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. NAVAREA IV 344/242024-03-25 → 2024-03-28
    Buoys, red and white, partially submerged and adrift in vicinity 17-54.82N 062-52.93W at 251300Z mar
    Eastern Caribbean Sea · Guadeloupe
  2. HYDROPAC 979/242024-03-25 → 2024-03-25
    Cancel HYDROPAC 975/24 and this msg, false alert
    Bay of Bengal
  3. HYDROPAC 977/242024-03-25 → 2024-03-28
    Fad with rope adrift in 13-04.90S 122-54.08E
    Eastern Indian Ocean
  4. HYDROPAC 973/242024-03-25 → 2024-03-25
    Cancel HYDROPAC 920/24 and this msg
    Philippine Sea · Guam
  5. HYDROPAC 972/242024-03-25 → 2024-03-25
    Cancel HYDROPAC 957/24 and this msg, operations postponed
    South Atlantic · Southwestern Indian Ocean
  6. HYDROLANT 621/242024-03-25 → 2024-03-25
    Cancel HYDROLANT 601/24 and this msg, operations postponed
    South Atlantic · Southwestern Indian Ocean
  7. NAVAREA IV 341/242024-03-24 → 2024-03-24
    Cancel NAVAREA IV 287/24 and this msg, operations completed
    Gulf of St Lawrence · Canada
  8. HYDROLANT 619/242024-03-24 → 2024-04-12
    F/V novo madre carmela reports crewman with heat stroke requiring medical assistance in 02-11.00S 013-20.00W…
    South Atlantic
  9. HYDROPAC 969/242024-03-24 → 2024-03-24
    Cancel HYDROPAC 968/24 and this msg, vessel located safe
    Southeastern Indian Ocean · Australia
  10. NAVAREA IV 339/242024-03-24 → 2024-03-24
    Cancel NAVAREA IV 330/24 and this msg, operations completed
    Western North Atlantic · Florida
  11. HYDROPAC 966/242024-03-24 → 2024-03-24
    Cancel HYDROPAC 905/24 and this msg, operations completed
    Eastern South Atlantic · Indian Ocean
  12. HYDROLANT 613/242024-03-24 → 2024-03-24
    Cancel HYDROLANT 564/24 and this msg, operations completed
    Eastern South Atlantic · Indian Ocean
  13. HYDROLANT 608/242024-03-23 → 2024-03-23
    Cancel HYDROLANT 461/24 and this msg, operations completed
    Eastern North Atlantic · Portugal
  14. HYDROPAC 961/242024-03-23 → 2024-03-23
    Cancel HYDROPAC 730/24 and this msg, aid restored
    Tasman Sea · Tasmania
  15. HYDROPAC 960/242024-03-23 → 2024-03-23
    Cancel HYDROPAC 908/24 and this msg, false alert
    Western North Pacific
  16. HYDROPAC 941/242024-03-22 → 2024-03-22
    Cancel HYDROPAC 850/24 and this msg, operations completed
    Eastern Indian Ocean · Australia
  17. HYDROPAC 940/242024-03-22 → 2024-03-22
    Cancel HYDROPAC 922/24 and this msg
    Bay of Bengal · Sri Lanka
  18. HYDROPAC 939/242024-03-22 → 2024-03-22
    Cancel HYDROPAC 937/24 and this msg
    Coral Sea · Australia
  19. NAVAREA IV 327/242024-03-21 → 2024-03-21
    Cancel NAVAREA IV 297/24 and this msg, operations completed
    Western North Atlantic · Florida
  20. NAVAREA XII 181/242024-03-21 → 2024-03-21
    Cancel navare XII 150/24, 151/24 and this msg, operations completed
    Eastern North Pacific · California
  21. HYDROPAC 935/242024-03-21 → 2024-03-21
    Cancel HYDROPAC 481/24 and this msg, station restored
    Peru
  22. HYDROLANT 591/242024-03-21 → 2024-03-21
    Cancel HYDROLANT 378/24 and this msg, buoy on station
    North Sea · France
  23. NAVAREA IV 324/242024-03-21 → 2024-03-21
    Cancel NAVAREA IV 296/24 and this msg, operations completed
    Western North Atlantic · Virginia
  24. HYDROPAC 931/242024-03-21 → 2024-03-21
    Cancel HYDROPAC 866/24 and this msg
    Solomon Sea · Vitiaz Strait · Papua New Guinea
  25. HYDROPAC 930/242024-03-21 → 2024-03-21
    Cancel HYDROPAC 877/24 and this msg
