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 · 11 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 162/002000-01-16 → 2000-01-18Barra head light 56-47N 007-39W unreliable
- HYDROLANT 50/002000-01-05 → 2000-01-06Barra head light 56-47.1N 007-39.2W unreliable
- HYDROLANT 11/002000-01-01 → 2000-01-02Barra head light 56-47.2N 007-39.2W unreliable
- HYDROLANT 2869/991999-12-31 → 2000-01-03Sanda island light 55-17N 005-35W unreliable
- HYDROLANT 2800/991999-12-25 → 1999-12-26Barra head light 56-47N 007-39W unreliable
- HYDROLANT 2770/991999-12-19 → 1999-12-21RACON at south rock lightfloat 54-24.5N 005-22.0W inoperative
- HYDROLANT 2591/991999-12-02 → 1999-12-15Rubh an eun light 55-44N 005-00W unlit
- HYDROLANT 2440/991999-11-14 → 1999-11-14Rue point light 55-16N 006-11W unreliable
- HYDROLANT 2376/991999-11-06 → 1999-11-09Hyskier light 56-58N 006-41W unreliable
- HYDROLANT 2245/991999-10-20 → 1999-12-02Runnaneun light 55-43.8N 005-00.2W unlit
- HYDROLANT 2240/991999-10-20 → 1999-10-23RACON at altacarry head light 55-18N 006-10W inoperative
- HYDROLANT 2078/991999-09-29 → 2000-03-31RACON at sanda light 55-17N 005-35W discontinued
- HYDROLANT 1998/991999-09-19 → 1999-09-27Lady isle light 55-32N 004-44W unreliable
- HYDROLANT 1692/991999-08-12 → 1999-08-13Barra head light 56-47N 007-39W unreliable
- HYDROLANT 1670/991999-08-10 → 1999-08-11Skerryvore light 56-19N 007-07W unreliable
- HYDROLANT 1612/991999-08-03 → 1999-08-04Skerryvore light 56-19N 007-07W unreliable
- HYDROLANT 1583/991999-08-01 → 1999-08-02Chaine tower light 54-51N 005-48W unlit
- HYDROLANT 1575/991999-07-31 → 1999-09-29RACON at sanda light 55-17N 005-35W inoperative
- HYDROLANT 1533/991999-07-25 → 1999-07-25Chaine tower light 54-51N 005-48W unlit
- HYDROLANT 1478/991999-07-16 → 1999-07-18Kyle rhea light 57-14N 005-40W unreliable
- HYDROLANT 1454/991999-07-13 → 1999-07-14Kyle rhea light 57-14N 005-40W unlit
- HYDROLANT 1395/991999-07-06 → 1999-07-07Inishtrahull light 55-26N 007-15W unreliable until 070500Z jul
- HYDROLANT 1390/991999-07-06 → 1999-07-06Inishtrahull light 55-26N 007-15W unreliable
- HYDROLANT 1371/991999-07-02 → 2000-03-31Fog signal at dubh artach light 56-08N 006-38W permanently discontinued
- HYDROLANT 1276/991999-06-21 → 1999-06-22Dubh artach light 56-08N 006-38W unreliable
- HYDROLANT 1239/991999-06-15 → 1999-06-15Dubh artach light 56-08N 006-38W unreliable
- HYDROLANT 1227/991999-06-12 → 1999-06-13Dubh artach light 56-08N 006-38W unreliable
- HYDROLANT 1143/991999-06-04 → 1999-06-05Dubh artach light 56-08N 006-38W unreliable
- HYDROLANT 1096/991999-05-29 → 1999-05-31Dubh artach light 56-08N 006-38W unlit
- HYDROLANT 1031/991999-05-20 → 2000-07-04Ushenish light 57-17.9N 007-11.5W temporarily changed to: fl w 20 sec 9 miles
- HYDROLANT 1029/991999-05-20 → 2000-08-02Rona light 57-34.7N 005-57.5W range temporarily reduced to 9 miles
- HYDROLANT 920/991999-05-06 → 1999-05-06Shiants buoy 57-55N 006-26W unlit
- HYDROLANT 792/991999-04-22 → 1999-04-22Corsewall point light 55-01N 005-10W unreliable
- HYDROLANT 737/991999-04-15 → 1999-04-16Mc arthurs head light 55-46N 006-03W unlit
- HYDROLANT 726/991999-04-14 → 1999-04-15Sandaig islands light 57-10N 005-42W unlit
- HYDROLANT 717/991999-04-14 → 1999-04-14Lismore light 56-27N 005-36W unlit
- HYDROLANT 512/991999-03-15 → 1999-03-18Barra head light 56-47N 007-39W unreliable
- HYDROLANT 493/991999-03-12 → 1999-03-12Rona light 57-35N 005-58W unlit
- HYDROLANT 434/991999-03-03 → 1999-04-01Little cumbrae island light 55-43N 004-58W unlit
- HYDROLANT 418/991999-02-28 → 1999-03-01Chaine tower light 54-51N 005-48W unreliable
- HYDROLANT 381/991999-02-23 → 1999-03-02Tuns buoy 55-14N 006-54W unlit
- HYDROLANT 380/991999-02-23 → 1999-03-01Lough foyle buoy 55-16N 006-53W unlit
- HYDROLANT 148/991999-01-24 → 1999-01-31Limeburner buoy 55-19N 007-48W unlit
- HYDROLANT 39/991999-01-08 → 1999-03-01Little cumbrae island light 55-43N 004-58W unlit
- HYDROLANT 28/991999-01-06 → 1999-01-07Little cumbrae island light 55-43N 004-58W unlit
- HYDROLANT 25/991999-01-06 → 1999-01-07Skerryvore light 56-19N 007-07W unreliable
- HYDROLANT 2498/981998-12-31 → 1999-01-06Hyskeir light 56-58N 006-41W unreliable
- HYDROLANT 2496/981998-12-31 → 1999-03-17Lightbeacon 55-45.4N 005-35.7W destroyed
- HYDROLANT 2272/981998-11-28 → 1999-01-06Dubh artach light 56-08N 006-38W unreliable
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.