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 959/232023-05-03 → 2023-10-31
    Itariri light 11-57.30S 037-37.30W unlit until 30 oct
    Western South Atlantic · Brazil
  2. HYDROLANT 958/232023-05-03 → 2023-06-27
    Garcia davila light 12-34.70S 038-00.20W unlit until 30 oct
    Western South Atlantic · Brazil
  3. HYDROLANT 957/232023-05-03 → 2023-10-31
    Morro taipus light 13-57.20S 038-56.50W unlit until 30 oct
    Western South Atlantic · Brazil
  4. HYDROLANT 956/232023-05-03 → 2023-06-27
    Morro de sao paulo light 13-22.60S 038-54.90W unlit until 30 oct
    Western South Atlantic · Brazil
  5. HYDROLANT 954/232023-05-03 → 2023-05-04
    Lowestoft light 52-29.20N 001-45.30E unreliable
    North Sea · England
  6. NAVAREA IV 496/232023-05-03 → 2023-08-25
    Puerto bolivar range front light 12-15.16N 071-57.30W unlit
    Caribbean Sea · Colombia
  7. NAVAREA IV 494/232023-05-03 → 2023-05-05
    NAVTEX, sitor, vobra and dsc services unreliable 051300Z to 052000Z may at all uscg remote communication…
  8. NAVAREA XII 259/232023-05-03 → 2023-05-05
    NAVTEX, sitor, vobra and dsc services unreliable 051300Z to 052000Z may at all uscg remote communication…
  9. HYDROLANT 941/232023-05-02 → 2023-05-06
    Admiralty pier light 51-06.70N 001-19.70E unlit
    Dover Strait · England
  10. HYDROPAC 1455/232023-05-02 → 2023-05-04
    Nagayalanka light 15-47.11N 080-59.22E unlit
    Bay of Bengal · India
  11. NAVAREA XII 258/232023-05-02 → 2023-05-03
    NAVTEX station cambria (q) 35-31.10N 121-03.60W inoperative
    Eastern North Pacific · California
  12. HYDROPAC 1449/232023-05-02 → 2023-05-02
    Cancel HYDROPAC 1370/23 and this msg, buoy removed
    Eastern Indian Ocean
  13. HYDROLANT 936/232023-05-01 → 2023-05-05
    NAVTEX station portpatrick (o) 54-50.64N 005-07.47W reduced power 020800Z to 121600Z may
    North Channel · Scotland
  14. NAVAREA IV 487/232023-05-01 → 2023-05-02
    Uscg remote communication facility new orleans (g) 29-53.00N 089-57.00W off air
    Gulf of Mexico · Louisiana
  15. HYDROLANT 924/232023-04-29 → 2023-06-01
    Mrcc falmouth mf r/t and dsc services at scillies 49-55.70N 006-18.20W off air
    English Channel · England
  16. NAVAREA IV 469/232023-04-28 → 2023-05-03
    NAVTEX station charleston (e) 32-50.70N 079-57.00W off air
    Western North Atlantic · South Carolina
  17. HYDROLANT 905/232023-04-28 → 2023-06-08
    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
  18. HYDROPAC 1385/232023-04-26 → 2023-04-28
    Sunk reef light 12-51.20S 143-38.50E unreliable
    Coral Sea · Australia
  19. HYDROLANT 892/232023-04-26 → 2023-05-23
    GPS jamming exercises 0730Z to 1500Z daily 01 thru 26 may in area within 22 miles of 54-50.00N 004-56.00W
    Irish Sea · North Channel · Scotland
  20. HYDROLANT 890/232023-04-26 → 2023-04-26
    Cromer light 52-55.50N 001-19.00E unreliable
    North Sea · England
  21. HYDROPAC 1370/232023-04-25 → 2023-05-02
    Buoy, black, fl w 5 sec, temporarily established in 20-41.24S 109-47.71E
    Eastern Indian Ocean
  22. HYDROPAC 1369/232023-04-25 → 2023-05-03
    Punta talara lighthouse 04-34.28S 081-17.05W fl w 4 sec, 62 meters, 19 miles established
    Peru
  23. HYDROLANT 886/232023-04-25 → 2023-04-28
    Platform 47/8-AD 53-49.50N 000-28.20E unlit
    North Sea · England
  24. HYDROARC 62/232023-04-23 → 2023-04-24
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  25. NAVAREA XII 237/232023-04-23 → 2023-04-24
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  26. NAVAREA IV 456/232023-04-23 → 2023-04-24
