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
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
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 2460/01 · Derelicts2001-09-14 → 2001-09-14Derelict F/V adrift vicinity 53-36.8N 004-47.3W at 140007Z sep
- HYDROLANT 2459/01 · Derelicts2001-09-13 → 2001-09-14Derelict F/V on fire and adrift vicinity 53-48N 004-54W at 131345Z sep
- HYDROLANT 2233/01 · Nav aids2001-08-13 → 2001-08-14Dgps station at point lynas light 53-25N 004-17W at reduced power until 141100Z aug
- HYDROLANT 2187/01 · Nav aids2001-08-07 → 2001-08-13Dgps station at point lynas light 53-25N 004-17W at reduced power until 131700Z aug
- HYDROLANT 2181/01 · Nav aids2001-08-07 → 2001-08-16Strumble head light 52-02N 005-04W range temporarily reduced to 16 miles
- HYDROLANT 2154/01 · Surveys2001-08-02 → 2001-08-17Underwater operations in progress until further notice by dp eagle within ten miles of 53-40N 005-23W
- HYDROLANT 2126/01 · Cable ops2001-07-29 → 2001-07-31Underwater operations in progress until further notice by cableship norman cutter with submersible vicinity…
- HYDROLANT 2109/01 · Cable ops2001-07-28 → 2001-07-29Underwater operations in progress until further notice by cableship norman cutter with submersible vicinity…
- HYDROLANT 2105/01 · Surveys2001-07-27 → 2001-08-02Underwater operations in progress until further notice by dp eagle vicinity of trackline between 54-18N…
- HYDROLANT 2097/01 · Cable ops2001-07-26 → 2001-07-28Underwater operations in progress until further notice by cableship norman cutter with submersible vicinity…
- HYDROLANT 2096/01 · Surveys2001-07-26 → 2001-07-27Underwater operations in progress until further notice by M/V dp eagle vicinity of trackline between 54-08N…
- HYDROLANT 2088/01 · Other2001-07-25 → 2001-07-27Trwyn du light 53-18.8N 004-02.4W at reduced intensity
- HYDROLANT 1895/01 · Other2001-07-04 → 2001-07-04Strumble head light 52-02N 005-04W at reduced intensity
- HYDROLANT 1760/01 · Surveys2001-06-18 → 2001-07-02Underwater survey in progress untiil further notice by M/V bulldog towing 500 meter long cable within five…
- HYDROLANT 1644/01 · Nav aids2001-06-06 → 2001-06-06Langness point light 54-03N 004-37W unreliable
- HYDROLANT 1639/01 · Nav aids2001-06-06 → 2001-06-08Dgps station at point lynas light 53-25N 004-17W unreliable 0700Z to 1400Z daily 06 thru 08 jun
- HYDROLANT 1631/01 · Nav aids2001-06-06 → 2001-06-06Point of ayre main and minor lights 54-25N 004-22W unreliable
- HYDROLANT 1589/01 · Cable ops2001-06-01 → 2001-06-08Underwater operations in progress until further notice by cableship atlantida vicinity of trackline joining…
- HYDROLANT 1575/01 · Cable ops2001-05-31 → 2001-06-01Underwater operations in progress until further notice by cableship atlantida with submersible vicinity of…
- HYDROLANT 1564/01 · Cable ops2001-05-30 → 2001-05-31Underwater operations in progress until further notice by cableship atlantida with submersible vicinity of…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.