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 2267/06 · Cable ops2006-12-18 → 2006-12-26Cable operations in progress until further notice by cableship sovereign vicinity 53-43.5N 003-56.8W
- HYDROLANT 2192/06 · Other2006-12-07 → 2007-02-08Arklow landby 52-39.5N 005-58.1W unreliable
- HYDROLANT 2188/06 · Nav aids2006-12-06 → 2006-12-08Dgps station at point lynas light 53-25.0N 004-17.3W at reduced power
- HYDROLANT 2176/06 · Nav aids2006-12-05 → 2007-12-02Lightbuoy bravo 54-38.4N 004-40.6W missing
- HYDROLANT 2113/06 · Other2006-11-23 → 2006-11-24Point of ayre light 54-24.9N 004-22.1W at reduced intensity
- HYDROLANT 2058/06 · Nav aids2006-11-12 → 2006-11-13Dgps station at point lynas light 53-25.0N 004-17.3W at reduced power
- HYDROLANT 1885/06 · Cable ops2006-10-13 → 2006-10-19Seismic survey in progress until further notice by M/V sea surveyor towing 1200 meter long cable within…
- HYDROLANT 1848/06 · Nav aids2006-10-08 → 2006-10-09Fog signal at south stack light 53-18.4N 004-41.9W unreliable
- HYDROLANT 1763/06 · Nav aids2006-09-28 → 2006-10-11Dgps station at point lynas lighthouse 53-25.0N 004-17.3W unreliable
- HYDROLANT 1740/06 · Nav aids2006-09-24 → 2006-09-25Mull of galloway light 54-38.1N 004-51.4W unreliable
- HYDROLANT 1645/06 · Nav aids2006-09-09 → 2006-10-11Chicken rock light 54-02.3N 004-50.1W unreliable
- HYDROLANT 1634/06 · Nav aids2006-09-08 → 2006-09-08Dgps station at point lynas 53-25.0N 004-17.3W unreliable
- HYDROLANT 1627/06 · Nav aids2006-09-06 → 2006-09-07Dgps station at point lynas lighthouse 53-25.0N 004-17.3W inoperative
- HYDROLANT 1475/06 · Nav aids2006-08-11 → 2006-09-06Rockabill light 53-35.8N 006-00.3W range changed to 17/13M
- HYDROLANT 1399/06 · Nav aids2006-07-28 → 2006-07-28St
- HYDROLANT 1387/06 · Nav aids2006-07-26 → 2006-07-27Codling lanby light 53-03.0N 005-40.7W light and fog signal unreliable
- HYDROLANT 1284/06 · Debris2006-07-09 → 2006-07-12Fishing gear with floats adrift in 53-36.4N 005-53.3W
- HYDROLANT 1278/06 · Cable ops2006-07-07 → 2006-07-18Underwater operations in progress until further notice by cableship wave sentinel vicinity 52-49.6N 005-40.7W
- HYDROLANT 1263/06 · Nav aids2006-07-05 → 2006-07-07Arklow lanby light 52-39.5N 005-58.1W unreliable
- HYDROLANT 1186/06 · Nav aids2006-06-23 → 2006-06-23Rockabill light 53-35.8N 006-00.3W 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.