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. HYDROPAC 3789/232023-11-30 → 2023-12-03
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  2. HYDROLANT 2765/232023-11-30 → 2023-12-03
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  3. HYDROLANT 2764/232023-11-30 → 2023-11-30
    Solar storm 302100Z nov until further notice
  4. HYDROARC 307/232023-11-30 → 2023-11-30
    Solar storm 302100Z nov until further notice
  5. NAVAREA XII 831/232023-11-30 → 2023-11-30
    Solar storm 302100Z nov until further notice
  6. HYDROPAC 3788/232023-11-30 → 2023-11-30
    Solar storm 302100Z nov until further notice
  7. NAVAREA IV 1383/232023-11-30 → 2023-11-30
    Solar storm 302100Z nov until further notice
  8. NAVAREA XII 830/232023-11-30 → 2023-12-01
    Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W broadcast services off air 301830Z to…
    Eastern North Pacific · Hawaii
  9. HYDROARC 306/232023-11-29 → 2023-12-03
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  10. NAVAREA XII 829/232023-11-29 → 2023-12-03
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  11. NAVAREA IV 1380/232023-11-29 → 2023-12-03
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  12. NAVAREA IV 1378/232023-11-29 → 2023-11-30
    Uscg remote communication facility chesapeake (n) 36-44.00N 076-01.00W mf and hf transmitters unreliable…
    Western North Atlantic · Virginia
  13. HYDROLANT 2755/232023-11-29 → 2023-12-15
    Cgoc stornoway mf dsc and r/t services at butt of lewis site 58-27.7N 006-13.9W off air
    North Minch · Scotland
  14. NAVAREA IV 1377/23in force2023-11-28
    Cabo Engano Lighthouse at 18-36.80N 068-19.50W is unlit.
    Caribbean Sea · Dominican Republic
  15. HYDROLANT 2739/232023-11-27 → 2024-05-26
    Fort santa cruz light 22-56.28S 043-08.06W unlit until 25 may 24
    Western South Atlantic · Brazil
  16. HYDROLANT 2734/232023-11-27 → 2023-11-27
    East kish buoy 53-14.30N 005-53.60W unlit
    Irish Sea · Ireland
  17. HYDROPAC 3738/232023-11-26 → 2023-12-04
    Odas buoy established in vicinity 05-05.35S 082-50.57W
    Eastern South Pacific
  18. HYDROLANT 2724/232023-11-25 → 2023-11-26
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  19. NAVAREA IV 1365/232023-11-25 → 2023-11-26
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  20. HYDROARC 303/232023-11-25 → 2023-11-26
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  21. NAVAREA XII 823/232023-11-25 → 2023-11-25
    Cancel NAVAREA XII 811/23 and this msg, buoy removed
    Eastern North Pacific
  22. HYDROLANT 2707/232023-11-24 → 2023-11-24
    NAVTEX station gislovshammar (j) 55-29.37N 014-18.87E off air
    Baltic Sea · Sweden
  23. HYDROLANT 2702/232023-11-23 → 2023-11-23
    Cancel HYDROLANT 2578/23 and this msg, buoys removed
    Eastern North Atlantic
  24. HYDROLANT 2701/232023-11-23 → 2023-11-26
    NAVTEX station porto santo (p) 33-05.70N 016-20.40W off air
    Eastern North Atlantic · Madeira
  25. HYDROLANT 2697/232023-11-22 → 2023-11-24
    Mrcc stornoway mf r/t and dsc services at torosay site 56-27.50N 005-43.80W off air
    Sea of the Hebrides · Northern Ireland · Scotland
  26. HYDROPAC 3689/232023-11-22 → 2023-11-25
    Little bugatti reef light 20-01.23S 150-15.37E unlit
    Coral Sea · Australia
  27. HYDROLANT 2687/232023-11-22 → 2023-11-22
    NAVTEX station grimeton (I) 57-06.32N 012-23.36E off air
    Kattegat · Sweden
  28. HYDROLANT 2686/232023-11-22 → 2026-08-14
    Pen-Men light in Bay of Biscay, France has its range reduced to 15 miles.
