel NAVAREA XII 143/24 and this msg, service restored
    Eastern North Pacific · Hawaii
  4. HYDROLANT 546/242024-03-15 → 2024-03-15
    Cancel HYDROLANT 496/24 and this msg, service restored
    Irish Sea · Isle of Man
  5. NAVAREA IV 292/242024-03-15 → 2024-03-15
    Cancel NAVAREA IV 286/24 and this msg, aid restored
    Eastern Caribbean Sea · Guadeloupe
  6. HYDROLANT 545/242024-03-15 → 2024-03-15
    Cancel HYDROLANT 516/24 and this msg
    Black Sea · Romania
  7. HYDROLANT 540/242024-03-15 → 2024-03-15
    Cancel HYDROLANT 504/24 and this msg
    Irish Sea · Ireland
  8. HYDROPAC 875/242024-03-15 → 2024-03-15
    Straits of florida
    Gulf of Mexico
  9. NAVAREA IV 288/242024-03-15 → 2024-03-15
    S/V lina taking on water in vicinity 26-03.60N 085-09.93W
    Gulf of Mexico
  10. HYDROLANT 538/242024-03-15 → 2024-03-15
    Cancel HYDROLANT 533/24 and this msg, assistance no longer needed
    South Atlantic
  11. HYDROPAC 867/242024-03-15 → 2024-03-15
    Cancel HYDROPAC 865/24 and this msg, persons rescued
    Coral Sea · Australia
  12. HYDROPAC 864/242024-03-15 → 2026-08-14
    Navigation is prohibited in a Madagascar area due to underwater cables, bounded by specified coordinates in the western Indian Ocean.
    Western Indian Ocean · Madagascar
  13. HYDROLANT 536/242024-03-15 → 2024-03-15
    Cancel HYDROLANT 533/24, 528/24, and this msg, persons rescued
    South Atlantic
  14. HYDROPAC 861/242024-03-14 → 2024-03-14
    Cancel HYDROPAC 790/24, 833/24, 851/24 and this msg
    Indian Ocean · Australia
  15. HYDROLANT 531/242024-03-14 → 2024-03-14
    Cancel HYDROLANT 945/23 and this msg
    Namibia
  16. HYDROPAC 860/242024-03-14 → 2024-03-14
    Cancel HYDROPAC 1147/23 and this msg
    Western Indian Ocean · Madagascar
  17. HYDROPAC 854/242024-03-13 → 2024-03-13
    Cancel HYDROPAC 780/24 and this msg, aid restored
    Tasman Sea · Australia
  18. HYDROPAC 853/242024-03-13 → 2024-03-13
    Cancel HYDROPAC 820/24 and this msg, aid restored
    Eastern Indian Ocean · Australia
  19. NAVAREA IV 281/242024-03-13 → 2024-03-13
    Cancel NAVAREA IV 1341/23 and this msg, aid restored
    Straits of Florida · Cuba
  20. HYDROPAC 847/242024-03-13 → 2024-03-13
    Cancel HYDROPAC 760/24 and this msg, search suspended
    Western North Pacific · Federated States of Micronesia
  21. HYDROPAC 836/242024-03-13 → 2024-03-13
    Cancel HYDROPAC 718/24 and this msg
    Bay of Bengal · Sri Lanka
  22. NAVAREA XII 144/242024-03-13 → 2024-03-13
    Cancel NAVAREA XII 129/24 and this msg
    Eastern North Pacific · California
  23. HYDROPAC 826/242024-03-12 → 2024-03-12
    Cancel HYDROPAC 763/24 and this msg
    Western South Pacific
  24. HYDROPAC 825/242024-03-12 → 2024-03-12
    Cancel HYDROPAC 764/24 and this msg
    Western South Pacific · New Zealand
  25. NAVAREA IV 271/242024-03-12 → 2024-03-12
    Cancel NAVAREA IV 266/24 and this msg, operations completed
    Gulf of Mexico · Western North Atlantic · Florida
  26. HYDROPAC 821/242024-03-12 → 2024-03-12
    Cancel HYDROPAC 810/24 and this msg
    South China Sea · Vietnam
  27. NAVAREA XII 139/242024-03-11 → 2024-03-11
    Cancel NAVAREA XII 125/24 and this msg, operations completed
    Eastern North Pacific · Mexico