    Vitiaz Strait · Papua New Guinea
  26. HYDROPAC 929/242024-03-21 → 2024-03-21
    Cancel HYDROPAC 503/24 and this msg, aid restored
    Coral Sea · Australia
  27. HYDROPAC 928/242024-03-21 → 2024-03-21
    Cancel HYDROPAC 107/24, 325/24, 440/24, 512/24, 597/24, 895/24 and this msg
    Australia
  28. HYDROLANT 585/242024-03-20 → 2024-03-20
    Cancel HYDROLANT 581/24 and this msg, exercises postponed
    Eastern North Atlantic · Little Minch · Scotland
  29. HYDROLANT 583/242024-03-20 → 2024-03-20
    Cancel HYDROLANT 481/24 and this msg, operations completed
    Eastern North Atlantic
  30. HYDROLANT 581/242024-03-20 → 2024-03-20
    Radar jamming exercises 0830Z to 1700Z daily 25 thru 29 mar in area within 11 miles of 57-20.97N 007-24.00W
    Eastern North Atlantic · Little Minch · Scotland
  31. HYDROPAC 917/242024-03-19 → 2024-03-19
    Cancel HYDROPAC 649/24 and this msg, aid restored
    Coral Sea · Australia
  32. HYDROPAC 916/242024-03-19 → 2024-03-19
    Cancel HYDROPAC 871/24 and this msg, vessel assisted
    North Pacific
  33. HYDROLANT 576/242024-03-19 → 2024-03-19
    Cancel HYDROLANT 567/24 and this msg, aid restored
    Eastern North Atlantic · Morocco
  34. NAVAREA XII 164/242024-03-19 → 2024-03-19
    Cancel NAVAREA XII 148/24 and this msg, operations completed
    Eastern North Pacific · Mexico
  35. HYDROLANT 575/242024-03-19 → 2024-03-19
    Cancel HYDROLANT 568/24 and this msg, operations completed
    Eastern North Atlantic · Scotland
  36. NAVAREA IV 304/242024-03-18 → 2024-03-18
    Straits of florida
    Gulf of Mexico
  37. HYDROPAC 904/242024-03-18 → 2024-03-18
    Cancel HYDROPAC 875/24 and this msg, msg not promulgated
  38. HYDROLANT 563/242024-03-18 → 2024-03-18
    Cancel HYDROLANT 462/24 and this msg, operations completed
    Eastern North Atlantic · Western Sahara
  39. HYDROPAC 902/242024-03-18 → 2024-03-18
    Cancel hyropac 751/24, 888/24 and this msg, operations complete
    Bay of Bengal · India
  40. HYDROLANT 562/242024-03-18 → 2024-03-18
    Cancel HYDROLANT 497/24 and this msg, service restored
    Western Mediterranean Sea · Spain
  41. NAVAREA IV 303/242024-03-18 → 2024-03-18
    Cancel NAVAREA IV 301/24 and this msg, services restored
    Gulf of Mexico · Louisiana
  42. HYDROPAC 896/242024-03-18 → 2024-03-18
    Cancel HYDROPAC 883/24 and this msg
    Northwestern Indian Ocean
  43. HYDROPAC 892/242024-03-17 → 2024-03-17
    Cancel HYDROPAC 824/24 and this msg, person located
    South China Sea · Vietnam
  44. NAVAREA XII 160/242024-03-17 → 2024-03-17
    Cancel NAVAREA XII 145/24 and this msg, operations completed
    North Pacific
  45. HYDROPAC 891/242024-03-17 → 2024-03-17
    Cancel HYDROPAC 835/24 and this msg, operations completed
    North Pacific
  46. HYDROLANT 559/242024-03-17 → 2024-04-05
    Vessel calvao reports crewman requiring medical assistance in 07-24.03N 029-32.03W
    North Atlantic
  47. NAVAREA IV 299/242024-03-16 → 2024-03-29
    Transmit and receive services unreliable at uscg remote communication facilities: a. chesapeake (n) 36-44N…
    Western North Atlantic · Gulf of Mexico · Eastern Caribbean Sea
  48. 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
  49. 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
  50. HYDROLANT 547/242024-03-16 → 2024-03-16
    Cancel HYDROLANT 476/24 and this msg, operations completed
    Eastern South Atlantic · Indian Ocean

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 7 · seahazards