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 876/242024-04-25 → 2024-10-21
    Yellow odas buoy established in 24-08.60S 045-40.70W
    Western South Atlantic · Brazil
  2. NAVAREA IV 466/242024-04-24 → 2026-08-14
    Curacao rescue coordination center's medium frequency digital selective calling services are off air at 12 degrees 10 minutes north, 68 degrees 52 minutes west.
    Caribbean Sea · Venezuela
  3. HYDROLANT 870/242024-04-24 → 2024-05-03
    GPS jamming exercises 0830Z to 1700Z daily 29 apr thru 03 may in area within 11 miles of 57-21.00N 007-24.00W
    Eastern North Atlantic · Little Minch · Scotland
  4. NAVAREA IV 462/242024-04-23 → 2024-04-24
    Mf, hf, and dsc services unreliable 241300Z to 241800Z apr at uscg remote communication facilities: a.…
  5. HYDROPAC 1336/242024-04-23 → 2024-04-24
    Uscg communication facility guam (V) 13-28.60N 144-50.10E hf, mf and dsc services unreliable 241300Z to…
    Western North Pacific · Guam
  6. NAVAREA XII 274/242024-04-23 → 2024-04-24
    Mf, hf, and dsc services unreliable 241300Z to 241800Z apr at uscg remote communication facilities: a.…
  7. HYDROLANT 860/242024-04-23 → 2024-05-03
    Ile vierge light 48-38.32N 004-34.04W range reduced
    English Channel · France
  8. HYDROPAC 1296/242024-04-20 → 2024-04-23
    Suratakal point light 13-00.29N 074-47.38E unlit
    Arabian Sea · India
  9. NAVAREA IV 451/242024-04-19 → 2024-04-20
    Due to space weather, hf communications and GPS positional information may be disrupted by the effects of…
  10. NAVAREA XII 270/242024-04-19 → 2024-04-20
    Due to space weather, hf communications and GPS positional information may be disrupted by the effects of…
  11. HYDROARC 58/242024-04-19 → 2024-04-20
    Due to space weather, hf communications and GPS positional information may be disrupted by the effects of…
  12. NAVAREA IV 449/242024-04-19 → 2026-08-14
    Multiple navigation lights are unlit in Trinidad and Tobago, including Chacachacare, Punta del Arenal, Chupara, Crown Point, Man of War Bay, and Smiths Island.
    Eastern Caribbean Sea
  13. HYDROPAC 1280/242024-04-19 → 2024-04-22
    Magallanes radio 53-09.9S 070-54.3W off air
    Eastern South Pacific · Chile
  14. HYDROLANT 833/242024-04-19 → 2024-05-08
    All navigational aids at platform katy 54-24.20N 002-39.50E inoperative
    North Sea
  15. HYDROPAC 1279/242024-04-19 → 2024-04-24
    Suva harbor north side rear range light 18-05.91S 178-24.34E unlit
    Western South Pacific · Fiji
  16. NAVAREA IV 442/242024-04-18 → 2024-04-22
    Mf, hf and dsc services off air 221300Z to 221800Z apr at uscg remote communication facilities: a. boston…
    Western North Atlantic · Gulf of Mexico
  17. HYDROPAC 1267/242024-04-18 → 2024-04-22
    Uscg communication facility guam (V) 13-28.60N 144-50.10E mf, hf and dsc services off air 221300Z to 221800Z…
    Western North Pacific · Guam
  18. NAVAREA XII 263/242024-04-18 → 2024-04-22
    Mf, hf and dsc services off air 221300Z to 221800Z apr at uscg remote communication facilities: a. astoria…
    Eastern North Pacific
  19. NAVAREA IV 437/24in force2024-04-17
    Cayo Roncador light in western Caribbean Sea, Colombia, at 13-34.41N 080-05.51W is unlit.
    Western Caribbean Sea · Colombia
  20. HYDROLANT 817/242024-04-17 → 2024-10-15
    Ilha dos lobos light 28-26.77S 048-42.45W unlit until 14 oct
    Western South Atlantic · Brazil
  21. HYDROLANT 807/242024-04-16 → 2026-08-14
    In the English Channel, the Bassurelle buoy at 50-32.70N 000-57.70E is missing, and warning 456/24 is cancelled.
