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 3004/222022-11-23 → 2022-11-23Hyskeir light 56-58.20N 006-40.80W unreliableSea of the Hebrides · Scotland
- HYDROLANT 2907/222022-11-14 → 2022-11-14Hyskeir light 56-58.20N 006-40.80W unreliableSea of the Hebrides · Scotland
- HYDROLANT 2878/222022-11-11 → 2022-11-24NAVTEX station portpatrick (o) 54-50.64N 005-07.47W unreliableNorth Channel · Scotland
- HYDROLANT 2841/222022-11-07 → 2022-11-09RACON at lady isle light 55-31.60N 004-44.00W inoperativeNorth Channel · Scotland
- HYDROLANT 2766/222022-10-31 → 2022-11-03NAVTEX station portpatrick (o) 54-51.00N 005-07.00W off air 010900Z to 011700Z nov and 0900Z to 1600Z daily…North Channel · Ireland · Scotland
- HYDROLANT 2724/222022-10-26 → 2022-10-30Lights unreliable 261800Z thru 300800Z oct: a. rathlin east light 55-18.10N 006-10.30WNorth Channel · Northern Ireland
- HYDROLANT 2509/222022-10-03 → 2022-10-04NAVTEX station portpatrick (o) 54-50.64N 005-07.47W off air 040730Z to 041600Z octNorth Channel · Scotland
- HYDROLANT 2353/222022-09-17 → 2022-09-20Mf r/t services at tiree site 56-32.00N 006-48.00W off airSea of the Hebrides · Scotland
- HYDROLANT 2339/222022-09-16 → 2022-09-17Ailsa craig light 55-15.10N 005-06.50W unlitNorth Channel · Scotland
- HYDROLANT 2269/222022-09-09 → 2022-09-14NAVTEX station portpatrick (o) 54-50.64N 005-07.47W off airNorth Channel · Scotland
- HYDROLANT 2209/222022-09-04 → 2022-09-05RACON at dubh sgeir light 56-14.80N 005-40.20W inoperativeSea of the Hebrides · Scotland
- NAVAREA IV 855/222022-08-25 → 2022-08-26Jrcc curacao 56-30.00N 006-57.00W mf dsc services unreliableCaribbean Sea · Netherlands Antilles
- HYDROLANT 1958/222022-08-06 → 2022-09-17Mf r/t services at tiree site 56-30.00N 006-52.80W off airSea of the Hebrides · Scotland
- HYDROLANT 1915/222022-08-03 → 2022-08-05Oigh sgeir light 56-58.10N 006-40.80W unreliableSea of the Hebrides · Scotland
- HYDROLANT 1625/222022-06-25 → 2022-08-06Mf r/t services at tiree site 56-30.00N 006-52.80W off airSea of the Hebrides · Scotland
- HYDROLANT 1547/222022-06-17 → 2022-06-20Skerryvore light 56-19.40N 007-06.90W unreliableSea of the Hebrides · Scotland
- HYDROLANT 1539/222022-06-16 → 2022-06-17Skerryvore light 56-19.40N 007-06.80W unreliableSea of the Hebrides · Scotland
- HYDROLANT 1357/222022-05-24 → 2022-05-25NAVTEX station portpatrick (c) 54-50.6N 005-07.5W off air 0830Z to 1600Z daily 24 and 25 mayNorth Channel · Scotland
- HYDROLANT 1285/222022-05-14 → 2022-06-25Cgoc belfast mf r/t services at tiree site 56-30.2N 006-57.9W off airSea of the Hebrides · Scotland
- HYDROLANT 1186/222022-05-01 → 2022-05-02Dubh artach light 56-08.0N 006-38.1W unlitSea of the Hebrides · Scotland
- HYDROLANT 1097/222022-04-19 → 2022-04-22NAVTEX station portpatrick (c) 54-50.6N 005-07.5W unreliable 0830Z to 1600Z daily 19 thru 22 aprNorth Channel · Scotland
- HYDROLANT 953/222022-04-03 → 2022-05-14Cgoc belfast mf r/t services at tiree site 56-30.2N 006-57.9W off airSea of Hebrides · Scotland
- HYDROLANT 849/222022-03-25 → 2022-03-25Buoy 55-16.9N 005-32.5W unlitNorth Channel · Scotland
- HYDROLANT 694/222022-03-09 → 2022-03-09NAVTEX station portpatrick (o) 54-51N 005-07W off air 091000Z to 091300Z marNorth Channel · Scotland
