Aids-to-navigation notices in 2023

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

issued in 2023
773
still in force
7
vs 2022
-6%
first · last
01-01 · 12-31

By month

J
F
M
A
M
J
J
A
S
O
N
D

By NAVAREA series

  • HYDROLANT332
  • HYDROPAC192
  • NAVAREA IV133
  • NAVAREA XII88
  • HYDROARC27
  • NAVAREA XI1

Where · top seas

South Atlantic Ocean11221%
North Atlantic Ocean9217%
North Sea6712%
North Pacific Ocean6412%
Coral Sea448%
South Pacific Ocean438%
Inner Seas off the West Coast of Scotland397%
Caribbean Sea316%
Gulf of Mexico244%
English Channel224%

All aids-to-navigation notices issued in 2023 · 773

  1. HYDROLANT 632/232023-03-22 → 2024-01-24
    Ponta do padrao light 06-04.70S 012-19.70E unreliable
    Eastern South Atlantic · Angola
  2. HYDROPAC 962/232023-03-22 → 2023-03-30
    Cape northumberland light 38-03.37S 140-40.05E unreliable
    Great Australian Bight · Australia
  3. HYDROPAC 936/232023-03-21 → 2023-03-24
    Booby island light 10-36.25S 141-54.68E unreliable
    Arafura Sea · Australia
  4. HYDROPAC 929/232023-03-20 → 2023-03-20
    Booby island light 10-36.25S 141-54.68E unlit
    Arafura Sea · Gulf of Carpentaria · Torres Strait · Australia
  5. NAVAREA XII 135/232023-03-20 → 2023-03-23
    NAVTEX station point reyes (c) 37-55.53N 122-43.87W hf services degraded, unable to change frequencies on hf…
    Eastern North Pacific · California
  6. HYDROLANT 608/232023-03-20 → 2023-03-20
    Ile de sein light 48-02.60N 004-52.00W unlit
    Bay of Biscay · France
  7. HYDROPAC 920/232023-03-20 → 2023-03-23
    Creal reef light 20-31.87S 150-22.68E unreliable
    Coral Sea · Australia
  8. HYDROLANT 607/232023-03-20 → 2023-03-20
    Ar-men light 48-03.00N 005-00.00W unlit
    Bay of Biscay · France
  9. HYDROLANT 601/232023-03-19 → 2023-03-20
    Point of ayre light 54-25.00N 004-22.00W unlit
    Irish Sea · Isle of Man
  10. HYDROLANT 597/232023-03-18 → 2023-03-23
    Cgoc falmouth mf r/t services at scilly isle site 49-55.80N 006-18.20W off air
    English Channel · England
  11. NAVAREA XII 129/232023-03-18 → 2023-03-19
    NAVTEX station point reyes (c) 37-55.53N 122-43.87W hf services degraded, unable to change frequencies on hf…
    Eastern North Pacific · California
  12. HYDROLANT 593/232023-03-18 → 2023-09-14
    Atafona light 21-37.52S 041-00.88W unlit until 13 sep
    Western South Atlantic · Brazil
  13. HYDROLANT 579/232023-03-17 → 2023-04-28
    Cgoc shetland mf r/t and dsc services at st margaret's hope site in 58-49.30N 002-57.40W off air
    North Sea · Orkney Islands
  14. HYDROLANT 578/232023-03-16 → 2023-09-04
    RACON at sao tome light 22-02.52S 041-03.17W off air until 12 sep
    Western South Atlantic · Brazil
  15. HYDROLANT 577/232023-03-16 → 2023-09-12
    Radiobeacon at ilha da moela light 24-03.04S 046-15.81W inoperative until 11 sep
    Western South Atlantic · Brazil
  16. HYDROPAC 878/232023-03-16 → 2023-04-12
    Punta parinas light 04-40.20S 081-19.64W inoperative
    Peru
  17. HYDROLANT 571/232023-03-16 → 2023-03-17
    Ar-men light 48-03.00N 005-00.00W unlit
    Bay of Biscay · France
  18. HYDROLANT 570/232023-03-16 → 2023-09-13
    Ponta de mucuripe light 03-43.58S 038-28.30W unreliable until 12 sep
    Western South Atlantic · Brazil
  19. HYDROLANT 569/232023-03-15 → 2023-03-31
    GPS jamming exercises 0830Z to 1600Z daily 20 thru 25 mar and 0730Z to 1500Z daily 26 thru 31 mar in areas…
    Irish Sea · North Channel · Scotland
  20. HYDROPAC 862/232023-03-15 → 2023-03-17
    Samiani island light 22-29.30N 069-05.20E unlit 17 mar until further notice
    Gulf of Kachchh · India
  21. HYDROPAC 856/232023-03-14 → 2023-03-19
    Takong isolated danger buoy in 01-05.80N 103-43.70E unlit
    South China Sea · Indonesia
  22. HYDROLANT 560/232023-03-14 → 2023-03-16
    Symbister ness light 60-20.40N 001-02.30W unlit
    North Sea · Shetland Islands
  23. HYDROLANT 555/232023-03-13 → 2023-03-15
    NAVTEX station niton (ek) 50-35.18N 001-15.29W off air 140900Z to 141700Z and 150900Z to 151200Z mar
