Irish Sea and St. George's Channel
IHO sea area 19 · -7° to -3° E, 52° to 55° N
- in force
- 0
- last 12 months
- 2
- archive messages
- 1,132
- categories
- 12
What the archive shows
1,132 messages are recorded since 1999-01-03 for the Irish Sea and St. George's Channel. The selection uses the IHO sea area; a message may describe an exercise, equipment outage or continuing operation as well as a hazard report.
Nav aids accounts for 656 of 1,132 recorded messages (58%), the largest category group in this selection.
The NGA historical archive froze in 2024-05; live collection began 2026-08-17. Counts around that gap are incomplete, and changes in reporting volume do not establish changes in incident frequency.
In force now · 0
Nothing in force in this sea right now.
By year
By month (all years)
By category · available archive
| Nav aids | 656 | 58% |
| Cable ops | 184 | 16% |
| Surveys | 162 | 14% |
| Other | 56 | 5% |
| Wrecks | 47 | 4% |
| Containers | 7 | 1% |
| Derelicts | 7 | 1% |
| Debris | 5 | 0% |
| Exercises | 4 | 0% |
| Restricted | 2 | 0% |
| Structures | 1 | 0% |
| Incidents | 1 | 0% |
Archive · 1,132 cancelled
- HYDROLANT 2297/17 · Nav aids2017-07-24 → 2017-07-25Kish bank light 53-18.6N 005-55.5W unreliable
- HYDROLANT 2285/17 · Nav aids2017-07-23 → 2017-07-23England, wales, scotland and ireland dgps stations (53-38N 003-56W) off air
- HYDROLANT 2121/17 · Wrecks2017-07-08 → 2017-08-19Dangerous wreck marked by buoy in 53-35.25N 006-06.86W
- HYDROLANT 2085/17 · Other2017-07-06 → 2017-08-16Cable abandoned in 52-32.0N 006-12.5W
- HYDROLANT 2071/17 · Nav aids2017-07-05 → 2017-07-06All navigational aids at platform DP4, 53-52.6N 003-33.7W inoperative
- HYDROLANT 2053/17 · Other2017-07-03 → 2017-07-06Cable adrift in vicinity 52-32.0N 006-12.5W
- HYDROLANT 1985/17 · Nav aids2017-06-28 → 2017-06-28Strumble head light 52-01.8N 005-04.4W unreliable 280500Z to 281700Z jun
- HYDROLANT 1957/17 · Nav aids2017-06-25 → 2017-06-26Rockabill light 53-35.8N 006-00.0W unreliable
- HYDROLANT 1841/17 · Nav aids2017-06-13 → 2017-06-15Dpgs station at point lynas light 53-25.0N 004-17.4W off air 0800Z to 1900Z daily 13 thru 15 jun
- HYDROLANT 1811/17 · Nav aids2017-06-09 → 2017-06-12RACON at southeast blackwater buoy 52-25.6N 006-08.5W inoperative
- HYDROLANT 1666/17 · Wrecks2017-05-27 → 2017-07-08Dangerous wreck marked by buoy in 53-35.25N 006-06.86W
- HYDROLANT 1657/17 · Wrecks2017-05-26 → 2017-05-27Dangerous wreck in 53-35.25N 006-06.86W
- HYDROLANT 1530/17 · Nav aids2017-05-15 → 2017-05-16South stack light 53-18.4N 004-42.0W unreliable
- HYDROLANT 1437/17 · Surveys2017-05-06 → 2018-09-07Underwater operations in progress until further notice by M/V normand pacific with submersible along…
- HYDROLANT 1418/17 · Nav aids2017-05-05 → 2017-05-05Skerries light 53-25.3N 004-36.5W unreliable
- HYDROLANT 1381/17 · Cable ops2017-05-01 → 2017-05-08Underwater operations in progress until further notice by cableship wave sentinel in vicinity 53-29.35N…
- HYDROLANT 1089/17 · Nav aids2017-04-04 → 2017-05-15South stack light 53-18.4N 004-42.0W range temporarily reduced to 18 miles
- HYDROLANT 1083/17 · Nav aids2017-04-03 → 2017-04-06Dpgs station at point lynas light 53-25.0N 004-17.4W off air 0800Z to 1600Z daily 04 thru 06 apr
- HYDROLANT 790/17 · Cable ops2017-03-10 → 2017-03-20Underwater operations in progress until further notice by cableship ile daix with submersible in vicinity…
- HYDROLANT 694/17 · Cable ops2017-03-02 → 2017-03-05Underwater operations in progress until further notice by cableship ile daix with submersible in vicinity…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.