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 3554/20 · Nav aids2020-11-16 → 2020-11-25Chicken rock light 54-02.2N 004-50.4W unreliable
- HYDROLANT 3510/20 · Nav aids2020-11-12 → 2020-11-22Rockabill light 53-35.8N 006-00.0W unreliable
- HYDROLANT 3422/20 · Nav aids2020-11-05 → 2020-11-16Chicken rock light 54-02.2N 004-50.4W unlit
- HYDROLANT 3088/20 · Cable ops2020-10-11 → 2020-10-20Underwater operations in progress until further notice by cableship ile de brehat in vicinity of trackline…
- HYDROLANT 3083/20 · Nav aids2020-10-10 → 2020-10-14All lights and fog horns at ormonde wind farm 54-05N 003-26W inoperative
- HYDROLANT 2906/20 · Other2020-09-24 → 2020-09-2712 meter tree adrift in vicinity 53-50.2N 003-36.1W at 240935Z sep
- HYDROLANT 2806/20 · Nav aids2020-09-14 → 2020-09-25GPS jamming exercises 0730Z to 1500Z daily 14 thru 25 sep in area within 70 miles of 54-50.3N 004-55.8W
- HYDROLANT 2495/20 · Nav aids2020-08-12 → 2020-08-12NAVTEX stations off air: 1. cullercoats (g) 55-04.4N 001-27.8W
- HYDROLANT 2269/20 · Cable ops2020-07-18 → 2020-07-24Underwater operations in progress until further notice by cableship ile d'aix in area bound by 52-14.0N…
- HYDROLANT 1990/20 · Wrecks2020-06-18 → 2020-07-30Depths reported: a. 9.9 meters in 52-46.96N 004-42.05W
- HYDROLANT 1768/20 · Nav aids2020-05-25 → 2020-06-02Tuskar rock light 52-12-07N 006-12-22W unreliable
- HYDROLANT 1648/20 · Nav aids2020-05-15 → 2020-05-15Kish bank light 53-18.6N 005-55.5W unlit
- HYDROLANT 1641/20 · Nav aids2020-05-14 → 2020-05-14Kish bank light 53-18.6N 005-55.5W unlit
- HYDROLANT 223/20 · Cable ops2020-01-22 → 2020-02-05Underwater operations in progress until further notice by cableship ile d'aix in 53-48.4N 004-30.1W
- HYDROLANT 11/20 · Cable ops2020-01-02 → 2020-01-05Underwater operations in progress until further notice by cableship ile d'aix in vicinity of trackline…
- HYDROLANT 3262/19 · Nav aids2019-10-24 → 2019-10-24St john's point light 54-13.6N 005-39.6W unlit
- HYDROLANT 2749/19 · Nav aids2019-09-09 → 2019-09-13St bees head light 54-30.8N 003-38.2W unreliable
- HYDROLANT 2686/19 · Nav aids2019-09-03 → 2019-09-04Kish bank light 53-18.6N 005-55.5W unlit
- HYDROLANT 2062/19 · Other2019-07-09 → 2019-07-12Log, partially submerged and adrift in 53-16.45N 006-03.08W
- HYDROLANT 1972/19 · Nav aids2019-06-30 → 2019-06-30Tuskar rock light 52-12.1N 006-12.4W 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.