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 1885/022002-08-25 → 2002-08-29Barra head light 56-47.1N 007-39.2W unreliable
- HYDROLANT 1801/022002-08-15 → 2002-09-26Mrcc clyde 56-30N 006-59W mf dsc unreliable
- HYDROLANT 1743/022002-08-05 → 2002-08-10Hyskeir fog signal 56-58.5N 006-40.6W inoperative
- HYDROLANT 1725/022002-08-04 → 2002-08-05Ailsa craig light 55-15.1N 005-06.5W unreliable
- HYDROLANT 1636/022002-07-25 → 2002-07-25Pladda light 55-25.5N 005-07.2W unlit
- HYDROLANT 1526/022002-07-10 → 2002-07-10Eilean glas light 57-51N 006-39W unreliable
- HYDROLANT 1512/022002-07-09 → 2002-07-09Killantringan light 54-52N 005-09W unreliable
- HYDROLANT 1494/022002-07-06 → 2002-07-23Eilean a chuirn light 55-40N 006-01W range temporarily reduced to five miles
- HYDROLANT 1476/022002-07-04 → 2002-07-05Eilean glas light 57-51.4N 006-38.5W unreliable
- HYDROLANT 1338/022002-06-15 → 2002-06-16Mrcc clyde 56-30N 006-59W mf and mf dsc off air
- HYDROLANT 1090/022002-05-12 → 2002-05-13Butt of lewis 58-25N 006-14W dsc service inoperative
- HYDROLANT 896/022002-04-17 → 2002-04-22RACON at mew island light 54-41.9N 005-30.8W inoperative
- HYDROLANT 888/022002-04-16 → 2002-04-17Sanda island light 55-16.5N 005-34.9W unreliable
- HYDROLANT 829/022002-04-11 → 2002-04-11Rhinns of islay light 55-40.4N 006-30.8W unreliable
- HYDROLANT 794/022002-04-08 → 2002-04-08Lady isle light 55-31.6N 004-44.0W unlit
- HYDROLANT 576/022002-03-12 → 2002-07-06Eilean trodday light 57-43.6N 006-18.0W temporarily changed to: FL(2) w 10 sec 49 meters 5 miles
- HYDROLANT 559/022002-03-11 → 2002-03-13Dsc station port naguran 58-15N 006-10W inoperative
- HYDROLANT 558/022002-03-11 → 2002-03-14Dsc station glengorm 56-38N 006-08W inoperative
- HYDROLANT 555/022002-03-10 → 2002-03-11Eilean glas light 57-51N 006-39W unreliable
- HYDROLANT 550/022002-03-09 → 2002-03-10Sanda island light 55-17N 005-35W unreliable
- HYDROLANT 539/022002-03-09 → 2002-03-25Mrsc stornoway 58-12N 006-21W mf dsc inoperative
- HYDROLANT 475/022002-02-28 → 2002-03-01Sanda island light 55-17N 005-35W unreliable
- HYDROLANT 447/022002-02-24 → 2002-03-01Mrcc clyde 56-30N 006-57W mf dsc and rt inoperative
- HYDROLANT 446/022002-02-23 → 2002-02-27Skerryvore light 56-19N 007-07W unlit
- HYDROLANT 430/022002-02-22 → 2002-02-23Dgps station at butt of lewis 58-30.9N 006-15.7W at reduced power
- HYDROLANT 429/022002-02-22 → 2002-03-01Sanda island light 55-17.5N 005-35.0W unreliable
- HYDROLANT 415/022002-02-21 → 2002-02-23Skerryvore light 56-19.4N 007-06.8W unreliable
- HYDROLANT 401/022002-02-19 → 2002-02-22GPS jamming exercises 0800Z to 1700Z daily 19 thru 22 feb in area bound by 57-51N 005-49W, 58-05N 006-22W,…
- HYDROLANT 396/022002-02-19 → 2002-02-21Dsc station tiree 56-30N 006-57W mf and mf dsc unreliable
- HYDROLANT 367/022002-02-14 → 2002-02-15Skerryvore light 56-19.4N 007-06.8W unlit, RACON and fog signal inoperative
- HYDROLANT 324/022002-02-07 → 2002-02-21Dsc station tiree 56-30N 006-57W mf and mf dsc inoperative
- HYDROLANT 313/022002-02-06 → 2002-02-07Carraig fhada light 55-37N 006-13W unlit
- HYDROLANT 310/022002-02-06 → 2002-02-07RACON at oigh sgeir light 56-58.2N 006-40.8W inoperative
- HYDROLANT 287/022002-02-04 → 2002-02-14Skerryvore light 56-19N 007-07W unreliable
- HYDROLANT 277/022002-02-03 → 2002-02-06Dsc station tiree 56-31N 006-57W VHF and mf dsc inoperative
- HYDROLANT 234/022002-01-31 → 2002-02-04RACON at rathlin east light 55-18N 006-10W unreliable
- HYDROLANT 220/022002-01-30 → 2002-01-30Mrcc clyde 56-30N 006-57W mf dsc inoperative
- HYDROLANT 214/022002-01-29 → 2002-01-29Eilean a chuirn light 55-40N 006-01W unlit
- HYDROLANT 168/022002-01-24 → 2002-01-24Ushenish light 57-18N 007-12W unreliable
- HYDROLANT 55/022002-01-08 → 2002-01-09Rona light 57-35N 005-58W unreliable
- HYDROLANT 3214/012001-12-19 → 2001-12-19Mrcc clyde 56-30N 006-58W mf dsc inoperative
- HYDROLANT 3014/012001-11-25 → 2001-11-25Pladda light 55-26N 005-07W unreliable
- HYDROLANT 2977/012001-11-21 → 2001-11-21Mrsc stornoway 58-13N 006-21W mf dsc inoperative
- HYDROLANT 2914/012001-11-12 → 2001-11-13Hyskeir light 56-58N 006-41W unreliable
- HYDROLANT 2896/012001-11-10 → 2001-11-14Manor house light 55-18N 006-12W unlit
- HYDROLANT 2783/012001-10-28 → 2001-10-31Reisa an t-sruith light 56-08N 005-39W unlit
- HYDROLANT 2704/012001-10-18 → 2001-11-14Eileanan liathanaich light 56-20.6N 006-16.3W temporarily changed to: fl w 6 sec 5 miles
- HYDROLANT 2652/012001-10-11 → 2001-10-12RACON at mew island light 54-42N 005-31W inoperative
- HYDROLANT 2526/012001-09-23 → 2001-09-23Rue point light 55-16N 006-11W unlit
- HYDROLANT 2419/012001-09-07 → 2001-09-08Gigalum rocks west cardinal buoy 55-39N 005-44W unlit
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.