Aids-to-navigation notices in 2024

Lights extinguished, buoys off station, RACON/NAVTEX outages.

issued in 2024
297
still in force
20
vs 2023
-62%
first · last
01-03 · 12-11

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

  • HYDROLANT101
  • HYDROPAC84
  • NAVAREA IV63
  • NAVAREA XII42
  • HYDROARC5
  • NAVAREA XI1
  • NAVAREA III1

Where · top seas

North Pacific Ocean3316%
North Atlantic Ocean3115%
South Atlantic Ocean2713%
North Sea2211%
Gulf of Mexico2010%
Coral Sea2010%
South Pacific Ocean199%
Caribbean Sea168%
Indian Ocean105%
English Channel105%

All aids-to-navigation notices issued in 2024 · 297

  1. HYDROLANT 496/242024-03-10 → 2024-03-11
    Mrcc belfast r/t and dsc services at snaefell site 54-15.80N 004-27.70W off air
    Irish Sea · Isle of Man
  2. NAVAREA IV 265/242024-03-10 → 2024-03-13
    Uscg remote communication facility new orleans (g) 29-53.00N 089-57.00W mf and hf transmit services off air…
    Gulf of Mexico · Louisiana
  3. HYDROLANT 490/242024-03-10 → 2024-03-10
    NAVTEX station tarifa (g) 36-02.30N 005-33.34W off air
    Strait of Gibraltar · Spain
  4. HYDROPAC 781/242024-03-08 → 2024-03-26
    Gantheaume point light 17-58.45S 122-10.65E unreliable
    Eastern Indian Ocean · Australia
  5. HYDROPAC 780/242024-03-08 → 2024-03-13
    Sugarloaf point light 32-26.46S 152-32.35E unlit
    Tasman Sea · Australia
  6. HYDROPAC 779/242024-03-08 → 2024-03-11
    Valparaiso radio 33-04.7S 071-36.8W dsc services off air
    Eastern South Pacific · Chile
  7. NAVAREA IV 258/242024-03-07 → 2024-03-16
    NAVTEX station miami (a) 25-37.40N 080-23.37W inoperable
    Western North Atlantic · Florida
  8. NAVAREA XII 126/242024-03-06 → 2024-03-07
    Uscg remote communication facility kodiak (j) 57-46.63N 152-31.72W off air 062300Z to 070001Z mar
    Alaska
  9. HYDROPAC 756/242024-03-06 → 2024-03-06
    Uscg remote communication facility guam (V) 13-28.60N 144-50.10E mf, hf and dsc services unreliable 062100Z…
    Western North Pacific · Guam
  10. NAVAREA XII 123/242024-03-06 → 2024-03-06
    NAVTEX station kodiak (j) 57-46.63N 152-31.72W off air 062300Z to 070001Z mar
    Alaska
  11. NAVAREA IV 252/242024-03-05 → 2024-04-02
    Trinidad and tobago
    Eastern Caribbean Sea
  12. HYDROLANT 456/242024-03-05 → 2024-04-16
    Bassurelle buoy 50-32.70N 000-57.70E missing
    English Channel · England
  13. NAVAREA XII 121/242024-03-05 → 2024-03-07
    Uscg remote communication facility point reyes (c) 37-55.53N 122-43.87W mf, hf and dsc service unreliable…
    Eastern North Pacific · California
  14. HYDROPAC 740/242024-03-05 → 2024-03-06
    Uscg remote communication facility guam (V) 13-29.00N 114-50.00E mf, hf and dsc services unreliable 062100Z…
    Western North Pacific · Guam
  15. NAVAREA XII 120/242024-03-05 → 2024-03-06
    Mf, hf and dsc services unreliable 062100Z to 062200Z mar at uscg remote communication facilities: a. point…
    North Pacific
  16. NAVAREA IV 249/242024-03-05 → 2024-03-06
    Mf, hf and dsc services unreliable 062100Z to 062200Z mar at uscg remote communication facilities: a. miami…
    Western North Atlantic · Caribbean Sea · Gulf of Mexico
  17. HYDROPAC 730/242024-03-04 → 2024-03-23
    Tasman island light 43-14.37S 148-00.30E unreliable
    Tasman Sea · Tasmania
  18. NAVAREA XII 117/242024-03-04 → 2026-08-14
    Navigation telex station Kodiak (J) at 57 degrees 46.63 minutes north, 152 degrees 31.72 minutes west is unreliable.
    Gulf of Alaska · Alaska
  19. HYDROLANT 430/242024-03-02 → 2024-03-05
    Cgoc stornoway mf r/t services off air at: a. butt of lewis site 58-27.7N 006-13.9W
    North Minch · Scotland
  20. HYDROLANT 425/242024-03-01 → 2024-03-06
    Ile de sein light 48-02.60N 004-52.00W unlit
    Bay of Biscay · France
  21. NAVAREA IV 235/242024-03-01 → 2024-03-04
    Uscg remote communication facility new orleans (g) 29-53.1N 089-56.7W mf and hf services off air 041500Z to…
    Gulf of Mexico · Louisiana
  22. HYDROLANT 421/242024-03-01 → 2024-03-07
    Cgoc falmouth mf r/t services at scilly isle site in 49-55.70N 006-18.20W off air
    English Channel · England · Isles of Scilly
  23. NAVAREA IV 220/242024-02-27 → 2024-02-27
    Cancel NAVAREA IV 216/24 and this msg, light removed
