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 118/04 · Nav aids2004-01-21 → 2004-01-22RACON at tuskar rock light 52-12N 006-12W unreliable
- HYDROLANT 60/04 · Nav aids2004-01-12 → 2004-01-13Point of ayre light 54-25N 004-22W unreliable
- HYDROLANT 39/04 · Nav aids2004-01-09 → 2004-01-09Point of ayre light 54-25N 004-22W unreliable
- HYDROLANT 4/04 · Nav aids2004-01-01 → 2004-01-02RACON at codling lanby 53-03N 005-41W unreliable
- HYDROLANT 2395/03 · Other2003-12-27 → 2003-12-27Point of ayre light 54-25N 004-22W at reduced intensity
- HYDROLANT 2336/03 · Other2003-12-16 → 2003-12-16Point of ayre light 54-25N 004-22W at reduced intensity
- HYDROLANT 2209/03 · Surveys2003-11-25 → 2003-12-10Salvage operations in progress until further notice vicinity 52-53.2N 006-02.4W
- HYDROLANT 2189/03 · Nav aids2003-11-22 → 2003-11-22Arklow lanby 52-39.5N 005-58.1W unreliable
- HYDROLANT 2005/03 · Nav aids2003-10-24 → 2003-10-25Douglas head light 54-08.6N 004-27.9W unreliable until 251000Z oct
- HYDROLANT 1838/03 · Nav aids2003-09-28 → 2003-09-28Arklow lanby 52-39.5N 005-58.1W unreliable
- HYDROLANT 1802/03 · Nav aids2003-09-20 → 2003-09-20Dgps station at point lynas light 53-25N 004-17W unreliable
- HYDROLANT 1675/03 · Nav aids2003-09-03 → 2003-09-03Arklow lanby 52-39.5N 005-58.1W unreliable
- HYDROLANT 1511/03 · Other2003-08-09 → 2003-08-12Point of ayre light 54-25N 004-22W at reduced intensity
- HYDROLANT 1471/03 · Cable ops2003-08-03 → 2003-08-09Underwater operations in progress until further notice by cableship wave sentinel vicinity 52-56N 005-40W
- HYDROLANT 1449/03 · Nav aids2003-07-29 → 2003-08-09Chicken rock light 54-02N 004-50W unreliable
- HYDROLANT 1447/03 · Nav aids2003-07-28 → 2003-08-09Calf of man light 54-03N 004-50W unreliable
- HYDROLANT 1423/03 · Cable ops2003-07-24 → 2003-08-03Underwater operations in progress until further notice by cableship wave sentinel vicinity 52-50N 005-40W
- HYDROLANT 1389/03 · Cable ops2003-07-19 → 2003-07-24Underwater operations in progress until further notice by cableship wave sentinel vicinity 53-49N 004-36W
- HYDROLANT 1381/03 · Nav aids2003-07-18 → 2003-07-19Kish bank light 53-18.7N 005-55.4W unreliable
- HYDROLANT 1352/03 · Cable ops2003-07-14 → 2003-07-19Underwater operations in progress until further notice by cableship wave sentinel vicinity 53-48N 004-35W
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.