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 689/242024-04-03 → 2024-10-01
    Caraguata light in 25-34.38S 048-19.23W unlit until 30 sep
    Western South Atlantic · Brazil
  2. HYDROLANT 680/242024-04-02 → 2024-09-30
    Radio beacon at ponta de sao marcos in 02-29.29S 044-18.12W off air until 29 sep
    Western South Atlantic · Brazil
  3. HYDROLANT 679/242024-04-02 → 2024-09-30
    Ponta de sao marcos light in 02-29.31S 044-18.12W unlit until 29 sep
    Western South Atlantic · Brazil
  4. HYDROLANT 678/242024-04-02 → 2024-04-13
    Jericoacoara light in 02-47.28S 040-29.98W unlit until 29 sep
    Western South Atlantic · Brazil
  5. HYDROLANT 674/242024-04-01 → 2024-04-03
    Ile de penfret light 47-43.30N 003-57.20W range reduced to 11 miles until 02 apr
    Bay of Biscay · France
  6. HYDROLANT 673/242024-04-01 → 2026-08-14
    The Humber Met Mast in the North Sea off England is unlit and its navigational aids are inoperative; HYDROLANT 351/24 is cancelled.
    North Sea · England
  7. HYDROLANT 667/242024-04-01 → 2024-04-04
    Mrcc shetland mf r/t and dsc services at collafirth hill site 60-32.00N 001-23.50W off air
    Eastern North Atlantic · Shetland Islands
  8. HYDROLANT 666/242024-04-01 → 2024-04-03
    Ile de penfret light 47-43.30N 003-57.20W range reduced until 02 apr
    Bay of Biscay · France
  9. HYDROLANT 659/242024-03-31 → 2024-04-01
    Ile de penfret light 47-43.30N 003-57.20W range reduced to 11 miles
    Bay of Biscay · France
  10. NAVAREA IV 367/242024-03-29 → 2024-04-14
    Uscg remote communication facility new orleans (g) 29-53.00N 089-57.00W
    Gulf of Mexico · Louisiana
  11. NAVAREA XII 205/242024-03-28 → 2026-08-14
    The Coast Guard remote communication facility at Kodiak, Alaska has unreliable medium and high frequency radio transmit and receive services.
    Gulf of Alaska · Alaska
  12. NAVAREA XII 202/242024-03-28 → 2024-03-29
    NAVTEX station astoria (w) 46-10.00N 123-49.00W off air 281500Z mar to 022000Z apr
    Eastern North Pacific · Oregon
  13. HYDROLANT 637/242024-03-28 → 2024-03-29
    All navigational aids at platform 49/27-J 53-02.00N 002-13.10E inoperative
    North Sea · England
  14. HYDROLANT 636/242024-03-28 → 2024-03-30
    Dudgeon RACON 53-16.60N 001-16.90E inoperative
    North Sea · England
  15. HYDROPAC 996/242024-03-26 → 2024-04-29
    Gantheaume point light 17-58.45S 122-10.65E unlit
    Eastern Indian Ocean · Australia
  16. NAVAREA XII 199/242024-03-26 → 2024-04-01
    California 1. uscg remote communication facility point reyes (c) 37-55.00N 122-24.00W mf, hf, and dsc…
    Eastern North Pacific
  17. HYDROPAC 990/242024-03-26 → 2024-03-30
    Pullar rock light buoy in 10-30.44S 142-15.59E unlit
    Torres Strait · Australia
  18. HYDROPAC 983/242024-03-26 → 2024-04-25
    East point light in 23-51.90S 151-23.40E unlit
    Coral Sea · Australia
  19. HYDROPAC 982/242024-03-25 → 2024-03-30
    Dalrymple islet light 09-36.87S 143-17.87E unlit
    Coral Sea · Australia
  20. HYDROPAC 978/242024-03-25 → 2024-03-30
    Point lookout light in 27-25.90S 153-32.42E unlit
    Coral Sea · Australia
  21. HYDROLANT 618/242024-03-24 → 2024-03-28
    NAVTEX stations off air: a. sao miguel (f) 37-48.00N 025-33.00W
    Eastern North Atlantic · Portugal
  22. HYDROPAC 964/242024-03-24 → 2026-08-14
    Radio beacon at Takong Light in Singapore Strait is off air and unlit until further notice.