    Due to space weather, hf communications and GNSS positional information may be disrupted by the effects of…
  27. NAVAREA IV 453/232023-04-23 → 2023-04-23
    Radio and NAVTEX services off air: a. harrington harbor 50-30.00N 059-29.30W
    Gulf of St Lawrence · Western North Atlantic · Canada
  28. HYDROPAC 1345/232023-04-23 → 2024-01-25
    Eel reef light 12-24.50S 143-22.30E unlit
    Coral Sea · Australia
  29. HYDROPAC 1337/232023-04-22 → 2023-04-24
    NAVTEX station balasore (s) 21-29.20N 086-55.00E off air
    Bay of Bengal · India
  30. NAVAREA IV 439/232023-04-21 → 2023-06-27
    Cayo bolivar light 12-24.00N 081-28.50W unlit
    Western Caribbean Sea · Colombia
  31. HYDROLANT 852/232023-04-20 → 2023-04-26
    Cgoc shetland mf dsc and r/t services at collafirth hill 60-32.00N 001-23.50W off air
    Eastern North Atlantic · Shetland Islands
  32. HYDROPAC 1295/232023-04-18 → 2023-05-01
    North west cape light 21-48.37S 114-09.61E unlit
    Eastern Indian Ocean · Australia
  33. NAVAREA IV 425/232023-04-18 → 2023-04-18
    Uscg remote communication facilities: a. boston (f) 41-42.80N 070-30.30W
  34. NAVAREA XII 219/232023-04-18 → 2023-04-18
    Uscg remote communication facilities: a. astoria (w) 46-12.4N 123-57.4W
  35. HYDROPAC 1279/232023-04-18 → 2023-05-30
    NAVTEX station mollendo (w) 17-00.00S 072-02.00W off air
    Eastern South Pacific · Peru
  36. HYDROPAC 1275/232023-04-18 → 2023-04-19
    Taupo maritime radio 38-52.20S 176-26.10E inmarsat-c unreliable
    New Zealand
  37. HYDROPAC 1261/232023-04-16 → 2023-05-11
    Cape leeuwin light 34-22.50S 115-08.20E unlit
    Southeastern Indian Ocean · Australia
  38. NAVAREA XII 213/232023-04-15 → 2023-05-31
    Uscg remote communication facility point reyes (c) 37-55.53N 122-43.87W NAVTEX services inoperative
    Eastern North Pacific · California
  39. HYDROPAC 1248/232023-04-15 → 2023-04-15
    Archer point light 15-35.62S 145-19.72E unlit
    Australia
  40. HYDROLANT 808/232023-04-14 → 2023-10-12
    Ponta de monte serrat light 12-55.71S 038-31.16W unlit until 11 oct
    Western South Atlantic · Brazil
  41. NAVAREA IV 417/232023-04-14 → 2023-04-19
    Broadcast and communication services unreliable 1200Z to 1400Z daily 18 and 19 apr at uscg remote…
  42. HYDROLANT 799/232023-04-14 → 2023-05-26
    Mrcc aberdeen mf r/t and dsc services at gregness site 57-07.65N 002-03.22W off air
    North Sea · Scotland
  43. HYDROLANT 798/232023-04-14 → 2023-04-14
    Ponta de monte serrat light 12-55.71S 038-31.16W unlit until 11 oct
    Western South Atlantic · Brazil
  44. HYDROLANT 794/232023-04-13 → 2023-05-04
    Sandettie n buoy 51-18.40N 002-04.70E unlit
    North Sea · France
  45. HYDROPAC 1213/232023-04-13 → 2023-05-11
    North west cape light 21-48.37S 114-09.62E unreliable
    Eastern Indian Ocean · Australia
  46. HYDROPAC 1212/232023-04-13 → 2023-04-20
    Warburto point light 34-00.37S 137-33.04E unreliable
    Great Australian Bight · Australia
  47. HYDROLANT 790/232023-04-12 → 2023-04-13
    Sandettie n buoy 51-18.40N 002-04.70E unlit
    North Sea · France
  48. NAVAREA IV 403/232023-04-11 → 2023-04-14
    Uscg remote communication facility miami (a) 25-37.40N 080-23.40W hf/mf and dsc services off air
    Western North Atlantic · Florida
  49. HYDROLANT 778/232023-04-11 → 2023-04-12
    Platform 47/3C 53-57.00N 000-35.60E unlit
    North Sea · England
  50. HYDROLANT 772/232023-04-11 → 2023-04-11
    Contis-les-bains light 44-05.61N 001-19.01W unlit
    Bay of Biscay · France

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 11 · seahazards