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. HYDROPAC 3012/212021-10-22 → 2021-11-26
    Valparaiso radio 33-04.7S 071-36.8W hf and mf dsc services off air
    Eastern South Pacific · Chile
  2. HYDROLANT 2605/212021-10-21 → 2021-10-30
    Cabo de sao roque light 05-29.4S 035-15.7W unlit until 19 apr 22
    Western South Atlantic · Brazil-northeast Coast
  3. HYDROLANT 2599/212021-10-21 → 2022-03-25
    All navigational aids at platform goldeneye 14/29-A 58-00.1N 000-22.9W inoperative
    North Sea · Scotland
  4. HYDROPAC 3005/212021-10-21 → 2021-12-09
    Truant island light 11-40.2S 136-50.0E unlit
    Gulf of Carpentaria · Australia-north Coast
  5. NAVAREA XII 605/212021-10-20 → 2021-10-26
    All broadcast services unreliable at uscg remote communication facilities: a. astoria (w) 46-12.4N 123-57.4W
  6. NAVAREA IV 953/212021-10-20 → 2021-10-26
    All broadcast services unreliable at uscg remote communication facilities: a. boston (f) 41-42.8N 070-30.3W
  7. HYDROLANT 2583/212021-10-19 → 2021-10-19
    NAVTEX station las palmas (I) 28-25.97N 16-20.17W off air
    Eastern North Atlantic · Canary Islands
  8. HYDROLANT 2575/212021-10-19 → 2021-10-20
    Cgoc stornoway mf dsc and r/t services at butt of lewis site 58-27.7N 006-13.9W off air
    Eastern North Atlantic · North Minch · Scotland
  9. HYDROLANT 2574/212021-10-19 → 2021-10-22
    Ras afia light 36-49.0N 005-41.4E unreliable
    Western Mediterranean Sea · Algeria
  10. HYDROLANT 2573/212021-10-19 → 2021-11-16
    NAVTEX station tarifa (g) 36-02N 005-33W off air
    Strait of Gibraltar · Spain
  11. HYDROLANT 2556/212021-10-17 → 2021-10-20
    RACON at the smalls light 51-43.3N 005-40.2W inoperative
    Celtic Sea · Wales
  12. HYDROLANT 2551/212021-10-16 → 2021-10-17
    RACON at the smalls light 51-43.3N 005-40.2W inoperative
    Celtic Sea · Wales
  13. HYDROLANT 2547/212021-10-16 → 2021-11-16
    El hank light 33-36.6N 007-39.3W unlit
    Eastern North Atlantic · Morocco
  14. HYDROPAC 2948/212021-10-16 → 2021-12-23
    Cape leeuwin light 34-22.5S 115-08.2E range reduced temporarily to 20 miles
    Southeastern Indian Ocean · Australia-southwest Coast
  15. HYDROLANT 2541/212021-10-15 → 2021-12-02
    Cap falcon light 35-46.3N 000-48.1W temporarily changed to f w
    Western Mediterranean Sea · Algeria
  16. HYDROPAC 2932/212021-10-14 → 2021-10-20
    Point lookout light 27-25.9S 153-32.4E unlit
    Coral Sea · Australia-east Coast
  17. HYDROLANT 2535/212021-10-14 → 2021-11-25
    Fog signal at turbine H27 53-54.6N 001-39.9E inoperative
    North Sea · England
  18. HYDROLANT 2534/212021-10-14 → 2021-11-24
    Fog signals inoperative in: a. 53-14.9N 000-48.9E
    North Sea · England
  19. NAVAREA XII 587/212021-10-11 → 2021-10-16
    All broadcast services unreliable at uscg remote communication facilities: a. astoria (w) 46-12.4N 123-57.4W
  20. NAVAREA IV 921/212021-10-11 → 2021-10-16
    All broadcast services unreliable at uscg remote communication facilities: a. boston (f) 41-42.8N 070-30.3W
  21. HYDROPAC 2898/212021-10-11 → 2021-10-19
    Cape leveque light 16-23.8S 122-55.7E unreliable
    Eastern Indian Ocean · Australia-northwest Coast
  22. HYDROPAC 2897/212021-10-11 → 2022-02-19
    NAVTEX station vengurla (j) 15-51.2N 073-37.0E off air until further notice
    Arabian Sea · India
  23. HYDROLANT 2506/212021-10-10 → 2021-11-21
    All navigational aids at shamrock platform 53-28.2N 002-55.2E inoperative
    North Sea · England
  24. HYDROLANT 2495/212021-10-08 → 2021-10-08
    Ponta do tagano light 20-19.3S 040-16.5W unreliable until 06 apr 22
    Western South Atlantic · Brazil-southeast Coast
  25. HYDROLANT 2493/212021-10-08 → 2021-10-13
    Cgoc aberdeen mf r/t services at greg ness site 57-07.6N 002-03.2W off air
    North Sea · Scotland
  26. NAVAREA XII 572/212021-10-07 → 2021-10-07
