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 822/042004-05-14 → 2004-05-15Rhinns of islay light 55-40N 006-31W unlit
- HYDROLANT 618/042004-04-13 → 2004-04-14Dubh artach light 56-08.0N 006-37.9W unreliable
- HYDROLANT 616/042004-04-13 → 2004-04-14Rhinns of islay light 55-40.4N 006-30.8W unreliable
- HYDROPAC 669/042004-04-13 → 2004-04-13Skerryvore light 56-19.4N 007-06.8W unreliable
- HYDROPAC 668/042004-04-13 → 2004-04-13Dubh artach light 56-08.0N 006-37.9W unreliable
- HYDROLANT 554/042004-04-03 → 2004-04-03Maidens light 54-56N 005-44W unreliable
- HYDROLANT 426/042004-03-15 → 2004-03-20Dubh artach light 56-08N 006-38W unreliable
- HYDROLANT 418/042004-03-14 → 2004-03-16Rubha reidh light 57-51N 005-49W unreliable
- HYDROLANT 213/042004-02-06 → 2004-02-07Dsc station tiree 56-30N 006-59W inoperative
- HYDROLANT 203/042004-02-04 → 2004-02-14Scullmartin buoy 54-32N 005-25W unlit
- HYDROLANT 156/042004-01-26 → 2004-02-02Mew island light 54-42N 005-31W unreliable
- HYDROLANT 93/042004-01-17 → 2004-01-25Dubh artach light 56-08N 006-38W unreliable
- HYDROLANT 82/042004-01-15 → 2004-01-16Dubh artach light 56-08N 006-38W unreliable
- HYDROLANT 77/042004-01-14 → 2004-01-17Mew island light 54-42N 005-31W unreliable
- HYDROLANT 56/042004-01-11 → 2004-01-26Rhinns of islay light 55-40.4N 006-30.8W unreliable
- HYDROLANT 2393/032003-12-26 → 2003-12-26East maiden light 54-55.7N 005-43.6W red sector unreliable
- HYDROLANT 2197/032003-11-24 → 2003-11-27GPS jamming exercises 1245Z to 1445Z daily 24 thru 27 nov within: a. 30 miles of 57-50N 005-35W
- HYDROLANT 1977/032003-10-21 → 2003-10-22Mrcc clyde 55-58N 004-48W mf dsc inoperative
- HYDROLANT 1884/032003-10-05 → 2003-10-21Mrcc clyde tiree site 56-30N 006-59W mf dsc unreliable
- HYDROLANT 1642/032003-08-28 → 2003-08-28Rathlin east light 55-18.1N 006-10.2W unlit 281400Z to 281700Z aug
- HYDROLANT 1575/032003-08-18 → 2003-08-19Stoerhead light 58-14.4N 005-24.0W unreliable
- HYDROLANT 1528/032003-08-11 → 2003-08-12Dubh artach light 56-08N 006-38W unreliable
- HYDROLANT 1519/032003-08-10 → 2003-08-11Cath sgeir buoy 55-40N 005-47W unlit
- HYDROLANT 1472/032003-08-04 → 2005-06-29Mc arthurs head light 55-46N 006-03W temporarily changed to: fl (2) w 10 sec 8 miles
- HYDROLANT 1313/032003-07-06 → 2003-07-08East maiden light 54-55.7N 005-43.6W unreliable
- HYDROLANT 1271/032003-06-30 → 2003-07-01East maiden light 54-55.7N 005-43.6W unreliable
- HYDROLANT 1263/032003-06-29 → 2003-06-30Barra head light 56-47.1N 007-39.2W unreliable
- HYDROLANT 1241/032003-06-27 → 2003-06-27Rubha reidh light 57-51.5N 005-48.6W unreliable
- HYDROLANT 1240/032003-06-27 → 2003-06-27Rona light 57-34.7N 005-57.5W unreliable
- HYDROLANT 1216/032003-06-22 → 2003-06-23Carraig mor light 55-50N 006-06W temporarily changed to: fl (2) w 6 sec
- HYDROLANT 1213/032003-06-22 → 2003-08-04Mc arthurs head light 55-46N 006-03W temporarily unsectored and range reduced to eight miles
- HYDROLANT 1191/032003-06-18 → 2003-06-19Skerryvore light 56-19.3N 007-06.9W unreliable
- HYDROLANT 1137/032003-06-11 → 2003-06-11Skerryvore light 56-19.3N 007-06.9W unreliable
- HYDROLANT 894/032003-05-03 → 2003-05-06RACON at east maiden light 54-55.7N 005-43.6W inoperative
- HYDROLANT 756/032003-04-11 → 2003-04-12Dsc station butt of lewis 58-30N 006-12W inoperative
- HYDROLANT 704/032003-04-05 → 2003-04-05Rue point light 55-15N 006-11W unreliable
- HYDROLANT 703/032003-04-04 → 2003-04-05Sanda light 55-17N 005-35W unreliable
- HYDROLANT 646/032003-03-28 → 2003-03-28Mcarthurs head light 55-46N 006-03W unlit
- HYDROLANT 584/032003-03-19 → 2003-03-20Dubh artach light 56-08.0N 006-37.9W unreliable
- HYDROLANT 581/032003-03-18 → 2003-03-21Dsc station butt of lewis 58-28N 006-14W inoperative
- HYDROLANT 479/032003-03-02 → 2003-03-02Rathlin island east light 55-18.1N 006-10.2W unreliable
- HYDROLANT 471/032003-03-01 → 2003-03-05Dsc station tiree 56-31N 006-55W unusable
- HYDROLANT 344/032003-02-13 → 2003-02-20Dsc station sandwick 56-12.6N 006-21.3W inoperative
- HYDROLANT 343/032003-02-12 → 2003-02-13Ailsa craig light 55-15.2N 005-06.5W unreliable
- HYDROLANT 342/032003-02-12 → 2003-02-17Mull of kintyre fog signal 55-19N 005-48W inoperative
- HYDROLANT 187/032003-01-26 → 2003-02-02Dsc station sandwick 56-12.6N 006-21.3W inoperative
- HYDROLANT 2527/022002-11-16 → 2002-11-20Dsc station tiree 56-30N 006-59W off air
- HYDROLANT 2355/022002-10-24 → 2002-10-25Corsewall point light 55-01.0N 005-09.5W unlit
- HYDROLANT 2333/022002-10-21 → 2002-10-22Ailsa craig light 55-15.2N 005-06.5W unreliable
- HYDROLANT 2158/022002-09-26 → 2002-11-15Mrcc clyde 56-30N 006-59W mf dsc 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.