    Bay of Biscay · France
  29. HYDROLANT 2685/232023-11-22 → 2023-11-22
    NAVTEX station portpatrick (o) 54-50.63N 005-07.46W unreliable
    North Channel · Scotland
  30. HYDROLANT 2683/232023-11-21 → 2023-11-26
    Tarf light 58-44.30N 003-04.20W unlit
    North Sea · Orkney Islands
  31. HYDROLANT 2679/232023-11-21 → 2023-11-24
    The tarf light 58-44.3N 003-04.2W unlit
    North Sea · Orkney Islands · Scotland
  32. HYDROLANT 2676/232023-11-21 → 2023-11-21
    Tarf light 58-44.30N 003-04.20W unreliable
    North Sea · Orkney Islands · Scotland
  33. HYDROLANT 2659/232023-11-19 → 2023-11-19
    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
  34. NAVAREA IV 1341/232023-11-17 → 2024-03-13
    Punta maya light 023-05.60N 081-28.50W unreliable
    Straits of Florida · Cuba
  35. HYDROLANT 2636/232023-11-17 → 2023-11-21
    St
    English Channel · Guernsey
  36. HYDROLANT 2635/232023-11-17 → 2024-05-16
    Ilhas maricas 23-00.91S 042-55.21W light unlit until 15 may 24
    Western South Atlantic · Brazil
  37. HYDROPAC 3616/232023-11-16 → 2024-01-05
    NAVTEX station mollendo (w) 17-00.00S 072-02.00W off air
    Peru
  38. NAVAREA IV 1328/232023-11-16 → 2023-11-17
    Uscg remote communication facility miami (a) 25-37.40N 080-23.40W service unreliable
    Western North Atlantic · Florida
  39. NAVAREA XII 811/232023-11-16 → 2023-11-25
    Cable buoy established in 35-40.90N 124-22.13W
    Eastern North Pacific
  40. NAVAREA XII 809/232023-11-15 → 2023-11-16
    Uscg remote communication facility honolulu (o) 21-22.00N 158-09.00W transmitters off air 161330Z to 161800Z…
    Eastern North Pacific · Hawaii
  41. HYDROARC 294/232023-11-15 → 2023-11-30
    Mcts iqaluit remote station coral harbour 64-09.00N 083-22.00W off air until 29 nov
    Hudson Bay · Canada
  42. NAVAREA XII 808/232023-11-15 → 2023-11-18
    NAVTEX station cambria (q) 35-31.1N 121-03.6W service off air
    Eastern North Pacific · California
  43. HYDROARC 293/232023-11-15 → 2023-11-15
    Mcts iqaluit remote station coral harbour 64-09.00N 083-22.00W off air
    Hudson Bay · Canada
  44. HYDROLANT 2601/232023-11-14 → 2023-11-16
    NAVTEX station cullercoats (g), 55-04.00N 001-28.00W unreliable 150900Z nov until further notice
    North Sea · England
  45. HYDROLANT 2596/232023-11-13 → 2024-05-12
    Odas buoy, yellow, FL(5) y 20 sec, temporarily established until 11 may 24 in 23-01.41S 041-58.78W
    Western South Atlantic · Brazil
  46. NAVAREA IV 1321/232023-11-13 → 2023-11-14
    Uscg remote communication facility new orleans (g) 29-53.00N 089-57.00W transmit service off air 141400Z to…
    Gulf of Mexico · Louisiana
  47. HYDROLANT 2591/232023-11-12 → 2023-11-16
    Flat holm light 51-22.50N 003-07.10W unreliable
    Bristol Channel · Wales
  48. HYDROPAC 3559/232023-11-12 → 2023-11-12
    Clerke island light in 11-58.40S 143-17.40E unreliable
    Coral Sea · Australia
  49. HYDROLANT 2583/232023-11-11 → 2023-11-16
    Youghal light 51-56.60N 007-50.50W unlit
    Celtic Sea · Ireland
  50. HYDROLANT 2578/232023-11-10 → 2023-11-23
    Cable buoys established in: a. 46-54.36N 010-00.52W
    Eastern North Atlantic

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 2 · seahazards