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 2017/012001-07-18 → 2001-07-19Barra head light 56-47N 007-39W unlit
- HYDROLANT 1990/012001-07-14 → 2001-07-15Eilean beag light 57-21N 005-51W unreliable
- HYDROLANT 1970/012001-07-12 → 2001-07-14Mull of kintyre light 55-18.6N 005-48.1W unreliable
- HYDROLANT 1866/012001-07-01 → 2001-07-02Mcarthurs head light 55-46N 006-03W unlit
- HYDROLANT 1634/012001-06-06 → 2001-06-06Barra head light 56-47N 007-39W unreliable
- HYDROLANT 1633/012001-06-06 → 2001-06-06Dubh artach light 56-08N 006-38W unreliable
- HYDROLANT 1632/012001-06-06 → 2001-06-06Killantringan light 54-52N 005-09W unreliable
- HYDROLANT 1630/012001-06-05 → 2001-06-06Rubh a-mhail light 55-56N 006-07W unreliable
- HYDROLANT 1629/012001-06-05 → 2001-06-06Rhinns of islay light 55-40N 006-31W unreliable
- HYDROLANT 1481/012001-05-22 → 2001-05-25Eilean glas light 57-51N 006-39W unreliable
- HYDROLANT 1058/012001-04-03 → 2001-04-04Mcarthurs head light 55-46N 006-03W unlit
- HYDROLANT 971/012001-03-25 → 2001-03-26Dubuh artach light 56-08N 006-38W unreliable
- HYDROLANT 949/012001-03-23 → 2001-04-06Calvay light 57-08.5N 007-15.5W unlit
- HYDROLANT 915/012001-03-21 → 2001-03-22Eilean trodday light 57-44N 006-18W unlit
- HYDROLANT 572/012001-02-16 → 2001-02-16Dsc station tiree 56-30N 006-59W mf inoperative
- HYDROLANT 472/012001-02-08 → 2001-02-09Eilean a chuirn light 55-40N 006-01W unlit
- HYDROLANT 406/012001-02-04 → 2001-02-05Eilean trodday light 57-44N 006-18W unlit
- HYDROLANT 4132/002000-12-15 → 2000-12-27Maidens light 54-56N 005-44W unreliable
- HYDROLANT 3900/002000-11-21 → 2000-11-24Fog signal at south rock lightfloat 54-25N 005-22W unreliable
- HYDROLANT 3888/002000-11-19 → 2000-11-24Hyskeir light 56-58N 006-41W unreliable
- HYDROLANT 3887/002000-11-19 → 2000-11-24Rhins of islay light 55-40N 006-31W unreliable
- HYDROLANT 3775/002000-11-09 → 2000-11-13Dz buoy 55-26.2N 004-50.2W unlit
- HYDROLANT 3409/002000-10-05 → 2000-10-05Mrcc clyde 55-58N 004-48W mf and mf dsc off air
- HYDROLANT 3250/002000-09-20 → 2000-09-23Weavers point light 57-37N 007-06W unlit
- HYDROLANT 3222/002000-09-19 → 2000-09-20Dsc station stornoway 58-13N 006-21W off air
- HYDROLANT 3169/002000-09-13 → 2000-09-14RACON at skerryvore light 56-19N 007-07W inoperative
- HYDROLANT 2768/002000-08-08 → 2000-08-09Dsc station tiree 56-30.6N 006-56.7W off air
- HYDROLANT 2556/002000-07-20 → 2000-07-28Dsc station clyde 55-58N 004-48W mf dsc unreliable
- HYDROLANT 2504/002000-07-15 → 2000-07-15Coast station tiree 55-58N 004-48W mf and mf dsc off air
- HYDROLANT 1927/002000-05-28 → 2000-05-30Dsc station rodel 57-45N 006-57W off air
- HYDROLANT 1816/002000-05-19 → 2000-05-20Weavers point light 57-36.6N 007-05.8W unreliable
- HYDROLANT 1656/002000-05-10 → 2000-05-12Mrcc clyde 55-58N 004-48W mf dsc, mf navigational warnings and weather broadcast unreliable 100800Z to…
- HYDROLANT 1654/002000-05-09 → 2000-05-11Barra head light 56-47N 007-39W unreliable
- HYDROLANT 1642/002000-05-09 → 2000-05-09Mrcc clyde 55-58N 004-48W mf dsc, mf navigational warnings and weather broadcast off air
- HYDROLANT 1604/002000-05-06 → 2000-05-09Skervuile light 55-53N 005-50W unreliable
- HYDROLANT 1463/002000-04-25 → 2002-05-16Ailsa craig light 55-15N 005-06W range reduced to nine miles
- HYDROLANT 1431/002000-04-22 → 2000-04-24Skerryvore light 56-19N 007-07W unreliable
- HYDROLANT 1277/002000-04-11 → 2000-05-05Maidens rock light 54-56N 005-44W unlit
- HYDROLANT 1152/002000-04-02 → 2000-04-02RACON at eilean glas light 57-51.4N 006-38.5W inoperative
- HYDROLANT 856/002000-03-08 → 2000-03-08RACON at eilean glas light 57-51N 006-38W inoperative
- HYDROLANT 691/002000-02-24 → 2000-02-25Skerryvore light 56-19N 007-07W unreliable
- HYDROLANT 490/002000-02-08 → 2000-02-13Sanda light 55-17N 005-35W unreliable
- HYDROLANT 489/002000-02-08 → 2000-02-09Hyskeir light 56-58N 006-41W unreliable
- HYDROLANT 466/002000-02-07 → 2000-02-18Dubh artach light 56-08N 006-38W unreliable
- HYDROLANT 465/002000-02-07 → 2000-02-08Hyskeir light 56-58N 006-41W unreliable
- HYDROLANT 421/002000-02-03 → 2000-02-04Skerryvore light 56-19N 007-07W unreliable
- HYDROLANT 420/002000-02-03 → 2000-02-04Barra head light 56-47N 007-39W unreliable
- HYDROLANT 378/002000-02-01 → 2000-05-31Glas eilean light 57-43N 005-42W unlit
- HYDROLANT 368/002000-01-31 → 2000-01-31Barra head light 56-47N 007-39W unreliable
- HYDROLANT 335/002000-01-29 → 2000-01-29RACON at eilean glas light 57-51N 006-39W 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.