Aids-to-navigation notices in 2021

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

issued in 2021
736
still in force
6
vs 2020
+11%
first · last
01-02 · 12-31

By month

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

By NAVAREA series

  • HYDROLANT394
  • HYDROPAC190
  • NAVAREA IV71
  • NAVAREA XII63
  • HYDROARC18

Where · top seas

North Sea11222%
South Atlantic Ocean8116%
North Atlantic Ocean7014%
South Pacific Ocean428%
North Pacific Ocean418%
Coral Sea418%
Inner Seas off the West Coast of Scotland398%
English Channel306%
Mediterranean Sea - Western Basin265%
Caribbean Sea224%

All aids-to-navigation notices issued in 2021 · 736

  1. HYDROLANT 2207/212021-08-27 → 2022-01-07
    Channel lightship 49-54.4N 002-53.7W replaced by safe water mark buoy, lfl 10 sec, RACON (o) AIS
    English Channel · Guernsey
  2. HYDROLANT 2200/212021-08-26 → 2021-09-03
    Barra de lagoa light 27-34.4S 048-25.3W unlit until 22 feb
    Western South Atlantic · Brazil-south Coast
  3. HYDROLANT 2199/212021-08-26 → 2021-08-29
    Jericoacoara light 02-47.3S 040-30.0W unlit until 22 feb 22
    Western South Atlantic · Brazil-north Coast
  4. HYDROLANT 2194/212021-08-26 → 2022-03-25
    Skadan light 59-30.8N 001-39.2W range reduced to 12 miles
    North Sea · Shetland Islands
  5. HYDROLANT 2177/212021-08-24 → 2021-09-17
    All navigational aids at platform 49/27-H 53-00.3N 002-12.9E inoperative
    North Sea · England
  6. HYDROLANT 2169/212021-08-23 → 2021-08-24
    Peba light 10-29.5S 036-23.2W unlit until 18 feb
    Western South Atlantic · Brazil-east Coast
  7. HYDROPAC 2397/212021-08-22 → 2021-10-17
    Safe water marks buoy 01-03.0N 103-39.0E unlit
    South China Sea · Indonesia
  8. HYDROPAC 2392/212021-08-21 → 2021-10-27
    NAVTEX station karachi (p) 24-52.8N 067-09.9E inoperative
    Arabian Sea · Pakistan
  9. HYDROPAC 2390/212021-08-21 → 2021-09-09
    Wardang island, summit light 34-30.0S 137-20.7E unlit
    Great Australian Bight · Australia-south Coast
  10. HYDROLANT 2153/212021-08-20 → 2021-08-27
    Channel lightship 49-54.4N 002-53.7W replaced by safe water mark buoy, lfl 10 sec, RACON (o)
    English Channel · Guernsey
  11. HYDROARC 194/212021-08-20 → 2021-08-20
    Mcts iqaluit remote station resolute 74-45N 094-58W off air
    Canada-north Coast
  12. HYDROLANT 2147/212021-08-20 → 2021-08-20
    Cap de carteret light 49-22.4N 001-48.8W unreliable
    English Channel · France
  13. HYDROLANT 2144/212021-08-20 → 2021-08-20
    Channel lightship 49-54.4N 002-53.7W unlit and off station
    English Channel · Guernsey
  14. HYDROLANT 2142/212021-08-19 → 2021-11-08
    Radiobeacon at tramandai light 30-00.5S 050-08.2W off air until 15 feb 22
    Western South Atlantic · Brazil-south Coast
  15. NAVAREA IV 719/212021-08-18 → 2021-08-24
    Pedernales light 18-02.3N 71-44.9W unlit
    Caribbean Sea · Dominican Republic
  16. HYDROARC 192/212021-08-18 → 2021-08-20
    Mcts iqaluit remote station resolute 74-45N 094-58W off air
    Canada
  17. HYDROLANT 2130/212021-08-18 → 2021-08-20
    Platform ida b 44-26.85N 013-28.65E unlit
    Adriatic Sea · Croatia
  18. HYDROPAC 2367/212021-08-18 → 2022-02-18
    Light, fl (3) w 20 sec established in 09-08.41N 076-27.73E
    Arabian Sea · India
  19. HYDROLANT 2124/212021-08-18 → 2021-09-02
    All navigational aids at platform 48/29-B 53-03.2N 001-41.1E inoperative
    North Sea · England
  20. HYDROPAC 2348/212021-08-16 → 2021-09-23
    Normans point light 22-10.8N 091-49.2E unlit
    Bay of Bengal · Bangladesh
  21. HYDROPAC 2347/212021-08-16 → 2021-08-18
    Breaksea island light 35-03.9S 118-03.4E unreliable
    Great Australian Bight · Australia-southwest Coast
  22. NAVAREA XII 418/212021-08-14 → 2021-08-16
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W dsc services unreliable
    Gulf of Alaska · Alaska
  23. NAVAREA IV 693/212021-08-12 → 2021-08-27
    Mcts iqaluit center 63-43.8N 068-32.7W dsc station HF12 inoperative
    Davis Strait · Canada
  24. HYDROLANT 2099/212021-08-12 → 2021-08-14
