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 1165/06 · Nav aids2006-06-20 → 2006-06-22Dgps station at point lynas light 53-25.0N 004-17.3W off air 0730Z to 1530Z daily 20 thru 22 jun
- HYDROLANT 1096/06 · Derelicts2006-06-07 → 2006-06-12Derelict fishing vessels adrift in 53-33N 005-29W at 070925Z jun
- HYDROLANT 1041/06 · Surveys2006-05-30 → 2006-06-01Survey operations in progress until further notice by M/V excalibur vicinity 54-01.9N 003-32.6W
- HYDROLANT 999/06 · Nav aids2006-05-24 → 2006-06-05Bar lightfloat 53-32.0N 003-20.9W horn inoperative
- HYDROLANT 982/06 · Nav aids2006-05-21 → 2006-05-22Fog signal at liverpool bay bar lightfloat 53-32N 003-21W inoperative
- HYDROLANT 934/06 · Wrecks2006-05-15 → 2006-05-17Dangerous wreck vicinity 53-36.5N 006-07.0W
- HYDROLANT 908/06 · Nav aids2006-05-12 → 2006-05-15Arklow bank wind farm turbine lights vicinity 52-48N 005-56W unlit
- HYDROLANT 873/06 · Nav aids2006-05-06 → 2006-05-09West constable buoy 53-23.1N 003-49.2W unlit
- HYDROLANT 860/06 · Nav aids2006-05-04 → 2006-05-04Arklow lanby 52-39.5N 005-58.1W light unreliable and fog signal inoperative
- HYDROLANT 842/06 · Exercises2006-05-02 → 2006-05-05Hazardous operations 021200Z to 022300Z, 030800Z to 040100Z, and 040800Z to 050200Z within five miles of…
- HYDROLANT 778/06 · Nav aids2006-04-22 → 2006-04-23RACON at codling lanby 53-03N 005-41W unreliable
- HYDROLANT 689/06 · Nav aids2006-04-07 → 2006-08-16Fog signal at rockabill light 53-35.8N 006-00.3W discontinued
- HYDROLANT 685/06 · Nav aids2006-04-06 → 2006-09-20Fog signal at north arklow light 52-53.8N 005-55.2W discontinued
- HYDROLANT 669/06 · Nav aids2006-04-04 → 2006-04-07RACON at codling lanby buoy 53-03.0N 005-40.7W inoperative
- HYDROLANT 487/06 · Nav aids2006-03-12 → 2006-03-12Fog signal at south stack light 53-18.4N 004-41.9W unreliable
- HYDROLANT 469/06 · Nav aids2006-03-09 → 2008-02-09Tuskar rock light 52-12.2N 006-12.4W unreliable
- HYDROLANT 203/06 · Nav aids2006-01-30 → 2006-01-31Bardsey light 52-45.0N 004-47.9W unreliable
- HYDROLANT 131/06 · Wrecks2006-01-20 → 2006-09-20Dangerous wreck in 54-15.20N 005-35.76W
- HYDROLANT 126/06 · Wrecks2006-01-20 → 2006-01-20Dangerous wreck in 54-15.20N 005-35.76W
- HYDROLANT 2404/05 · Nav aids2005-12-25 → 2005-12-26RACON at arklow lanby light 52-39.5N 005-58.1W 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.