    English Channel · England
  24. HYDROPAC 840/232023-03-13 → 2023-05-22
    Little bugatti reef light 20-01.20S 150-15.40E unreliable
    Coral Sea · Australia
  25. NAVAREA XII 119/232023-03-12 → 2026-08-14
    Coast radio transmission services at Point Higgins, Alaska, 55-27.40N 131-49.90W, are off air.
    Eastern North Pacific · United States · Alaska
  26. HYDROLANT 545/232023-03-12 → 2023-09-08
    Baia da traicao light 06-40.53S 034-55.97W unlit until 07 sep
    Western South Atlantic · Brazil
  27. HYDROLANT 544/232023-03-12 → 2023-09-08
    Ponta dos naufragados light 27-50.15S 048-34.18W unlit until 07 sep
    Western South Atlantic · Brazil
  28. HYDROLANT 539/232023-03-11 → 2023-06-08
    Maceio light 09-39.37S 035-43.55W unlit until 06 sep
    Western South Atlantic · Brazil
  29. NAVAREA IV 265/232023-03-10 → 2026-08-14
    The light at Ilet a Gozier, Guadeloupe is unlit; warning 1218/22 is canceled.
    Eastern Caribbean Sea · Guadeloupe
  30. HYDROLANT 532/232023-03-10 → 2023-03-11
    Maceio light 09-39.37S 035-43.55W unreliable until 06 sep
    Western South Atlantic · Brazil
  31. HYDROPAC 806/232023-03-10 → 2023-03-10
    RACON at port hedland C1 light 19-59.49S 118-26.17E inoperative
    Eastern Indian Ocean · Australia
  32. HYDROPAC 802/232023-03-10 → 2023-03-11
    Bickerton island light 13-47.31S 136-16.92E unlit
    Gulf of Carpentaria · Australia
  33. NAVAREA XII 113/232023-03-09 → 2023-03-10
    NAVTEX, sitor, dsc and vobra unreliable until 100001Z mar at uscg remote communication facilities: a.…
  34. NAVAREA IV 261/232023-03-09 → 2023-03-10
    NAVTEX, sitor, dsc and vobra unreliable until 100001Z mar at uscg remote communication facilities: a. boston…
  35. HYDROPAC 797/232023-03-09 → 2023-04-05
    Troubridge hill light 35-09.96S 137-38.44E unreliable
    Great Australian Bight · Australia
  36. NAVAREA IV 259/232023-03-09 → 2023-06-01
    Trinidad and tobago
    Eastern Caribbean Sea
  37. HYDROLANT 518/232023-03-08 → 2023-04-05
    Ararangua light 28-56.04S 049-21.66W unreliable
    Western South Atlantic · Brazil
  38. HYDROPAC 776/232023-03-07 → 2023-04-17
    NAVTEX station mollendo (w) 17-00.00S 072-02.00W off air
    Peru
  39. HYDROPAC 773/232023-03-07 → 2023-03-07
    Ile royale light 05-17.22N 052-35.52E unlit
    Northwestern Indian Ocean
  40. HYDROLANT 514/232023-03-07 → 2023-03-07
    RACON at east goodwin lightfloat 51-13.30N 001-36.40E inoperative
    Dover Strait · England
  41. HYDROPAC 749/232023-03-06 → 2023-03-27
    Androth island east end light 10-48.91N 073-42.10E unlit
    Arabian Sea · Lakshadweep
  42. HYDROLANT 502/232023-03-05 → 2023-03-05
    NAVTEX station tarifa (g) 36-02.53N 005-33.38W off air
    Alboran Sea · Eastern North Atlantic · Strait of Gibraltar · Spain
  43. HYDROPAC 733/232023-03-05 → 2023-11-25
    Isla falgate light 52-54.90S 073-49.80W unlit
    Eastern South Pacific · Chile
  44. HYDROPAC 726/232023-03-04 → 2023-03-09
    Little bugatti reef light 20-01.20S 150-15.40E unreliable
    Coral Sea · Australia
  45. HYDROPAC 723/232023-03-04 → 2023-03-10
    Bickerton island light 13-47.31S 136-16.92E unreliable
    Gulf of Carpentaria · Australia
  46. HYDROLANT 493/232023-03-03 → 2023-03-12
    NAVTEX station portpatrick (o) 54-51.00N 005-07.00W off air
    North Channel · Scotland
  47. HYDROLANT 492/232023-03-03 → 2023-03-04
    RACON at oigh sgeir light 56-58.10N 006-40.80W inoperative
    Sea of the Hebrides · Scotland
  48. HYDROLANT 491/232023-03-03 → 2023-03-03
    RACON at oigh sgeir light 56-58.10N 006-40.80W unreliable
    Sea of the Hebrides · Scotland
  49. NAVAREA XII 100/232023-03-03 → 2023-03-03
    Uscg remote communication facility honolulu (o) 21-26.00N 158-09.00W mf and hf services off air
    Eastern North Pacific · Hawaii
  50. HYDROLANT 486/232023-03-03 → 2023-04-14
    Mrcc aberdeen mf r/t and dsc services at gregness site 57-07.65N 002-03.22W off air
    North Sea · 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 2023 — page 13 · seahazards