    Mf and hf services unreliable at uscg remote communication facilities: a. astoria (w) 46-12.4N 123-57.4W
  27. NAVAREA IV 909/212021-10-07 → 2021-10-07
    Mf and hf services unreliable at uscg remote communication facilities: a. boston (f) 41-42.8N 070-30.3W
  28. HYDROPAC 2858/212021-10-07 → 2021-10-29
    Browse island light 14-06.5S 123-32.9E unlit
    Eastern Indian Ocean · Australia-northwest Coast
  29. HYDROPAC 2857/212021-10-07 → 2021-10-31
    RACON at browse island light 14-06.5S 123-32.9E inoperative
    Eastern Indian Ocean · Australia-northwest Coast
  30. HYDROLANT 2486/212021-10-07 → 2021-12-26
    All navigational aids at platform 49/27-J 53-02.0N 002-13.1E inoperative
    North Sea · England
  31. NAVAREA IV 908/212021-10-06 → 2022-03-25
    Cayos de albuquerque light 12-09.9N 081-50.4W removed
    Western Caribbean Sea · Columbia
  32. HYDROLANT 2479/212021-10-06 → 2022-03-30
    RACON at tramandai light 30-00.5S 050-08.2W inoperative until 29 mar 22
    Western South Atlantic · Brazil-south Coast
  33. HYDROPAC 2847/212021-10-06 → 2021-10-29
    Cape schanck light 38-29.6S 144-53.2E unlit
    Bass Strait · Australia-southeast Coast
  34. HYDROPAC 2835/212021-10-06 → 2021-10-06
    Cape schanck light 38-29.6S 144-53.2E unreliable
    Bass Strait · Australia-southeast Coast
  35. HYDROLANT 2475/212021-10-06 → 2022-04-04
    RACON at barra light 32-07.1S 052-04.6W inoperative until 03 apr 22
    Western South Atlantic · Brazil-south Coast
  36. HYDROLANT 2474/212021-10-05 → 2022-04-04
    RACON at berta light 30-23.9S 050-17.4W inoperative until 03 apr 22
    Western South Atlantic · Brazil-south Coast
  37. HYDROPAC 2823/212021-10-05 → 2021-10-06
    Cape leeuwin light 34-22-29S 115-08-12E unreliable
    Southeastern Indian Ocean · Australia-southwest Coast
  38. HYDROLANT 2468/212021-10-05 → 2021-10-07
    NAVTEX station la maddalena (r) 41-13.22N 009-23.57E off air
    Tyrrhenian Sea · Sardinia
  39. NAVAREA XII 564/212021-10-04 → 2021-10-05
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W broadcast services unreliable
    Gulf of Alaska · Alaska
  40. HYDROLANT 2467/212021-10-04 → 2021-10-07
    NAVTEX station cullercoats (g) 55-04.4N 001-27.8W off air 0800Z to 1500Z daily 05 thru 07 oct
    North Sea · England
  41. HYDROPAC 2808/212021-10-04 → 2021-10-27
    Adele island light 15-30.6S 123-09.5E unreliable
    Eastern Indian Ocean · Australia-northwest Coast
  42. HYDROPAC 2805/212021-10-03 → 2021-11-14
    Pinder reef south light 17-36.3S 177-24.2E unlit
    Western South Pacific · Fiji
  43. HYDROLANT 2461/212021-10-03 → 2021-10-06
    Buoy temporarily established in 47-33N 010-02W
    Eastern North Atlantic
  44. HYDROARC 263/212021-10-02 → 2021-10-02
    Mcts iqaluit remote station resolute 74-45N 094-58W mf and hf services off air
    Canada-north Coast
  45. HYDROPAC 2790/212021-10-01 → 2021-10-02
    Howick island light 14-29.5S 144-58.7E unlit
    Coral Sea · Australia
  46. NAVAREA XII 557/212021-09-30 → 2021-10-05
    All broadcast services unreliable at uscg remote communication facilities: a. astoria (w) 46-12.4N 123-57.4W
  47. NAVAREA IV 884/212021-09-30 → 2021-10-05
    All broadcast services unreliable at uscg remote communication facilities: a. boston (f) 41-42.8N 070-30.3W
  48. NAVAREA XII 556/212021-09-30 → 2021-10-01
    Commdet kodiak, ak remote site nome 64-29N 165-15W 4125KHZ transmit services off air 010700Z to 011300Z oct
    Bering Sea · Alaska
  49. NAVAREA IV 883/212021-09-30 → 2021-12-30
    NAVTEX station puerto rico (r) 18-28.0N 067-04.3W off air
    Western North Atlantic · Caribbean Sea · Puerto Rico
  50. HYDROARC 260/212021-09-29 → 2021-10-02
    Mcts iqaluit remote station inuvik 68-19N 133-35W mf and hf services off air
    Beaufort Sea · Canada

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 4 · seahazards