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. NAVAREA XII 696/232023-10-01 → 2023-10-06
    NAVTEX station astoria (w) 46-10.00N 123-49.00W off air
    Eastern North Pacific · Oregon
  2. HYDROLANT 2226/232023-10-01 → 2024-03-30
    Porto de pedras light 09-09.39S 035-17.89W unlit until 29 mar 24
    Western South Atlantic · Brazil
  3. HYDROLANT 2197/232023-09-29 → 2023-09-30
    RACON at oigh sgeir light 56-58.20N 006-40.80W inoperative 0800Z to 1700Z daily 29 and 30 sep
    Sea of the Hebrides · Scotland
  4. HYDROLANT 2196/232023-09-29 → 2023-10-05
    Cgoc stornoway mf dsc and r/t services at butt of lewis site 58-27.70N 006-13.90W off air
    Eastern North Atlantic · North Minch · Scotland
  5. HYDROPAC 3102/232023-09-29 → 2023-10-03
    East cay light 09-24.15S 144-14.28E unlit
    Coral Sea · Australia
  6. NAVAREA XII 686/232023-09-28 → 2023-10-12
    NAVTEX station point reyes (c) 37-55.5N 122-43.9W off air
    Eastern North Pacific · California
  7. HYDROLANT 2189/232023-09-28 → 2023-11-09
    Oigh sgeir light 56-58.20N 006-40.80W range temporarily reduced to 12 miles
    Sea of the Hebrides · Scotland
  8. HYDROLANT 2186/232023-09-27 → 2023-10-08
    West carina light established 24-44.64S 042-28.45W
    Western South Atlantic
  9. NAVAREA XII 683/232023-09-27 → 2023-09-29
    Uscg remote communication facility honolulu (o) 21-26.1N 158-08.7W mf and hf services off air 281700Z to…
    Eastern North Pacific · Hawaii
  10. HYDROLANT 2167/232023-09-26 → 2023-09-28
    Cgoc falmouth mf r/t services at scilly isle site in 49-55.70N 006-18.20W off air
    English Channel · England
  11. HYDROPAC 3064/232023-09-25 → 2023-09-27
    Chowra island light 08-27.67N 093-03.31E unreliable
    Andaman Sea · India
  12. HYDROLANT 2161/232023-09-25 → 2023-11-06
    Trevose head light 50-33.00N 005-02.00W range reduced to 18 miles
    Celtic Sea · England
  13. NAVAREA XII 676/232023-09-25 → 2023-09-30
    Uscg remote communication facility kodiak (j) 57-46.00N 152-34.00W hf and mf services off air
    Gulf of Alaska · Alaska
  14. NAVAREA XII 670/232023-09-24 → 2023-09-25
    NAVTEX station kodiak (j)(x) 57-46.60N 152-31.70W off air
    Gulf of Alaska · Alaska
  15. HYDROPAC 3043/232023-09-23 → 2023-10-07
    RACON at 25-49.85N 057-19.20E inoperative
    Strait of Hormuz · Iran
  16. HYDROLANT 2143/232023-09-23 → 2023-09-24
    Nash point light 51-24.10N 003-33.10W unreliable
    Bristol Channel · Wales
  17. HYDROLANT 2134/232023-09-22 → 2023-09-22
    Balbriggan island light 53-36.80N 006-10.90W unlit
    Irish Sea · Ireland
  18. NAVAREA XII 660/232023-09-22 → 2023-09-23
    Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W hf dsc unreliable 221830Z to 222300Z sep
    Eastern North Pacific · Hawaii
  19. HYDROPAC 3018/232023-09-21 → 2023-09-22
    NAVTEX station veraval (h) 20-54.60N 070-21.00E off air untl 221230Z sep
    Arabian Sea · India
  20. HYDROLANT 2122/232023-09-21 → 2023-09-30
    Caldy island light 51-37.9N 004-41.1W unreliable
    Bristol Channel · Wales
  21. HYDROLANT 2117/232023-09-20 → 2024-03-19
    Mucuri light 18-03.61S 039-32.06W unlit until 18 mar 24
    Western South Atlantic · Brazil
  22. NAVAREA IV 1083/232023-09-20 → 2023-09-21
    Uscg remote communication facility new orleans (g) 29-53.10N 089-56.70W mf and hf services unreliable…
    Louisiana
  23. NAVAREA IV 1080/232023-09-20 → 2023-09-21
    Uscg remote communication facility miami (a) 25-37.00N 080-23.00W hf and mf transmit and receive services…
    Florida
  24. NAVAREA XII 646/232023-09-19 → 2023-09-23
    NAVTEX station kodiak (j)(x) 57-46.60N 152-31.70W off air
    Gulf of Alaska · Alaska
  25. NAVAREA XII 645/232023-09-19 → 2023-09-20
    NAVTEX station astoria (w) 46-12.40N 123-57.40W off air
