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
- HYDROLANT 1552/26in force2026-08-11Mew Island Light at 54-41.90N 005-30.80W in North Channel, Ireland, is unreliable.North Channel · Ireland
- HYDROLANT 1532/26in force2026-08-08MF 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
- HYDROLANT 1532/26in force2026-08-08 · 14 dMF 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
- HYDROLANT 1552/26in force2026-08-11 · 10 dMew Island Light at 54-41.90N 005-30.80W in North Channel, Ireland, is unreliable.North Channel · Ireland
By month (all years)
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Other hazards in the Inner Seas off the West Coast of Scotland
Archive · 949 cancelled
- HYDROLANT 3302/182018-10-20 → 2018-10-22East maiden light 54-55.7N 005-43.7W unlitNorth Channel · Northern Ireland
- HYDROLANT 3286/182018-10-19 → 2018-10-23Black head 54-46.0N 005-41.3W light unreliableNorth Channel · Northern Ireland
- HYDROLANT 3149/182018-10-07 → 2018-11-18Mf r/t and dsc services at tiree site 56-30.2N 006-57.9W off airSea of the Hebrides · Scotland
- HYDROLANT 2837/182018-09-07 → 2018-09-07Dgps station at butt of lewis light 58-30.9N 006-15.7W off airEastern North Atlantic · Scotland
- HYDROLANT 2790/182018-09-01 → 2018-09-02Dgps station at butt of lewis light 58-30.9N 006-15.7W off airEastern North Atlantic · Scotland
- HYDROLANT 2724/182018-08-26 → 2018-10-07Mf r/t and dsc services at tiree site 56-30.2N 006-57.9W off airSea of the Hebrides · Scotland
- HYDROLANT 2648/182018-08-19 → 2018-08-20Dgps station at butt of lewis light 58-30.9N 006-15.7W off airEastern North Atlantic · Scotland
- HYDROLANT 2629/182018-08-16 → 2018-08-21Dsc station ru stafnish 55-22.3N 005-31.9W off airNorth Channel · Scotland
- HYDROLANT 2611/182018-08-15 → 2018-08-16Kyle akin green lateral buoy 57-17.2N 005-45.4W unlit and RACON inoperativeNorth Minch · Scotland
- HYDROLANT 2308/182018-07-15 → 2018-08-26Mf and dsc services at tiree site 56-30.2N 006-57.9W off airSea of the Hebrides · Scotland
- HYDROLANT 2211/182018-07-07 → 2018-07-08NAVTEX station portpatrick (o) 54-50.6N 005-07.5W unreliableNorth Channel · Scotland-southwest Coast
- HYDROLANT 1807/182018-06-08 → 2018-06-08Cailleach light 57-55.8N 005-24.2W unlitNorth Minch · Scotland
- HYDROLANT 1786/182018-06-06 → 2018-07-18Mull of kintyre light 55-18.6N 005-48.2W range temporarily reduced to 12 milesNorth Channel · Scotland
- HYDROLANT 1749/182018-06-03 → 2018-07-15Mf and dsc services at tiree site 56-30.2N 006-57.9W off airSea of the Hebrides · Scotland
- HYDROLANT 1497/182018-05-13 → 2018-05-14Corsewall light 55-00.4N 005-09.6W unlitNorth Channel · Scotland
- HYDROLANT 1278/182018-04-22 → 2018-06-03Dsc service at tiree site 56-30.2N 006-57.9W off airSea of the Hebrides · Scotland
- HYDROLANT 1246/182018-04-19 → 2018-05-04GPS 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
- HYDROLANT 1170/182018-04-11 → 2018-04-17Cgoc stornoway mf dsc at butt of lewis 58-30.9N 006-15.7W off airEastern North Atlantic · Scotland
- HYDROLANT 945/182018-03-20 → 2018-03-22Oigh sgeir light 56-58.1N 006-40.8W unreliableSea of Hebrides · Little Minch · Scotland
- HYDROLANT 869/182018-03-11 → 2018-04-22Dsc service at tiree site 56-30.2N 006-57.9W off airSea of the Hebrides · Scotland
- HYDROLANT 777/182018-03-04 → 2018-03-21Cgoc stornoway mf dsc and r/t services at butt of lewis 58-30N 006-16W unreliableEastern North Atlantic · Scotland-northwest Coast
- HYDROLANT 728/182018-03-01 → 2018-03-02Oigh sgeir light 56-58.1N 006-40.8W unreliableSea of Hebrides · Little Minch · Scotland
- HYDROLANT 546/182018-02-14 → 2018-02-15East maiden light 54-55.7N 005-43.7W unreliableNorth Channel · Northern Ireland
- HYDROLANT 536/182018-02-14 → 2018-02-14East maiden light 54-55.7N 005-43.7W unlitNorth Channel · Northern Ireland
