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 3111/14 · Nav aids2014-12-21 → 2014-12-21All navigational aids at platform millom west, 54-01.6N 003-51.7W inoperative
- HYDROLANT 3084/14 · Other2014-12-18 → 2014-12-21All navigational aids at platforms inoperative: a. ddpa, 53-57.6N 003-40.3W
- HYDROLANT 3083/14 · Nav aids2014-12-18 → 2014-12-21All navigational aids at calder platform 110/7A, 53-48.5N 003-39.8W inoperative
- HYDROLANT 3082/14 · Nav aids2014-12-18 → 2014-12-21All navigational aids at platform DP3, 53-49.0N 003-33.7W inoperative
- HYDROLANT 2989/14 · Nav aids2014-12-07 → 2014-12-09Fog signal at calder platform 110/7A, 53-48.5N 003-39.8W inoperative
- HYDROLANT 2914/14 · Nav aids2014-11-30 → 2014-12-07Fog signal at platform DP8, 53-53.5N 003-37.5W unreliable
- HYDROLANT 2881/14 · Nav aids2014-11-27 → 2014-11-27Dpgs station at point lynas light 53-25.0N 004-17.3W off air 271000Z to 271600Z nov
- HYDROLANT 2872/14 · Nav aids2014-11-26 → 2014-11-30All navigational aids at platform DP6, 53-51.9N 003-37.0W inoperative
- HYDROLANT 2802/14 · Cable ops2014-11-19 → 2014-11-27Underwater operations in progress until further notice by cableship wave sentinel vicinity 53-14.7N 004-41.4W
- HYDROLANT 2770/14 · Cable ops2014-11-16 → 2014-11-19Underwater operations in progress until 182359Z nov by cableship innovator vicinity of trackline between…
- HYDROLANT 2738/14 · Other2014-11-13 → 2014-11-16All navigational aids at platforms inoperative: a. DP3, 53-49.0N 003-33.7W
- HYDROLANT 2733/14 · Nav aids2014-11-13 → 2014-11-13Kish bank light 53-18.7N 005-55.4W unlit
- HYDROLANT 2718/14 · Nav aids2014-11-11 → 2014-11-12Baily light 53-21.7N 006-03.2W unreliable
- HYDROLANT 2601/14 · Nav aids2014-10-26 → 2014-10-27St john's point light 54-13.6N 005-39.5W unreliable
- HYDROLANT 2544/14 · Nav aids2014-10-19 → 2014-11-09Fog signal at platform DP3, 53-49.0N 003-33.7W inoperative
- HYDROLANT 2506/14 · Nav aids2014-10-14 → 2014-10-19All navigational aids at platform DP3, 53-49.0N 003-33.7W inoperative
- HYDROLANT 2413/14 · Wrecks2014-10-06 → 2015-04-02Depths reported: a. 15 meters in 52-33.96N 004-37.73W
- HYDROLANT 2397/14 · Nav aids2014-10-04 → 2015-04-02Bardsey light 52-45.0N 004-47.9W changed to: fl r 10 sec 39 meters 18 miles and displayed only during darkness
- HYDROLANT 2367/14 · Nav aids2014-10-01 → 2014-10-05All navigational aids at platform DP8, 53-53.5N 003-37.5W inoperative
- HYDROLANT 2335/14 · Nav aids2014-09-27 → 2014-10-04Cancel HYDROLANT 1092/14
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.