Aids-to-navigation notices in the Inner Seas off the West Coast of Scotland

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

in force
2
last 12 months
2
vs previous 12 (1)
+100%
since 1998
951

Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.

In force now · 2

  1. HYDROLANT 1552/26in force2026-08-11
    Mew Island Light at 54-41.90N 005-30.80W in North Channel, Ireland, is unreliable.
    North Channel · Ireland
  2. HYDROLANT 1532/26in force2026-08-08
    MF DSC service is off air at Tiree in the Sea of the Hebrides, Scotland, at 56-30.20N 006-57.80W.
    Sea of the Hebrides · Scotland

Longest in force

  1. HYDROLANT 1532/26in force2026-08-08 · 14 d
    MF DSC service is off air at Tiree in the Sea of the Hebrides, Scotland, at 56-30.20N 006-57.80W.
    Sea of the Hebrides · Scotland
  2. HYDROLANT 1552/26in force2026-08-11 · 10 d
    Mew Island Light at 54-41.90N 005-30.80W in North Channel, Ireland, is unreliable.
    North Channel · Ireland

By year

98
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26

By month (all years)

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

Other hazards in the Inner Seas off the West Coast of Scotland

Archive · 949 cancelled

  1. HYDROLANT 3302/182018-10-20 → 2018-10-22
    East maiden light 54-55.7N 005-43.7W unlit
    North Channel · Northern Ireland
  2. HYDROLANT 3286/182018-10-19 → 2018-10-23
    Black head 54-46.0N 005-41.3W light unreliable
    North Channel · Northern Ireland
  3. HYDROLANT 3149/182018-10-07 → 2018-11-18
    Mf r/t and dsc services at tiree site 56-30.2N 006-57.9W off air
    Sea of the Hebrides · Scotland
  4. HYDROLANT 2837/182018-09-07 → 2018-09-07
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air
    Eastern North Atlantic · Scotland
  5. HYDROLANT 2790/182018-09-01 → 2018-09-02
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air
    Eastern North Atlantic · Scotland
  6. HYDROLANT 2724/182018-08-26 → 2018-10-07
    Mf r/t and dsc services at tiree site 56-30.2N 006-57.9W off air
    Sea of the Hebrides · Scotland
  7. HYDROLANT 2648/182018-08-19 → 2018-08-20
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air
    Eastern North Atlantic · Scotland
  8. HYDROLANT 2629/182018-08-16 → 2018-08-21
    Dsc station ru stafnish 55-22.3N 005-31.9W off air
    North Channel · Scotland
  9. HYDROLANT 2611/182018-08-15 → 2018-08-16
    Kyle akin green lateral buoy 57-17.2N 005-45.4W unlit and RACON inoperative
    North Minch · Scotland
  10. HYDROLANT 2308/182018-07-15 → 2018-08-26
    Mf and dsc services at tiree site 56-30.2N 006-57.9W off air
    Sea of the Hebrides · Scotland
  11. HYDROLANT 2211/182018-07-07 → 2018-07-08
    NAVTEX station portpatrick (o) 54-50.6N 005-07.5W unreliable
    North Channel · Scotland-southwest Coast
  12. HYDROLANT 1807/182018-06-08 → 2018-06-08
    Cailleach light 57-55.8N 005-24.2W unlit
    North Minch · Scotland
  13. HYDROLANT 1786/182018-06-06 → 2018-07-18
    Mull of kintyre light 55-18.6N 005-48.2W range temporarily reduced to 12 miles
    North Channel · Scotland
  14. HYDROLANT 1749/182018-06-03 → 2018-07-15
    Mf and dsc services at tiree site 56-30.2N 006-57.9W off air
    Sea of the Hebrides · Scotland
  15. HYDROLANT 1497/182018-05-13 → 2018-05-14
    Corsewall light 55-00.4N 005-09.6W unlit
    North Channel · Scotland
  16. HYDROLANT 1278/182018-04-22 → 2018-06-03
    Dsc service at tiree site 56-30.2N 006-57.9W off air
    Sea of the Hebrides · Scotland
  17. HYDROLANT 1246/182018-04-19 → 2018-05-04
    GPS jamming exercises 22 apr thru 03 may in areas within: a. 36 miles of 58-36.2N 004-46.5W between 270…
    Eastern North Atlantic · North Minch · Scotland
  18. HYDROLANT 1170/182018-04-11 → 2018-04-17
    Cgoc stornoway mf dsc at butt of lewis 58-30.9N 006-15.7W off air
    Eastern North Atlantic · Scotland
  19. HYDROLANT 945/182018-03-20 → 2018-03-22
    Oigh sgeir light 56-58.1N 006-40.8W unreliable
    Sea of Hebrides · Little Minch · Scotland
  20. HYDROLANT 869/182018-03-11 → 2018-04-22
    Dsc service at tiree site 56-30.2N 006-57.9W off air
    Sea of the Hebrides · Scotland
  21. HYDROLANT 777/182018-03-04 → 2018-03-21
    Cgoc stornoway mf dsc and r/t services at butt of lewis 58-30N 006-16W unreliable
    Eastern North Atlantic · Scotland-northwest Coast
  22. HYDROLANT 728/182018-03-01 → 2018-03-02
    Oigh sgeir light 56-58.1N 006-40.8W unreliable
    Sea of Hebrides · Little Minch · Scotland
  23. HYDROLANT 546/182018-02-14 → 2018-02-15
    East maiden light 54-55.7N 005-43.7W unreliable