- HYDROLANT 161/182018-01-14 → 2018-09-07Rubha reidh light 57-51.5N 005-48.7W range temporarily reduced to 12 milesNorth Minch · Scotland
- HYDROLANT 152/182018-01-13 → 2018-01-19NAVTEX station portpatrick (o) 54-50.6N 005-07.5W off airNorth Channel · Scotland-southwest Coast
- HYDROLANT 150/182018-01-13 → 2018-01-17Dgps station at butt of lewis light 58-30.9N 006-15.7W unreliableEastern North Atlantic · Scotland-northwest Coast
- HYDROLANT 4178/172017-12-24 → 2018-01-13NAVTEX station portpatrick (o) 54-50.6N 005-07.5W unreliableNorth Channel · Scotland-southwest Coast
- HYDROLANT 4109/172017-12-18 → 2017-12-18Oigh sgeir light 56-58.1N 006-40.8W unlit and RACON unreliableSea of Hebrides · Little Minch · Scotland
- HYDROLANT 4094/172017-12-17 → 2018-01-05Cgoc stornoway mf dsc and r/t services at butt of lewis 58-30N 006-16W unreliableEastern North Atlantic · Scotland-northwest Coast
- HYDROLANT 3899/172017-12-03 → 2017-12-11Sgeir inoe buoy 57-50.9N 006-33.9W RACON inoperativeNorth Minch · Scotland
- HYDROLANT 3897/172017-12-03 → 2018-01-14Rubha reidh light 57-51.5N 005-48.7W range temporarily reduced to 12 milesNorth Minch · Scotland
- HYDROLANT 3864/172017-11-30 → 2017-11-30Dgps station at butt of lewis light 58-30.9N 006-15.7W off air 300930Z nov until further noticeEastern North Atlantic · Scotland
- HYDROLANT 3855/172017-11-29 → 2017-11-29Dgps station at butt of lewis light 58-30.9N 006-15.7W off air 291000Z to 291700Z novEastern North Atlantic · Scotland
- HYDROLANT 3807/172017-11-25 → 2017-11-27Mull of kintyre light 55-18.6N 005-48.2W unreliableNorth Channel · Scotland
- HYDROLANT 3785/172017-11-23 → 2017-11-24Mull of kintyre light 55-18.6N 005-48.2W unreliableNorth Channel · Scotland-southwest Coast
- HYDROLANT 3407/172017-10-22 → 2017-12-03Rubha reidh light 57-51.5N 005-48.7W range temporarily reduced to 12 milesNorth Minch · Scotland
- HYDROLANT 3394/172017-10-21 → 2017-10-31Cgoc stornoway mf dsc and r/t services at butt of lewis 58-30N 006-16W off airEastern North Atlantic · Scotland-northwest Coast
- HYDROLANT 3289/172017-10-15 → 2017-10-16Cgoc stornoway mf dsc and r/t services at butt of lewis 58-30.9N 006-15.7W off airEastern North Atlantic · Scotland-northwest Coast
- HYDROLANT 3074/172017-09-27 → 2017-11-08Cgoc belfast mf r/t service at tiree 56-30N 006-58W unreliableSea of the Hebrides · Scotland-west Coast
- HYDROLANT 3067/172017-09-27 → 2017-12-19Rona light 57-34.7N 005-57.5W range reduced to 12 milesNorth Minch · Scotland-west Coast
- HYDROLANT 2942/172017-09-20 → 2017-09-21Dgps station at butt of lewis light 58-30.9N 006-15.7W off air 210900Z to 211400Z sepEastern North Atlantic · Scotland-northwest Coast
- HYDROLANT 2905/172017-09-19 → 2017-09-19Dgps station at butt of lewis light 58-30.9N 006-15.7W off airEastern North Atlantic · Scotland-northwest Coast
- HYDROLANT 2896/172017-09-18 → 2018-09-07Ness point light 57-25.4N 006-47.3W range temporarily reduced to 12 milesLittle Minch · Scotland-west Coast
- HYDROLANT 2802/172017-09-11 → 2017-09-18Ness point light 57-25.4N 006-47.3W temporarily changed to: fl 5 sec 41 meters 12 milesLittle Minch · Scotland-west Coast
- HYDROLANT 2801/172017-09-11 → 2017-10-22Rubha reidh light 57-51.5N 005-48.7W range temporarily reduced to 12 milesNorth Minch · Scotland
- HYDROLANT 2743/172017-09-07 → 2017-09-11Rubha reidh light 57-51.5N 005-48.7W range temporarily reduced to 12 milesNorth Minch · Scotland
- HYDROLANT 2708/172017-09-04 → 2017-10-17East maiden light 54-55.7N 005-43.7W range temporarily reduced to 18 miles until 162359Z octNorth Channel · Northern Ireland
- HYDROLANT 2677/172017-09-01 → 2017-09-23Cgoc stornoway dsc services at torosay 56-27.5N 005-43.8W off airSea of the Hebrides · Scotland-west Coast
- HYDROLANT 2636/172017-08-29 → 2017-10-10Ardnamurchan light 56-43.6N 006-13.6W range temporarily reduced to 12 milesSea 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.