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 2802/18 · Nav aids2018-09-03 → 2018-09-05Tuskar rock light 52-12.1N 006-12.4W unreliable
- HYDROLANT 2668/18 · Nav aids2018-08-21 → 2018-08-23St
- HYDROLANT 2509/18 · Wrecks2018-08-03 → 2018-09-06Dangerous wreck in 53-56.0N 003-27.6W
- HYDROLANT 2410/18 · Nav aids2018-07-27 → 2018-08-02Arklow harbor n. pier head light 52-47.6N 006-08.3W unlit
- HYDROLANT 2280/18 · Nav aids2018-07-13 → 2018-07-16RACON at point of ayre light 54-24.9N 004-22.1W unreliable
- HYDROLANT 2135/18 · Nav aids2018-07-01 → 2018-07-05Tuskar rock light 52-12.1N 006-12.4W unlit
- HYDROLANT 2010/18 · Wrecks2018-06-21 → 2018-08-02Dangerous wreck in 53-56.0N 003-27.6W
- HYDROLANT 1868/18 · Nav aids2018-06-11 → 2018-06-14Dgps station at point lynas light 53-25.0N 004-17.4W off air 0800Z to 1600Z daily 12 thru 14 jun
- HYDROLANT 1467/18 · Nav aids2018-05-10 → 2018-05-11All lights at walney 2 wind farm 54-05N 003-35W unlit
- HYDROLANT 1292/18 · Cable ops2018-04-23 → 2018-04-29Cable operations in progress until further notice by cableship pierre de fermat with submersible in vicinity…
- HYDROLANT 1255/18 · Nav aids2018-04-20 → 2018-04-21Fog signal at menai light 53-18.8N 004-02.5W inoperative
- HYDROLANT 1127/18 · Nav aids2018-04-06 → 2018-05-03Walney light 54-02.9N 003-10.7W unreliable
- HYDROLANT 944/18 · Nav aids2018-03-19 → 2018-03-20All navigational aids at platform DP8, 53-53.6N 003-37.5W inoperative
- HYDROLANT 890/18 · Nav aids2018-03-13 → 2018-03-14Dgps station at point lynas light 53-25.0N 004-17.4W off air 140900Z to 141700Z mar
- HYDROLANT 450/18 · Other2018-02-08 → 2018-02-11300 meter long rope adrift in 53-14.6N 006-04.9W
- HYDROLANT 345/18 · Nav aids2018-01-31 → 2018-01-31Dgps station at point lynas light 53-25.0N 004-17.4W off air 311300Z to 311800Z jan
- HYDROLANT 263/18 · Nav aids2018-01-24 → 2018-01-24Strumble head light 52-01.8N 005-04.4W unreliable
- HYDROLANT 31/18 · Nav aids2018-01-03 → 2018-01-04Dgps station at point lynas light 53-25.0N 004-17.4W off air 040900Z to 041200Z jan
- HYDROLANT 4147/17 · Other2017-12-21 → 2017-12-29All navigational aids inoperative at platforms: a. 113/26, 54-01.6N 003-51.7W
- HYDROLANT 4136/17 · Nav aids2017-12-20 → 2017-12-21Fog signal at platform 113/26, 54-01.6N 003-51.7W 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.