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 1189/05 · Restricted2005-06-24 → 2006-02-01Navigation prohibited until further notice in clogherheaed harbour (53-48N 006-13W)
- HYDROLANT 1162/05 · Nav aids2005-06-21 → 2005-06-23Port lynas dgps station 53-25N 004-17W off air 0800Z to 1500Z daily 21 thru 23 jun
- HYDROLANT 1147/05 · Nav aids2005-06-18 → 2005-06-19Skerries light 53-25N 004-36W red sector unlit
- HYDROLANT 1122/05 · Nav aids2005-06-14 → 2006-03-09Fog signal at chicken rock light 54-02.3N 004-50.1W discontinued
- HYDROLANT 1083/05 · Wrecks2005-06-09 → 2005-06-16Dangerous wreck in 53-03.61N 004-44.90W
- HYDROLANT 1041/05 · Nav aids2005-06-03 → 2005-06-03Dgps station at point lynas light 53-25.0N 004-17.3W off air 030700Z to 031700Z jun
- HYDROLANT 836/05 · Nav aids2005-05-05 → 2005-12-08RACON at arklow lanby 52-39.5N 005-58.1W unreliable
- HYDROLANT 772/05 · Wrecks2005-04-25 → 2005-10-05Dangerous wreck marked by east cardinal buoy in 53-00.8N 006-00.0W
- HYDROLANT 726/05 · Nav aids2005-04-18 → 2005-04-21Arklow bank windfarm turbines 52-47.5N 005-56.8W unlit
- HYDROLANT 656/05 · Debris2005-04-09 → 2005-04-09Fishing gear marked by orange and yellow floats adrift in 52-25.86N 005-23.17W
- HYDROLANT 589/05 · Nav aids2005-03-31 → 2005-04-01Fog signal at bardsey light 52-45N 004-48W inoperative
- HYDROLANT 588/05 · Nav aids2005-03-31 → 2005-04-20Arklow bank wind farm turbines 52-47.5N 005-56.8W unlit
- HYDROLANT 481/05 · Other2005-03-14 → 2005-03-31St
- HYDROLANT 434/05 · Wrecks2005-03-04 → 2005-03-09Halfway shoal light 54-01.5N 003-11.8W unreliable
- HYDROLANT 408/05 · Nav aids2005-03-01 → 2005-03-01Arklow lanby 52-39.5N 005-58.1W unreliable
- HYDROLANT 372/05 · Nav aids2005-02-23 → 2005-02-24Codling lanby 53-03.0N 005-40.7W light unreliable
- HYDROLANT 321/05 · Nav aids2005-02-15 → 2005-03-23RACON at hellyhunter buoy 54-00N 006-02W inoperative
- HYDROLANT 319/05 · Nav aids2005-02-15 → 2005-02-19North hoyle lightbuoy 53-23N 003-24W missing
- HYDROLANT 183/05 · Wrecks2005-01-23 → 2005-12-08Halfway shoal light 54-01.5N 003-11.8W unlit and RACON inoperative
- HYDROLANT 156/05 · Nav aids2005-01-19 → 2005-03-31Arklow bank wind farm turbine lights vicinity 52-48N 005-57W unlit
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.