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 4134/17 · Wrecks2017-12-20 → 2018-01-31Dangerous wreck marked by buoy in 53-35.25N 006-06.86W
- HYDROLANT 3902/17 · Nav aids2017-12-04 → 2017-12-05Skerries light 53-25.3N 004-36.5W unreliable
- HYDROLANT 3642/17 · Nav aids2017-11-11 → 2017-11-11Fog signal at south stack light 53-18.4N 004-42.0W inoperative
- HYDROLANT 3616/17 · Wrecks2017-11-08 → 2017-12-20Dangerous wreck marked by buoy in 53-35.25N 006-06.86W
- HYDROLANT 3597/17 · Wrecks2017-11-07 → 2017-11-08Dangerous wreck marked by buoy, unreliable in 53-35.25N 006-06.86W
- HYDROLANT 3549/17 · Debris2017-11-02 → 2017-11-05Six meter log adrift in vicinity 53-13.6N 005-29.4W
- HYDROLANT 3510/17 · Nav aids2017-10-30 → 2017-10-30Dgps station at point lynas light 53-25.0N 004-17.4W off air 301000Z to 301700Z oct
- HYDROLANT 3463/17 · Nav aids2017-10-25 → 2017-10-26Wicklow head light 52-58N 006-00W unreliable
- HYDROLANT 3350/17 · Nav aids2017-10-18 → 2017-10-25St
- HYDROLANT 3326/17 · Nav aids2017-10-17 → 2017-10-22Tuskar rock light 52-12.1N 006-12.4W unreliable
- HYDROLANT 3200/17 · Nav aids2017-10-08 → 2017-10-08St
- HYDROLANT 3164/17 · Nav aids2017-10-05 → 2017-10-05Dgps station at point lynas light 53-25.0N 004-17.4W off air 050800Z to 051600Z oct
- HYDROLANT 3111/17 · Wrecks2017-09-30 → 2017-11-07Dangerous wreck marked by buoy in 53-35.25N 006-06.86W
- HYDROLANT 3053/17 · Nav aids2017-09-26 → 2017-09-28St
- HYDROLANT 2826/17 · Nav aids2017-09-13 → 2017-09-13NAVTEX stations unreliable: a. cullercoats (g) 55-04.5N 001-27.8W
- HYDROLANT 2806/17 · Nav aids2017-09-11 → 2017-09-13St
- HYDROLANT 2590/17 · Nav aids2017-08-25 → 2017-08-28All navigational aids at platform 113/26, 54-01.6N 003-51.7W inoperative
- HYDROLANT 2583/17 · Nav aids2017-08-24 → 2017-08-27Wales-northwest Coast
- HYDROLANT 2540/17 · Wrecks2017-08-19 → 2017-09-30Dangerous wreck marked by buoy in 53-35.25N 006-06.86W
- HYDROLANT 2487/17 · Nav aids2017-08-13 → 2017-08-15All navigational aids at platform 113/26, 54-01.6N 003-51.7W inoperative
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.