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 aids65658%
Cable ops18416%
Surveys16214%
Other565%
Wrecks474%
Containers71%
Derelicts71%
Debris50%
Exercises40%
Restricted20%
Structures10%
Incidents10%

Archive · 1,132 cancelled

  1. HYDROLANT 2290/15 · Nav aids2015-09-15 → 2015-09-15
    RACON at constable buoy 53-23.1N 003-49.2W inoperative
  2. HYDROLANT 2239/15 · Cable ops2015-09-10 → 2015-09-25
    Underwater operations in progress until further notice by cableship wave sentinel vicinity 53-48.1N 004-29.0W
  3. HYDROLANT 2208/15 · Cable ops2015-09-06 → 2015-09-13
    Seismic survey in progress until further notice by M/V nikolay trubyatchinsky towing 10000 meter long cable…
  4. HYDROLANT 2179/15 · Nav aids2015-09-03 → 2015-09-03
    NAVTEX stations off air: a. cullercoats 55-04N 001-28W
  5. HYDROLANT 2172/15 · Cable ops2015-09-02 → 2015-09-06
    Seismic survey in progress until further notice by M/V nikolay trubyatchinsky towing 10000 meter long cable…
  6. HYDROLANT 2162/15 · Nav aids2015-09-01 → 2015-09-03
    Loran-c station anthorn (54-55N 003-15W), rate 6731-Y, off air 030900Z to 031600Z sep
  7. HYDROLANT 2083/15 · Nav aids2015-08-25 → 2015-08-27
    Dpgs station at point lynas light 53-25.0N 004-17.3W off air 0800Z to 1600Z daily 25 thru 27 aug
  8. HYDROLANT 2077/15 · Nav aids2015-08-24 → 2015-09-23
    All navigational aids at wind turbine G1, 54-45.3N 003-44.6W inoperative
  9. HYDROLANT 1947/15 · Nav aids2015-08-10 → 2015-08-11
    Codling buoy 53-03.0N 005-40.8W light unreliable
  10. HYDROLANT 1910/15 · Nav aids2015-08-05 → 2015-08-06
    Loran-c station anthorn (54-54N 003-16W), rate 6731-Y, off air 060900Z to 061600Z aug
  11. HYDROLANT 1720/15 · Nav aids2015-07-13 → 2015-08-24
    All navigational aids at wind turbine G1, 54-45.3N 003-44.6W inoperative
  12. HYDROLANT 1685/15 · Nav aids2015-07-10 → 2015-07-10
    Maughold head light 54-17.8N 004-18.6W unreliable
  13. HYDROLANT 1526/15 · Nav aids2015-06-22 → 2015-06-26
    Dpgs station at point lynas light 53-25.0N 004-17.3W off air 0800Z to 1600Z daily 22 thru 26 jun
  14. HYDROLANT 1511/15 · Wrecks2015-06-19 → 2017-01-27
    14.4 meter depth reported in 53-10.23N 004-35.28W
  15. HYDROLANT 1474/15 · Surveys2015-06-17 → 2015-06-18
    Underwater operations in progress until further notice by M/V surf ranger with submersible vicinity 54-16.3N…
  16. HYDROLANT 1439/15 · Nav aids2015-06-13 → 2015-06-13
    St john's point light 54-13.6N 005-39.5W unlit
  17. HYDROLANT 1421/15 · Surveys2015-06-11 → 2015-06-12
    Underwater operations in progress until further notice by M/V surf ranger with submersible vicinity 54-16.3N…
  18. HYDROLANT 1411/15 · Surveys2015-06-09 → 2015-06-11
    Underwater operations in progress until further notice by M/V surf ranger with submersible in 53-42.5N…
  19. HYDROLANT 1379/15 · Surveys2015-06-06 → 2015-06-09
    Underwater operations in progress until further notice by M/V surf ranger with submersible vicinity 53-31.5N…
  20. HYDROLANT 1350/15 · Nav aids2015-06-03 → 2015-06-04
    South stack light 53-18.4N 004-42.0W 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.

Irish Sea and St. George's Channel — navigational warnings — archive page 14 · seahazards