- HYDROLANT 671/222022-03-06 → 2022-04-17Dubh artach light 56-08.0N 006-38.1W range reduced to ten milesSea of the Hebrides · Scotland
- HYDROLANT 584/222022-02-27 → 2022-04-08Cgoc stornoway mf r/t services at butt of lewis site 58-27.7N 006-13.9W off airEastern North Atlantic · North Minch · Scotland
- HYDROLANT 559/222022-02-25 → 2022-03-06Dubh artach light 56-08.0N 006-38.1W unlitSea of the Hebrides · Scotland
- HYDROLANT 557/222022-02-24 → 2022-02-25Dubh artach light 56-08.0N 006-38.1W range reduced to ten milesSea of the Hebrides · Scotland
- HYDROLANT 548/222022-02-24 → 2022-02-24Dubh artach light 56-08.0N 006-38.1W unlitSea of the Hebrides · Scotland
- HYDROLANT 527/222022-02-22 → 2022-02-28Oigh sgeir light 56-58-08N 006-40-50W unlit and RACON inoperativeSea of the Hebrides · Scotland
- HYDROLANT 503/222022-02-20 → 2022-04-04Cgoc belfast mf r/t services at tiree site 56-30.2N 006-57.9W off airSea of Hebrides · Scotland
- HYDROLANT 494/222022-02-20 → 2022-02-22Lighthouse hyskeir 56-58.2N 006-40.8W unlitSea of the Hebrides · Scotland
- HYDROLANT 491/222022-02-19 → 2022-02-20Oigh sgeir light 56-58.1N 006-40.8W unreliableSea of the Hebrides · Scotland
- HYDROLANT 472/222022-02-17 → 2022-02-22East maiden light 54-55.7N 005-43.7W unreliableNorth Channel · Northern Ireland
- HYDROLANT 404/222022-02-10 → 2022-02-27Cgoc stornoway mf dsc and r/t services at butt of lewis site 58-27.7N 006-13.9W off airEastern North Atlantic · North Minch · Scotland
- HYDROLANT 357/222022-02-04 → 2022-02-24Dubh artach light 56-08.0N 006-38.1W range reduced to ten milesSea of the Hebrides · Scotland
- HYDROLANT 281/222022-01-28 → 2022-02-04Dubh artach light 56-08.0N 006-38.1W unreliableSea of the Hebrides · Scotland
- HYDROLANT 245/222022-01-26 → 2022-01-27NAVTEX station portpatrick (o) 54-50.6N 005-07.5W off air 270900Z to 271530Z janNorth Channel · Scotland
- HYDROLANT 208/222022-01-22 → 2022-01-27Skerryvore light 56-19.4N 007-06.8W unreliableSea of the Hebrides · Scotland
- HYDROLANT 167/222022-01-18 → 2022-01-22Skerryvore light 56-19.4N 007-06.8W unreliableSea of the Hebrides · Scotland
- HYDROLANT 114/222022-01-12 → 2022-01-17Skerryvore light 56-19.4N 007-06.8W unlitSea of the Hebrides · Scotland
- HYDROLANT 87/222022-01-09 → 2022-02-20Cgoc belfast mf r/t services at tiree site 56-30.2N 006-57.9W off airSea of Hebrides · Scotland
- HYDROLANT 72/222022-01-07 → 2022-01-08RACON at dubh sgeir light 56-14.8N 005-40.2W inoperativeSea of the Hebrides · Scotland
- HYDROLANT 38/222022-01-05 → 2022-01-05Dubh artach light 56-08.0N 006-38.1W unreliableSea of the Hebrides · Scotland
- HYDROLANT 3201/212021-12-30 → 2022-01-05Calvay light 57-08.5N 007-15.4W unlitLittle Minch Scotland
- HYDROLANT 3008/212021-12-09 → 2021-12-20Dubh artach light 56-08.0N 006-38.1W unreliableSea of the Hebrides · Scotland
- HYDROLANT 2993/212021-12-07 → 2021-12-08NAVTEX station portpatrick (o) 54-50.6N 005-07.5W off air 0900Z to 1530Z daily 07 and 08 decNorth Channel · Scotland
- HYDROLANT 2867/212021-11-22 → 2021-11-22Dubh artach light 56-08.0N 006-38.1W unreliableSea of Hebrides · Scotland
- HYDROLANT 2799/212021-11-13 → 2021-11-13Oigh sgeir light 56-58.1N 006-40.8W unreliableSea of the Hebrides · Scotland
- HYDROLANT 2755/212021-11-08 → 2021-11-08Oigh sgeir light 56-58-08N 006-40-50W unreliableSea of the 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.