Aids-to-navigation notices in the Irish Sea and St. George's Channel
Lights extinguished, buoys off station, RACON/NAVTEX outages.
- in force
- 0
- last 12 months
- 0
- vs previous 12 (3)
- -100%
- since 1999
- 656
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 · 0
No aids-to-navigation notices in force in the Irish Sea and St. George's Channel right now.
By month (all years)
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Other hazards in the Irish Sea and St. George's Channel
Archive · 656 cancelled
- HYDROLANT 2093/242024-10-01 → 2026-08-17Portpatrick NAVTEX station off air from 020800 to 031600 Oct, broadcasts from Cullercoats, cancel 031700 Oct 24.North Channel · North Sea · England
- HYDROLANT 2061/242024-09-25 → 2026-08-17Balbriggan Island light in the Irish Sea, Ireland, at 53-36.80N 006-10.80W is unreliable, and hydrolant warning 1802/24 is cancelled.Irish Sea · Ireland
- HYDROLANT 2020/242024-09-18 → 2026-08-17GPS jamming exercises occur daily from 23 Sep to 4 Oct, 0730 to 1630Z, within 22 miles of 54-50N 004-56W in Irish Sea, North Channel, England.Irish Sea · North Channel · England
- HYDROLANT 878/242024-04-25 → 2026-08-14The Isle of Man Light at 54-03.70N 004-48.00W is unlit.Irish Sea · Isle of Man
- HYDROLANT 496/242024-03-10 → 2024-03-11Mrcc belfast r/t and dsc services at snaefell site 54-15.80N 004-27.70W off airIrish Sea · Isle of Man
- HYDROLANT 64/242024-01-09 → 2024-01-09Barrow wind farm turbine A07 54-00.50N 003-18.20W unlitIrish Sea · England
- HYDROLANT 2853/232023-12-10 → 2026-08-14An unlit ODAS buoy M2 is at 53-28N 005-25W in the Irish Sea near Ireland.Irish Sea · Ireland
- HYDROLANT 2734/232023-11-27 → 2023-11-27East kish buoy 53-14.30N 005-53.60W unlitIrish Sea · Ireland
- HYDROLANT 2134/232023-09-22 → 2023-09-22Balbriggan island light 53-36.80N 006-10.90W unlitIrish Sea · Ireland
- HYDROLANT 1700/232023-07-30 → 2023-07-30NAVTEX stations off air: a. cullercoats (g) 55-04.48N 001-27.79WEnglish Channel · North Channel · North Sea · England
- HYDROLANT 1570/232023-07-12 → 2023-07-12NAVTEX stations off air: a. cullercoats (g) 55-04.48N 001-27.79WEnglish Channel · North Channel · North Sea · England
- HYDROLANT 1546/232023-07-09 → 2023-07-09NAVTEX stations off air: a. cullercoats (g) 55-04.48N 001-27.79WEnglish Channel · North Channel · North Sea · England
- HYDROLANT 1258/232023-06-07 → 2023-06-30GPS jamming exercises 0730Z to 1500Z daily 12 thru 30 jun in area within 22 miles of 54-50.0N 004-56.0WIrish Sea · Scotland
- HYDROLANT 1207/232023-05-31 → 2023-06-01Point of ayre light 54-24.90N 004-22.10W unreliableIrish Sea · Isle of Man
- HYDROLANT 1079/232023-05-16 → 2023-05-22Barrow wind farm turbines 53-59.50N 003-17.80W unlit and fog signals inoperativeIrish Sea · England
- HYDROLANT 892/232023-04-26 → 2023-05-23GPS jamming exercises 0730Z to 1500Z daily 01 thru 26 may in area within 22 miles of 54-50.00N 004-56.00WIrish Sea · North Channel · Scotland
- HYDROLANT 601/232023-03-19 → 2023-03-20Point of ayre light 54-25.00N 004-22.00W unlitIrish Sea · Isle of Man
- HYDROLANT 569/232023-03-15 → 2023-03-31GPS jamming exercises 0830Z to 1600Z daily 20 thru 25 mar and 0730Z to 1500Z daily 26 thru 31 mar in areas…Irish Sea · North Channel · Scotland
- HYDROLANT 3073/222022-11-29 → 2022-12-02Kish bank light 53-18.60N 005-55.60W unreliable until 01 decIrish Sea · Ireland
- HYDROLANT 2976/222022-11-19 → 2022-11-20Point of ayre light 54-25.00N 004-22.00W unreliableIrish Sea · Isle of Man
- HYDROLANT 2785/222022-11-02 → 2022-12-02GPS jamming exercises 0830Z to 1600Z daily 07 nov thru 02 dec in area within 22 miles of 54-50.00N 004-56.00WIrish Sea · North Channel · Scotland
- HYDROLANT 2762/222022-10-31 → 2022-11-02GPS jamming exercises 0830Z to 1600Z daily 31 oct thru 02 dec in area within 22 miles of 54-50.00N 004-56.00WIrish Sea · North Channel · Scotland