    Singapore Straight · Malaysia
  23. NAVAREA IV 337/242024-03-23 → 2024-03-25
    Uscg remote communication facility san juan (r) 18-27.00N 066-06.00W transmit and receive services off air…
    Puerto Rico
  24. NAVAREA XII 187/242024-03-23 → 2024-03-25
    Transmit and receive services off air 251300Z to 251330Z mar at uscg remote communication facilities: a.…
    Eastern North Pacific
  25. NAVAREA IV 335/242024-03-23 → 2024-03-27
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  26. NAVAREA XII 186/242024-03-23 → 2024-03-27
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  27. HYDROARC 39/242024-03-23 → 2024-03-27
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  28. HYDROLANT 606/242024-03-23 → 2024-03-30
    Morro de sao paulo light 13-22.53S 038-54.92W unlit until 18 sep
    Western South Atlantic · Brazil
  29. HYDROPAC 936/242024-03-21 → 2024-05-02
    NAVTEX station mollendo (w) 17-00.30S 072-01.90W off air
    Peru
  30. NAVAREA IV 325/24in force2024-03-21
    An ODAS buoy is established at 07-02.67N 057-58.65W in the western North Atlantic near Guyana.
    Western North Atlantic · Guyana
  31. HYDROLANT 586/242024-03-20 → 2024-09-17
    Peba light 10-29.50S 036-23.20W range reduced to 12 miles until 16 sep
    Western South Atlantic · Brazil
  32. HYDROLANT 580/242024-03-20 → 2024-03-20
    GPS jamming exercises 0830Z to 1700Z daily 25 thru 29 mar in area within 11 miles of 57-21.00N 007-24.00W
    Eastern North Atlantic · Little Minch · Scotland
  33. HYDROLANT 577/242024-03-20 → 2024-04-16
    Fog signal at longships light 50-04.00N 005-44.80W inoperative
    Celtic Sea · England
  34. HYDROPAC 915/242024-03-19 → 2024-03-20
    NAVTEX station balasore (s) 21-29.20N 086-55.00E off air 200230Z to 201230Z mar
    Bay of Bengal · India
  35. NAVAREA IV 306/242024-03-18 → 2024-03-22
    Uscg remote communication facility new orleans (g) 29-53.08N 089-56.73W mf and hf transmit services…
    Gulf of Mexico · Louisiana
  36. NAVAREA XII 162/242024-03-18 → 2024-03-19
    Uscg remote communication facility point reyes (c) 37-55.00N 122-24.00W mf and hf transmit services…
    Eastern North Pacific · California
  37. HYDROLANT 567/242024-03-18 → 2024-03-19
    El hank light 33-36.60N 007-39.30W unlit
    Eastern North Atlantic · Morocco
  38. NAVAREA IV 301/242024-03-17 → 2024-03-18
    Uscg remote communication facility new orleans (g) 29-53.00N 089-57.00W
    Gulf of Mexico · Louisiana
  39. HYDROLANT 544/242024-03-15 → 2024-04-26
    Sidi ifni light 29-23.00N 010-11.00W unlit
    Eastern North Atlantic · Morocco
  40. NAVAREA IV 286/242024-03-15 → 2024-03-15
    Port de saint francois light 16-14.95N 061-16.43W unlit
    Eastern Caribbean Sea · Guadeloupe
  41. HYDROLANT 537/242024-03-15 → 2024-09-12
    Cabo orange light 04-25.86N 051-32.52W unlit until 11 sep
    Western North Atlantic · Brazil
  42. HYDROLANT 526/242024-03-13 → 2024-03-15
    Dsc services at berry head site 50-24.00N 003-29.00W off air
    English Channel · England
  43. HYDROLANT 522/242024-03-13 → 2026-08-14
    In the western South Atlantic off Brazil, Garcia Davila Light at 12-34.65S 038-00.10W is unlit.
    Western South Atlantic · Brazil
  44. NAVAREA XII 143/242024-03-12 → 2024-03-16
    Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W hf transmit and receive services…
    Eastern North Pacific · Hawaii
  45. HYDROLANT 512/242024-03-12 → 2026-08-14
    Pau Cavado Light in Brazil at 00-11.51N 050-47.25W is unreliable.
    Western North Atlantic · Brazil
  46. NAVAREA IV 275/242024-03-12 → 2024-03-14
    Mf, hf, and dsc services unreliable 141400Z to 141500Z mar at uscg remote communication facilities: a.…
  47. HYDROPAC 831/242024-03-12 → 2024-03-14
    Uscg remote communication facility guam (V) 13-28.60N 144-50.10E mf, hf, and dsc services unreliable 141400Z…
    Western North Pacific · Guam
  48. NAVAREA XII 142/242024-03-12 → 2024-03-14
    Mf, hf, and dsc services unreliable 141400Z to 141500Z mar at uscg remote communication facilities: a. pt…
  49. HYDROPAC 820/242024-03-12 → 2024-03-13
    Pelsaert island light 28-59.13S 113-57.74E unlit
    Eastern Indian Ocean · Australia
  50. HYDROLANT 497/242024-03-11 → 2024-03-18
    NAVTEX station cabo la nao (X) 38-43.07N 000-10.55E off air
    Western Mediterranean Sea · Spain

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 3 · seahazards