    North Channel · Northern Ireland
  24. HYDROLANT 536/182018-02-14 → 2018-02-14
    East maiden light 54-55.7N 005-43.7W unlit
    North Channel · Northern Ireland
  25. HYDROLANT 161/182018-01-14 → 2018-09-07
    Rubha reidh light 57-51.5N 005-48.7W range temporarily reduced to 12 miles
    North Minch · Scotland
  26. HYDROLANT 152/182018-01-13 → 2018-01-19
    NAVTEX station portpatrick (o) 54-50.6N 005-07.5W off air
    North Channel · Scotland-southwest Coast
  27. HYDROLANT 150/182018-01-13 → 2018-01-17
    Dgps station at butt of lewis light 58-30.9N 006-15.7W unreliable
    Eastern North Atlantic · Scotland-northwest Coast
  28. HYDROLANT 4178/172017-12-24 → 2018-01-13
    NAVTEX station portpatrick (o) 54-50.6N 005-07.5W unreliable
    North Channel · Scotland-southwest Coast
  29. HYDROLANT 4109/172017-12-18 → 2017-12-18
    Oigh sgeir light 56-58.1N 006-40.8W unlit and RACON unreliable
    Sea of Hebrides · Little Minch · Scotland
  30. HYDROLANT 4094/172017-12-17 → 2018-01-05
    Cgoc stornoway mf dsc and r/t services at butt of lewis 58-30N 006-16W unreliable
    Eastern North Atlantic · Scotland-northwest Coast
  31. HYDROLANT 3899/172017-12-03 → 2017-12-11
    Sgeir inoe buoy 57-50.9N 006-33.9W RACON inoperative
    North Minch · Scotland
  32. HYDROLANT 3897/172017-12-03 → 2018-01-14
    Rubha reidh light 57-51.5N 005-48.7W range temporarily reduced to 12 miles
    North Minch · Scotland
  33. HYDROLANT 3864/172017-11-30 → 2017-11-30
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air 300930Z nov until further notice
    Eastern North Atlantic · Scotland
  34. HYDROLANT 3855/172017-11-29 → 2017-11-29
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air 291000Z to 291700Z nov
    Eastern North Atlantic · Scotland
  35. HYDROLANT 3807/172017-11-25 → 2017-11-27
    Mull of kintyre light 55-18.6N 005-48.2W unreliable
    North Channel · Scotland
  36. HYDROLANT 3785/172017-11-23 → 2017-11-24
    Mull of kintyre light 55-18.6N 005-48.2W unreliable
    North Channel · Scotland-southwest Coast
  37. HYDROLANT 3407/172017-10-22 → 2017-12-03
    Rubha reidh light 57-51.5N 005-48.7W range temporarily reduced to 12 miles
    North Minch · Scotland
  38. HYDROLANT 3394/172017-10-21 → 2017-10-31
    Cgoc stornoway mf dsc and r/t services at butt of lewis 58-30N 006-16W off air
    Eastern North Atlantic · Scotland-northwest Coast
  39. HYDROLANT 3289/172017-10-15 → 2017-10-16
    Cgoc stornoway mf dsc and r/t services at butt of lewis 58-30.9N 006-15.7W off air
    Eastern North Atlantic · Scotland-northwest Coast
  40. HYDROLANT 3074/172017-09-27 → 2017-11-08
    Cgoc belfast mf r/t service at tiree 56-30N 006-58W unreliable
    Sea of the Hebrides · Scotland-west Coast
  41. HYDROLANT 3067/172017-09-27 → 2017-12-19
    Rona light 57-34.7N 005-57.5W range reduced to 12 miles
    North Minch · Scotland-west Coast
  42. HYDROLANT 2942/172017-09-20 → 2017-09-21
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air 210900Z to 211400Z sep
    Eastern North Atlantic · Scotland-northwest Coast
  43. HYDROLANT 2905/172017-09-19 → 2017-09-19
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air
    Eastern North Atlantic · Scotland-northwest Coast
  44. HYDROLANT 2896/172017-09-18 → 2018-09-07
    Ness point light 57-25.4N 006-47.3W range temporarily reduced to 12 miles
    Little Minch · Scotland-west Coast
  45. HYDROLANT 2802/172017-09-11 → 2017-09-18
    Ness point light 57-25.4N 006-47.3W temporarily changed to: fl 5 sec 41 meters 12 miles
    Little Minch · Scotland-west Coast
  46. HYDROLANT 2801/172017-09-11 → 2017-10-22
    Rubha reidh light 57-51.5N 005-48.7W range temporarily reduced to 12 miles
    North Minch · Scotland
  47. HYDROLANT 2743/172017-09-07 → 2017-09-11
    Rubha reidh light 57-51.5N 005-48.7W range temporarily reduced to 12 miles
    North Minch · Scotland
  48. HYDROLANT 2708/172017-09-04 → 2017-10-17
    East maiden light 54-55.7N 005-43.7W range temporarily reduced to 18 miles until 162359Z oct
    North Channel · Northern Ireland
  49. HYDROLANT 2677/172017-09-01 → 2017-09-23
    Cgoc stornoway dsc services at torosay 56-27.5N 005-43.8W off air
    Sea of the Hebrides · Scotland-west Coast
  50. HYDROLANT 2636/172017-08-29 → 2017-10-10
    Ardnamurchan light 56-43.6N 006-13.6W range temporarily reduced to 12 miles
    Sea of Hebrides · Scotland

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 the Inner Seas off the West Coast of Scotland — page 5 · seahazards