    RACON at greenwich lightship 50-24-30N 000-00-06W inoperative
    English Channel · England
  25. HYDROLANT 2098/212021-08-12 → 2021-08-16
    Cromer light 52-55.5N 001-19.0E unreliable
    North Sea · England
  26. HYDROLANT 2088/212021-08-11 → 2021-08-11
    Pointe des poulains light 47-23-19N 003-15-06W unreliable
    Bay of Biscay · France
  27. HYDROLANT 2085/212021-08-11 → 2021-08-20
    Radiobeacon at ilha rasa light 23-03-50S 043-08-45W inoperative until 06 feb 22
    Western South Atlantic · Brazil-south Coast
  28. HYDROLANT 2083/212021-08-10 → 2022-04-13
    Cabo orange light 04-26.0N 051-32.2W unlit
    Western North Atlantic · Brazil-north Coast
  29. HYDROLANT 2082/212021-08-10 → 2021-08-13
    All navigational aids at wenlock platform, 53-35.3N 002-17.6E inoperative
    North Sea · England
  30. HYDROARC 177/212021-08-10 → 2021-08-17
    Mcts iqaluit remote station resolute 74-45N 094-58W off air
    Canada-north Coast
  31. NAVAREA XII 399/212021-08-10 → 2021-08-11
    Uscg remote communication facility point reyes (c) 37-55.5N 122-43.9W hf transmit services unreliable
    Eastern North Pacific · California
  32. HYDROARC 173/212021-08-09 → 2021-08-09
    Mcts iqaluit remote station resolute 74-45N 094-58W off air
    Canada-north Coast
  33. HYDROPAC 2282/212021-08-09 → 2021-08-12
    Browse island light 14-06.5S 123-32.9E unreliable
    Eastern Indian Ocean · Australia-northwest Coast
  34. HYDROARC 172/212021-08-07 → 2021-08-09
    Mcts iqaluit remote station resolute 74-45N 094-58W hf rt transmit frequency 4363 khz off air
    Canada-north Coast
  35. HYDROPAC 2270/212021-08-07 → 2021-08-13
    White tip reef rear range light 19-55.5S 150-16.1E unreliable
    Coral Sea · Australia-northeast Coast
  36. HYDROPAC 2249/212021-08-06 → 2021-09-30
    RACON at flounder platform 38-18-48S 148-26-18E inoperative
    Bass Strait · Australia-southeast Coast
  37. HYDROLANT 2047/212021-08-06 → 2021-08-06
    Black head light 54-46-00N 005-41-20W unreliable
    North Channel · Northern Ireland
  38. HYDROLANT 2045/212021-08-05 → 2022-02-02
    Ponta da galheta light 27-34.5S 048-25.0W unlit until 01 feb 22
    Western South Atlantic · Brazil-south Coast
  39. HYDROLANT 2044/212021-08-05 → 2021-08-12
    Cromer light 52-55.5N 001-19.0E unreliable
    North Sea · England
  40. HYDROPAC 2238/212021-08-05 → 2022-02-03
    Ponta do ouro light 26-51-24S 032-53-18E unlit
    Western Indian Ocean · South Africa
  41. HYDROPAC 2237/212021-08-05 → 2022-02-03
    Ponta matirre light 17-16.5S 038-11.0E unlit
    Mozambique Channel · Mozambique
  42. NAVAREA IV 667/212021-08-05 → 2021-08-06
    NAVTEX station miami (a) 25-37.4N 080-23.4W off air
    Western North Atlantic · Florida
  43. HYDROLANT 2036/212021-08-04 → 2021-08-12
    Cgoc shetland mf dsc and r/t services at st margaret's hope site 58-49.3N 002-57.4W off air
    North Sea · Orkney Islands
  44. NAVAREA IV 665/212021-08-04 → 2024-04-19
    Boatswain point light 19-23.1N 081-24.5W unlit
    Western Caribbean Sea · Cayman Islands
  45. HYDROLANT 2034/212021-08-04 → 2021-08-05
    All navigational aids at platform 48/29-B 53-03.2N 001-41.1E unreliable
    North Sea · England
  46. HYDROLANT 2024/212021-08-03 → 2021-08-08
    Radiobeacon at ilha rasa light 23-03.8S 043-08.7W off air until 07 aug
    Western South Atlantic · Brazil-south Coast
  47. HYDROLANT 2023/212021-08-03 → 2022-03-31
    Cap bengut light 36-55.3N 003-53.6E unlit
    Western Mediterranean Sea · Algeria
  48. HYDROLANT 2018/212021-08-03 → 2021-08-04
    Cap serrat light 37-14.0N 009-12.7E unreliable
    Western Mediterranean Sea · Tunisia
  49. HYDROLANT 2016/212021-08-03 → 2021-08-26
    GPS jamming exercises 0830Z to 1130Z daily 03, 17, 19, 24 and 26 aug in areas within 30 miles of: a.…
    North Sea · England
  50. HYDROPAC 2217/212021-08-02 → 2021-08-30
    Malpe light 13-20.7N 074-41.0E unlit
    Arabian Sea · India

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 2021 — page 6 · seahazards