    Eastern North Pacific · Oregon
  26. NAVAREA XII 644/232023-09-19 → 2023-09-19
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  27. HYDROARC 226/232023-09-19 → 2023-09-19
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  28. NAVAREA IV 1076/232023-09-19 → 2023-09-19
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  29. HYDROLANT 2091/232023-09-17 → 2023-09-19
    Cgoc shetland mf dsc services at collafirth hill site 60-32.00N 001-23.50W off air
    Eastern North Atlantic · Shetland Islands
  30. NAVAREA IV 1068/232023-09-15 → 2023-09-17
    NAVTEX station charleston (e) 32-50.67N 079-57.00W off air
    South Carolina
  31. NAVAREA IV 1060/232023-09-14 → 2023-09-15
    Uscg remote communication facilities: a. boston (f) 41-43.00N 070-31.00W
  32. NAVAREA XII 633/232023-09-14 → 2023-09-15
    Uscg remote communication facilities: a. honolulu (o) 21-22.00N 158-09.00W
  33. HYDROLANT 2060/232023-09-14 → 2024-03-12
    Garcia davila light 12-34.70S 038-00.20W unlit until 11 mar 24
    Western South Atlantic · Brazil
  34. NAVAREA IV 1059/232023-09-13 → 2026-08-14
    Old Bahama Channel, Cuba: Cayo Fragoso Light at 22-48.40N 079-34.70W is unreliable.
    Old Bahama Channel · Western North Atlantic · Cuba
  35. HYDROLANT 2047/232023-09-11 → 2023-09-18
    Cgoc shetland mf r/t and dsc services at lerwick site 60-08.92N 001-08.43W off air
    North Sea · Shetland Islands
  36. HYDROLANT 2045/232023-09-11 → 2023-09-15
    Cap sim light 31-23.80N 009-49.80W unlit
    Eastern North Atlantic · Morocco
  37. HYDROLANT 2041/232023-09-11 → 2026-08-14
    In the English Channel, France, NAVTEX station Corsen is off air; its broadcasts are transmitted via SafetyNet and SafetyCast.
    English Channel · France
  38. NAVAREA IV 1050/232023-09-10 → 2023-09-12
    NAVTEX station charleston (e) 32-50.67N 079-57.00W off air
    Western North Atlantic · South Carolina
  39. HYDROLANT 2029/232023-09-09 → 2023-09-28
    Bajo satelite light 52-33.40S 069-41.50W unlit
    Eastern South Pacific · Chile
  40. HYDROLANT 2026/232023-09-08 → 2024-03-07
    Ponta do boi light 23-57.99S 045-15.08W unlit until 06 mar 24
    Western South Atlantic · Brazil
  41. HYDROPAC 2891/232023-09-08 → 2023-09-10
    NAVTEX station hong kong (l) 22-12.60N 114-15.00E unreliable
    South China Sea · China
  42. NAVAREA IV 1036/232023-09-07 → 2023-09-12
    Ile royale front leading light 05-17.07N 052-35.21W unlit
    Western North Atlantic · French Guiana
  43. HYDROLANT 2011/232023-09-07 → 2023-10-20
    Sandettie n buoy 51-18.40N 002-04.70E missing
    North Sea · France
  44. HYDROLANT 2009/232023-09-06 → 2024-03-05
    Olinda light 08-00.66S 034-50.84W unlit until 04 mar 24
    Western South Atlantic · Brazil
  45. HYDROPAC 2871/232023-09-06 → 2023-09-06
    Taupo maritime radio 38-52.16S 176-26.13E hf ssb and dsc unreliable
    Tasman Sea · Western South Pacific · New Zealand
  46. HYDROLANT 2002/232023-09-06 → 2023-10-03
    NAVTEX stations off air: 1. gislovshammar (j) 55-29.37N 014-18.87E
    Baltic Sea · Gulf of Bothnia · Sweden
  47. HYDROLANT 1996/232023-09-05 → 2023-09-05
    All navigational aids at platform katy, 54-24.00N 002-40.00E inoperative
    North Sea
  48. HYDROLANT 1990/232023-09-04 → 2024-03-03
    RACON at cabo sao tome light 22-02.52S 041-03.17W off air until 02 mar 24
    Western South Atlantic · Brazil
  49. HYDROLANT 1980/232023-09-03 → 2023-09-05
    Eddystone light 50-10.80N 004-15.90W iso red light unlit
    English Channel · England
  50. NAVAREA XII 604/232023-09-02 → 2023-09-03
    Uscg communication facility kodiak (j) 57-46.00N 152-34.00W hf services off air
    Alaska

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 5 · seahazards