    Caribbean Sea · Colombia
  24. HYDROLANT 403/242024-02-27 → 2024-08-25
    RACON at sao tome light in 22-02.52S 041-03.17W off air until 24 aug
    Western South Atlantic · Brazil
  25. HYDROPAC 649/242024-02-25 → 2024-03-19
    Little fitzroy island light 16-55.38S 146-00.39E unlit
    Coral Sea · Australia
  26. HYDROLANT 397/242024-02-25 → 2024-02-27
    Beachy head light 50-44.00N 000-14.50E unlit
    English Channel · England
  27. NAVAREA IV 216/242024-02-25 → 2024-02-27
    Punta caiman lighthouse 08-16.07N 076-46.41W unreliable
    Caribbean Sea · Colombia
  28. NAVAREA IV 214/24in force2024-02-25
    The Klein Bonaire light in the Caribbean Sea at 12-09.37N 068-19.61W is unlit.
    Caribbean Sea · Netherlands Antilles
  29. HYDROLANT 378/242024-02-23 → 2024-03-21
    Sandettie n buoy 51-18.40N 002-04.70E missing
    North Sea · France
  30. NAVAREA XII 100/242024-02-23 → 2024-02-24
    Uscg remote communication facility point reyes (c) 37-55.00N 122-44.00W dsc services off air
    Eastern North Pacific · California
  31. NAVAREA XII 99/242024-02-23 → 2024-02-23
    Uscg remote communication facility point reyes (c) 37-55.00N 122-44.00W dsc transmit and receive services…
    Eastern North Pacific · California
  32. HYDROPAC 613/242024-02-22 → 2024-04-03
    Twin island light 10-27.78S 142-26.89E unreliable
    Torres Strait · Australia
  33. NAVAREA IV 201/242024-02-22 → 2024-02-24
    Uscg remote communication facility chesapeake (n) 36-44.00N 076-01.00W dsc services off air
    Western North Atlantic · Virginia
  34. NAVAREA XII 92/242024-02-21 → 2024-02-23
    Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W mf and hf transmit capabilities…
    Eastern North Pacific · Hawaii
  35. HYDROPAC 601/242024-02-21 → 2026-08-14
    Cape Naturaliste Light temporarily changed to flash white 10 seconds, 21 miles at 33-32.24S 115-01.12E.
    Australia
  36. HYDROPAC 597/242024-02-21 → 2024-03-21
    Gantheaume point light in 17-58.45S 122-10.65E unlit
    Eastern Indian Ocean · Australia
  37. HYDROPAC 596/242024-02-21 → 2024-02-25
    Robin reef light in 12-52.67S 143-41.78E unlit
    Coral Sea · Australia
  38. HYDROLANT 362/242024-02-20 → 2024-08-19
    Odas buoy, yellow, FL(5) y 20 sec, temporarily established until 18 aug in 21-46.26S 040-32.28W
    Western South Atlantic · Brazil
  39. NAVAREA IV 193/242024-02-20 → 2024-02-22
    Uscg remote communication facility chesapeake (n) 36-44.00N 076-01.00W mf and hf services off air 221500Z to…
    Western North Atlantic · Virginia
  40. NAVAREA IV 192/242024-02-20 → 2024-02-20
    Uscg remote communication facility chesapeake (n) 36-44.00N 076-01.00W mf and hf services off air 201500Z to…
    Western North Atlantic · Virginia
  41. NAVAREA XII 88/242024-02-20 → 2024-02-21
    NAVTEX station digby island (d) 54-17.85N 130-25.10W off air
    Eastern North Pacific · Canada · Alaska
  42. HYDROLANT 351/242024-02-19 → 2024-04-01
    Humber met mast 53-10.70N 002-59.10E unlit and navaids inoperative
    North Sea · England
  43. NAVAREA XII 85/242024-02-18 → 2024-02-22
    Alaska naxtex station kodiak (j) 57-46.0N 152-34.0W off air
    Gulf of Alaska
  44. HYDROLANT 338/242024-02-17 → 2024-02-22
    Flannan isles light 58-17.30N 007-35.30W unreliable
    Eastern North Atlantic · Scotland
  45. HYDROLANT 331/242024-02-17 → 2024-08-15
    Ponta grossa light 23-46.60S 045-13.84W unlit until 14 aug
    Western South Atlantic · Brazil
  46. HYDROLANT 330/242024-02-17 → 2024-02-20
    Five odas buoys temporarily established until 14 aug in vicinity 21-46.26S 040-32.28W
    Western South Atlantic · Brazil
  47. HYDROLANT 329/242024-02-17 → 2024-02-19
    Copinsay light 58-53.80N 002-40.20W unreliable
    North Sea · Shetland Islands
  48. HYDROLANT 324/242024-02-16 → 2024-02-16
    Platform 48/13-PB 53-36.80N 001-31.60E unlit
    North Sea · England
  49. HYDROLANT 321/242024-02-16 → 2024-08-14
    Ponta da baleia light 17-41.31S 039-08.27W unlit until 13 aug
    Western South Atlantic · Brazil
  50. HYDROPAC 538/242024-02-16 → 2024-02-18
    NAVTEX station callao (u) 12-01.80S 077-07.80W off air 161300Z to 181300Z feb
    Peru

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.

Aids-to-navigation notices in 2024 — page 4 · seahazards