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 222/212021-01-24 → 2021-01-28
    Cgoc shetland mf dsc and r/t services at collafirth hill site 60-32.0N 001-23.5W off air
    Eastern North Atlantic · Shetland Islands
  2. NAVAREA XII 27/212021-01-22 → 2021-01-28
    Commdet kodiak, ak remote site nome 64-29N 165-15W 4125KHZ services off air
    Bering Sea · Alaska
  3. HYDROPAC 295/212021-01-22 → 2021-03-02
    RACON at paita light 05-04-27S 081-07-38W inoperative
    Eastern South Pacific · Peru
  4. HYDROLANT 192/212021-01-21 → 2021-07-19
    Ponta do ceu light 00-45-38N 050-07-02W unlit
    Western North Atlantic · Brazil-north Coast
  5. HYDROLANT 190/212021-01-21 → 2021-03-26
    Guara light 01-11.3N 049-54W unlit until 191700Z jul 21
    Western North Atlantic · Brazil-north Coast
  6. HYDROLANT 189/212021-01-21 → 2021-07-19
    Bailique light 00-59.4N 049-56.8W unlit until 191700Z jul 21
    Western North Atlantic · Brazil-north Coast
  7. HYDROPAC 257/212021-01-19 → 2021-04-26
    Light, f wrg 14 meters 18 miles with sectors green 072-073, white 073-075, red 075-076 degrees, RACON (z)…
    Persian Gulf · Kuwait
  8. HYDROPAC 254/212021-01-19 → 2021-01-25
    Lihou reef light 17-07.8S 152-08.5E unlit
    Coral Sea
  9. HYDROPAC 252/212021-01-19 → 2021-01-25
    Dsc san antonio 33-34.0S 071-37.0W off air
    Eastern South Pacific · Chile
  10. HYDROLANT 175/212021-01-19 → 2021-02-18
    Platform brae b 16/7A, 58-47.58N 001-20.60E unlit
    North Sea
  11. NAVAREA IV 55/212021-01-19 → 2021-01-19
    Uscg remote communication facility new orleans (g) 29-53.1N 089-56.7W transmitters off air 191400Z to…
    Gulf of Mexico · Louisiana
  12. HYDROLANT 173/212021-01-18 → 2021-02-01
    Turbines unlit and fog signal inoperable at platforms: a. 53-50.2N 001-39.1E
    North Sea · England
  13. HYDROLANT 165/212021-01-18 → 2021-01-26
    El hank light 33-36.6N 007-39.3W unlit
    Eastern North Atlantic · Morocco
  14. HYDROLANT 164/212021-01-18 → 2021-01-20
    All navigational aids at platform 49/30-A, 53-00.3N 002-53.7E inoperative
    North Sea · England
  15. HYDROLANT 161/212021-01-17 → 2021-01-19
    Porto de pedras light 09-09.4S 035-17.9W unlit until 16 jul
    Western South Atlantic · Brazil-east Coast
  16. HYDROLANT 139/212021-01-14 → 2021-01-14
    Tory island light 55-16.4N 008-14.9W unreliable
    Eastern North Atlantic · Ireland
  17. HYDROLANT 134/212021-01-14 → 2021-01-18
    Cgoc shetland mf dsc and r/t services at collafirth hill site 60-32.0N 001-23.5W off air
    Eastern North Atlantic · Shetland Islands
  18. HYDROLANT 131/212021-01-13 → 2021-07-13
    Laje de santos light 24-19.2S 046-10.9W unlit until 12 jul
    Western South Atlantic · Brazil-south Coast
  19. HYDROLANT 124/212021-01-13 → 2021-03-12
    Ilha pontuda light 23-02.3S 043-18.2W unlit until 12 jul
    Western South Atlantic · Brazil-south Coast
  20. HYDROLANT 117/212021-01-12 → 2021-01-14
    St
    North Sea · Scotland
  21. HYDROPAC 124/212021-01-11 → 2021-01-14
    Highfield point light 40-44-18S 145-17-25E unlit
    Bass Strait · Tasmania
  22. HYDROPAC 121/212021-01-11 → 2021-01-19
    Saumarez reef light 21-39-34S 153-46-00E unlit
    Coral Sea
  23. HYDROLANT 84/212021-01-10 → 2021-01-12
    Rona light 59-07.3N 005-48.8W unreliable
    Eastern North Atlantic · Scotland
  24. HYDROLANT 65/212021-01-08 → 2021-01-13
    Cgoc shetland mf dsc and r/t services at collafirth hill site 60-32.0N 001-23.5W off air
    Eastern North Atlantic · Shetland Islands
  25. HYDROLANT 52/212021-01-08 → 2021-01-13
    Dubh artach light 56-08.0N 006-38.1W unreliable
    Sea of the Hebrides · Scotland
  26. HYDROLANT 51/212021-01-08 → 2021-01-09
    Radiobeacon at ilha rasa light 23-03.8S 043-08.7W off air
    Western South Atlantic · Brazil-south Coast
  27. HYDROLANT 49/212021-01-07 → 2021-02-04
    ZC1 buoy 50-45N 001-27E unlit
    Dover Strait · France
  28. HYDROLANT 47/212021-01-07 → 2021-01-14
    Radiobeacon at ponta de calcanhar light 05-09.7S 035-29.2W inoperative until 061345Z jul 21
    Western South Atlantic · Brazil-northeast Coast
  29. NAVAREA XII 5/212021-01-07 → 2021-01-08
    All US NAVTEX stations inoperable until further notice: a. astoria (w) 46-12.4N 123-57.4W
  30. NAVAREA IV 21/212021-01-07 → 2021-01-08
    All US NAVTEX stations inoperable until further notice: a. boston (f) 41-42.8N 070-30.3W
  31. HYDROPAC 60/212021-01-06 → 2021-01-07
    Varzin passage C2 buoy 10-32.17S 141-51.95E unlit
    Arafura Sea · Australia-north Coast
  32. HYDROLANT 33/212021-01-05 → 2021-01-11
    Toward point light 55-51.7N 004-58.8W unlit
    North Channel · Scotland
  33. HYDROPAC 39/212021-01-04 → 2021-07-22
    NAVTEX stations off air: a. veraval (h) 20-54.6N 070-21.0E
    Arabian Sea · India
  34. HYDROPAC 38/212021-01-04 → 2022-10-21
    NAVTEX station keating point (k) 09-15.4N 092-46.5E off air
    Andaman Sea · Bay of Bengal · Nicobar Islands
  35. HYDROLANT 10/212021-01-03 → 2021-01-06
    Skadan light 59-30-49N 001-39-10W unreliable
    North Sea · Shetland Islands
  36. HYDROLANT 5/212021-01-02 → 2021-01-04
    East maiden light 54-55.7N 005-43.7W unreliable
    North Channel · Northern Ireland

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 15 · seahazards