  28. HYDROPAC 809/242024-03-11 → 2024-03-11
    Cancel HYDROPAC 792/24 and this msg, person located
    South China Sea · Vietnam
  29. HYDROPAC 803/242024-03-11 → 2024-03-11
    Cancel HYDROPAC 802/24 and this msg
    Arafura Sea · Indonesia
  30. HYDROPAC 799/242024-03-11 → 2024-03-11
    Cancel HYDROPAC 779/24 and this msg
    Eastern South Pacific · Chile
  31. NAVAREA IV 268/242024-03-11 → 2024-03-11
    Florida cancel NAVAREA IV 246/24 and this msg, operations completed
    Western North Atlantic
  32. NAVAREA XII 137/242024-03-10 → 2024-03-10
    Alaska cancel NAVAREA 878/23 and this msg, services restored
  33. HYDROLANT 495/242024-03-10 → 2024-03-10
    Cancel HYDROLANT 490/24 and this msg, station restored
    Strait of Gibraltar · Spain
  34. HYDROLANT 492/242024-03-10 → 2024-03-13
    Three containers, red and black, adrift in vicinity 48-32.82N 006-08.37W
    Celtic Sea · France
  35. HYDROPAC 796/242024-03-10 → 2024-03-10
    Cancel HYDROPAC 795/24 and this msg
    South China Sea
  36. HYDROPAC 795/242024-03-10 → 2024-03-10
    Cancel HYDROPAC 793/24 and this msg, assistance received
    South China Sea
  37. HYDROPAC 794/242024-03-10 → 2024-03-10
    Cancel HYDROPAC 793/24 and this msg, persons rescued
    South China Sea
  38. HYDROLANT 489/242024-03-10 → 2024-03-10
    Cancel HYDROLANT 412/24 and this msg, operations completed
    Gulf of Guinea · Sao Tome and Principe
  39. HYDROPAC 791/242024-03-09 → 2024-03-09
    Cancel HYDROPAC 726/24 and this msg, operations postponed
    Philippine Sea
  40. HYDROPAC 788/242024-03-09 → 2024-03-09
    Cancel HYDROPAC 741/24 and this msg, assistance no longer needed
    Gulf of Tonkin · Vietnam
  41. NAVAREA XII 131/242024-03-07 → 2024-03-07
    Cancel NAVAREA XII 115/24 and this msg, operations complete
    Eastern North Pacific · California
  42. HYDROLANT 469/242024-03-07 → 2024-03-07
    Cancel HYDROLANT 421/24 and this msg, service restored
    English Channel · England
  43. NAVAREA XII 127/242024-03-06 → 2024-03-07
    Gmdss services unreliable 071500Z to 071600Z mar at uscg remote communication facilities: a. pt reyes (c)…
    Pacific Ocean
  44. NAVAREA IV 257/242024-03-06 → 2024-03-07
    Gmdss services unreliable 071500Z to 071600Z mar at uscg remote communication facilities: a. boston (f)…
    Atlantic Ocean
  45. HYDROLANT 458/242024-03-06 → 2024-03-06
    Cancel HYDROLANT 425/24 and this msg, aid restored
    Bay of Biscay · France
  46. HYDROPAC 743/242024-03-06 → 2024-03-06
    Cancel HYDROPAC 673/24 and this msg, operations completed
    South China Sea · Indonesia
  47. NAVAREA XII 122/242024-03-05 → 2024-03-05
    Cancel NAVAREA XII 102/24 and this msg, operations completed
    Eastern North Pacific · California
  48. HYDROPAC 742/242024-03-05 → 2024-03-05
    Cancel HYDROPAC 688/24 and this msg, operations completed
    Eastern South Atlantic · Indian Ocean
  49. HYDROLANT 457/242024-03-05 → 2024-03-05
    Cancel HYDROLANT 416/24 and this msg, operations completed
    Eastern South Atlantic · Indian Ocean
  50. HYDROLANT 451/242024-03-05 → 2024-03-05
    Cancel HYDROLANT 430/24 and this msg, service restored
    North Minch · Scotland

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 8 · seahazards