- HYDROLANT 2384/222022-09-20 → 2022-09-25Saint bees head light 54-30.80N 003-38.20W unreliableIrish Sea · England
- HYDROLANT 2340/222022-09-16 → 2022-09-16Baily light 53-21.70N 006-03.20W unreliableIrish Sea · Ireland
- HYDROLANT 1747/222022-07-11 → 2022-07-22GPS jamming exercises 0730Z to 1500Z daily 11 thru 29 jul in area within 22 miles of 54-50.30N 004-55.80WIrish Sea · North Channel · Scotland
- HYDROLANT 1660/222022-06-30 → 2023-07-14Tuskar rock light 52-12.12N 006-12.37W range changed to 18 milesSaint Georges Channel · Ireland
- HYDROLANT 1644/222022-06-28 → 2022-06-29North arklow buoy in 52-53.90N 005-55.30W AIS unreliableSaint Georges Channel · Ireland
- HYDROLANT 1639/222022-06-28 → 2022-07-12All navigational aids at platform 113/26, 54-01.60N 003-51.70W inoperativeIrish Sea · England · Isle of Man
- HYDROLANT 1482/222022-06-09 → 2022-06-17Point of ayre light 54-24-57N 004-22-04W unreliableIrish Sea · Isle of Man
- HYDROLANT 1318/222022-05-20 → 2022-06-30Tuskar rock light 52-12.12N 006-12.37W range changed to 18 milesSaint Georges Channel · Ireland
- HYDROLANT 1307/222022-05-18 → 2022-06-28All navigational aids at platform 113/26, 54-01.60N 003-51.70W inoperativeIrish Sea · England · Isle of Man
- HYDROLANT 1251/222022-05-10 → 2022-05-20Tuskar rock light 52-12.10N 006-12.40W unreliableSaint Georges Channel · Ireland
- HYDROLANT 894/222022-03-29 → 2022-05-10Tuskar rock light 52-12.1N 006-12.4W unreliableSaint Georges Channel · Ireland
- HYDROLANT 809/222022-03-21 → 2022-04-15GPS jamming exercises 0730Z to 1600Z daily 21 mar thru 15 apr in area within 70 miles of 54-50N 004-56WIrish Sea · North Channel · Scotland
- HYDROLANT 752/222022-03-15 → 2022-03-23StCardigan Bay · Wales
- HYDROLANT 421/222022-02-11 → 2022-03-07Barrow wind farm turbine D8 53-59.7N 003-19.7W unlitIrish Sea · England
- HYDROLANT 420/222022-02-11 → 2022-02-21Moel-y-parc site 53-13.2N 003-18.8W VHF r/t service off airIrish Sea · Wales
- HYDROLANT 241/222022-01-26 → 2022-01-26Kish bank light 53-18-39N 005-55-32W unreliable 261400Z to 261600Z janIrish Sea · Ireland
- HYDROLANT 230/222022-01-25 → 2022-01-25Kish bank light 53-18-39N 005-55-32W unreliable 251300Z to 251600Z janIrish Sea · Ireland
- HYDROLANT 182/222022-01-20 → 2022-01-20Kish bank light 53-18.6N 005-55.5W unreliable 201000Z to 201500Z janIrish Sea · Ireland
- HYDROLANT 2808/212021-11-14 → 2021-11-16GPS jamming exercises 0830Z to 1600Z daily 15 nov thru 10 dec in area within 20 miles of 54-50N 004-56WNorth Channel · Irish Sea · Scotland
- HYDROLANT 2273/212021-09-06 → 2021-10-04GPS jamming exercises 0730Z to 1500Z daily 06 sep thru 04 oct in area within 22 miles of 54-50.3N 004-55.8WNorth Channel · Irish Sea · Scotland
- HYDROLANT 2003/212021-08-01 → 2021-08-02Strumble head light 52-01-47N 005-04-25W unreliableCardigan Bay · Wales
- HYDROLANT 1882/212021-07-19 → 2021-08-29GPS jamming exercise 0830Z to 1600Z daily 19 jul thru 31 aug in area within 28 miles of 54-50.3N 004-55.8WNorth Channel Irish Sea · Scotland
- HYDROLANT 1404/212021-05-25 → 2021-05-28Hellyhunter buoy light 54-00.3N 006-02.0W off station and unreliableIrish Sea · Northern Ireland
- HYDROLANT 1399/212021-05-25 → 2021-05-27GPS jamming exercises 1300Z to 1500Z daily 25 thru 27 may in area within 32 miles of 52-08.5N 004-34.3W…Cardigan Bay · Wales
- HYDROLANT 1384/212021-05-24 → 2021-05-28GPS jamming exercises 0730Z to 1500Z daily 24 thru 28 may in area within 20 miles of 54-50.3N 004-55.8WIrish Sea · Scotland
- HYDROLANT 1354/212021-05-19 → 2021-05-20GPS jamming exercises 1400Z to 1600Z daily 19 and 20 may in area within 30 miles of 52-08.5N 004-34.3W…Cardigan Bay · Wales
- HYDROLANT 1024/212021-04-14 → 2021-05-26StCardigan Bay · Wales
- HYDROLANT 989/212021-04-11 → 2021-05-18All navigational aids at platform 113/26 54-01.6N 003-51.7W inoperativeIrish Sea
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.