    English Channel · England
  22. HYDROPAC 1238/242024-04-16 → 2024-04-17
    Eshelby island light 20-01.02S 148-37.59E unreliable
    Coral Sea · Australia
  23. HYDROLANT 802/242024-04-15 → 2024-05-06
    Ras spartel light 35-47.50N 005-55.40W unlit
    Eastern North Atlantic · Morocco
  24. NAVAREA IV 428/242024-04-15 → 2024-05-07
    Uscg remote communication facility new orleans (g) 29-53.00N 089-57.00W mf and hf dsc and r/t services…
    Gulf of Mexico · Louisiana
  25. HYDROPAC 1220/242024-04-15 → 2024-04-17
    Pickersgill reef light 15-51.41S 145-33.32E unlit
    Coral Sea · Australia
  26. HYDROLANT 793/242024-04-14 → 2024-04-21
    All navigational aids at platform 49/27-H 53-00.30N 002-12.90E inoperative
    North Sea · England
  27. NAVAREA IV 423/242024-04-14 → 2024-04-15
    Uscg remote communication facility new orleans (g) 29-53.00N 089-57.00W mf transmit services unreliable
    Gulf of Mexico · Louisiana
  28. HYDROLANT 769/242024-04-12 → 2024-04-12
    All navigational aids at platform 49/27-ED 53-03.60N 002-12.60E inoperative
    North Sea · England
  29. HYDROPAC 1177/242024-04-11 → 2024-04-14
    NAVTEX station callao (u) 12-01.80S 077-07.80W off air 121300Z to 141300Z apr
    Peru
  30. NAVAREA XII 246/242024-04-11 → 2024-04-13
    Uscg remote communication facility honolulu (o) 21-22.0N 158-09.00W mf and hf reception capabilities…
    Eastern North Pacific · Hawaii
  31. HYDROLANT 763/242024-04-11 → 2024-04-12
    Bishop rock light 49-52.40N 006-26.70W unreliable
    Celtic Sea · England
  32. HYDROLANT 758/242024-04-11 → 2026-08-14
    In the Bay of Biscay, France, the Ile d'Yeu main light at 46-43.04N 002-22.92W has reduced range.
    Bay of Biscay · France
  33. NAVAREA IV 408/242024-04-09 → 2024-04-12
    Uscg remote communication facility new orleans (g) 29-53.10N 089-56.70W mf and hf services unreliable 1130Z…
    Gulf of Mexico · Louisiana
  34. HYDROLANT 744/242024-04-09 → 2024-04-10
    RACON at bridge buoy 50-39.60N 001-36.90W inoperative
    English Channel · England
  35. HYDROPAC 1139/242024-04-09 → 2024-04-16
    Pelsaert island light 28-59.11S 113-57.74E unlit
    Eastern Indian Ocean · Australia
  36. NAVAREA XII 237/242024-04-08 → 2024-04-10
    Uscg remote communication facility point reyes (c) 37-55.00N 122-44.00W hf transmit services unreliable
    Eastern North Pacific · California
  37. NAVAREA IV 405/242024-04-08 → 2024-04-17
    Uscg remote communication facility miami (a) 25-37.40N 080-23.40W hf and mf transmit and receive services…
    Western North Atlantic · Florida
  38. HYDROPAC 1114/24in force2024-04-07
    Lattice beacon at 25-38.19N 057-45.86E in Gulf of Oman off Iran is inoperative.
    Gulf of Oman · Iran
  39. HYDROLANT 726/242024-04-06 → 2024-04-08
    NAVTEX station portpatrick (o) 54-51.00N 005-07.00W unreliable
    North Channel · Scotland
  40. HYDROPAC 1102/242024-04-06 → 2024-04-06
    Heath reef light 13-28.49S 143-40.84E unreliable
    Coral Sea · Australia
  41. HYDROLANT 703/242024-04-04 → 2026-08-14
    The Ponta do Trapia light at 02-51.77S 040-51.63W has its range reduced to ten miles.
    Western South Atlantic · Brazil
  42. HYDROPAC 1076/242024-04-04 → 2024-04-05
    Magpie reef light 13-48.37S 143-44.89E unreliable
    Coral Sea · Australia
  43. HYDROLANT 699/242024-04-04 → 2024-10-01
    RACON at conceicao light 31-43.83S 051-28.90W
    Western South Atlantic · Brazil
  44. HYDROLANT 698/242024-04-04 → 2024-10-01
    RACON at albardao light 33-12.22S 052-42.47W inoperative until 30 sep
    Western South Atlantic · Brazil
  45. HYDROLANT 697/242024-04-04 → 2024-09-05
    RACON at solidao light 31-14.94S 050-54.48W inoperative until 30 sep
    Western South Atlantic · Brazil
  46. HYDROLANT 696/242024-04-04 → 2024-10-01
    RACON at solidao light 30-42.08S 050-28.85W inoperative until 30 sep
    Western South Atlantic · Brazil
  47. NAVAREA XII 221/242024-04-04 → 2024-04-05
    Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W mf and hf receive services unreliable…
    Eastern North Pacific · Hawaii
  48. NAVAREA XII 220/242024-04-04 → 2024-04-05
    Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W mf and hf transmit services unreliable…
    Eastern North Pacific · Hawaii
  49. HYDROLANT 695/242024-04-04 → 2024-10-01
    RACON at berta light 30-24.02S 050-17.42W inoperative until 30 sep
    Western South Atlantic · Brazil
  50. HYDROLANT 693/242024-04-03 → 2024-04-05
    NAVTEX station portpatrick (o) 54-50.63N 005-07.46W unreliable 0800Z to 1500Z daily 04 and 05 apr
    North Channel · 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.

Aids-to-navigation notices in 2024 — page 2 · seahazards