Inner Seas off the West Coast of Scotland

IHO sea area 18 · -8° to -4° E, 54° to 59° N

in force
2
last 12 months
2
since 1998
1,216
categories
10

In force now · 2

  1. HYDROLANT 1552/26 · Nav aids2026-08-11
    Mew Island Light at 54-41.90N 005-30.80W in North Channel, Ireland, is unreliable.
  2. HYDROLANT 1532/26 · Nav aids2026-08-08
    MF DSC service is off air at Tiree in the Sea of the Hebrides, Scotland, at 56-30.20N 006-57.80W.

Longest in force

  1. HYDROLANT 1532/26 · Nav aids2026-08-08
    MF DSC service is off air at Tiree in the Sea of the Hebrides, Scotland, at 56-30.20N 006-57.80W.
  2. HYDROLANT 1552/26 · Nav aids2026-08-11
    Mew Island Light at 54-41.90N 005-30.80W in North Channel, Ireland, is unreliable.

By year

98
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 · since 1997

Nav aids95178%
Other968%
Surveys746%
Cable ops534%
Wrecks323%
Mines30%
Derelicts30%
Debris20%
Containers10%
Exercises10%

Archive · 1,214 cancelled

  1. HYDROLANT 557/22 · Nav aids2022-02-24 → 2022-02-25
    Dubh artach light 56-08.0N 006-38.1W range reduced to ten miles
  2. HYDROLANT 548/22 · Nav aids2022-02-24 → 2022-02-24
    Dubh artach light 56-08.0N 006-38.1W unlit
  3. HYDROLANT 527/22 · Nav aids2022-02-22 → 2022-02-28
    Oigh sgeir light 56-58-08N 006-40-50W unlit and RACON inoperative
  4. HYDROLANT 503/22 · Nav aids2022-02-20 → 2022-04-04
    Cgoc belfast mf r/t services at tiree site 56-30.2N 006-57.9W off air
  5. HYDROLANT 494/22 · Nav aids2022-02-20 → 2022-02-22
    Lighthouse hyskeir 56-58.2N 006-40.8W unlit
  6. HYDROLANT 491/22 · Nav aids2022-02-19 → 2022-02-20
    Oigh sgeir light 56-58.1N 006-40.8W unreliable
  7. HYDROLANT 472/22 · Nav aids2022-02-17 → 2022-02-22
    East maiden light 54-55.7N 005-43.7W unreliable
  8. HYDROLANT 404/22 · Nav aids2022-02-10 → 2022-02-27
    Cgoc stornoway mf dsc and r/t services at butt of lewis site 58-27.7N 006-13.9W off air
  9. HYDROLANT 357/22 · Nav aids2022-02-04 → 2022-02-24
    Dubh artach light 56-08.0N 006-38.1W range reduced to ten miles
  10. HYDROLANT 281/22 · Nav aids2022-01-28 → 2022-02-04
    Dubh artach light 56-08.0N 006-38.1W unreliable
  11. HYDROLANT 245/22 · Nav aids2022-01-26 → 2022-01-27
    NAVTEX station portpatrick (o) 54-50.6N 005-07.5W off air 270900Z to 271530Z jan
  12. HYDROLANT 208/22 · Nav aids2022-01-22 → 2022-01-27
    Skerryvore light 56-19.4N 007-06.8W unreliable
  13. HYDROLANT 167/22 · Nav aids2022-01-18 → 2022-01-22
    Skerryvore light 56-19.4N 007-06.8W unreliable
  14. HYDROLANT 114/22 · Nav aids2022-01-12 → 2022-01-17
    Skerryvore light 56-19.4N 007-06.8W unlit
  15. HYDROLANT 87/22 · Nav aids2022-01-09 → 2022-02-20
    Cgoc belfast mf r/t services at tiree site 56-30.2N 006-57.9W off air
  16. HYDROLANT 72/22 · Nav aids2022-01-07 → 2022-01-08
    RACON at dubh sgeir light 56-14.8N 005-40.2W inoperative
  17. HYDROLANT 38/22 · Nav aids2022-01-05 → 2022-01-05
    Dubh artach light 56-08.0N 006-38.1W unreliable
  18. HYDROLANT 3201/21 · Nav aids2021-12-30 → 2022-01-05
    Calvay light 57-08.5N 007-15.4W unlit
  19. HYDROLANT 3008/21 · Nav aids2021-12-09 → 2021-12-20
    Dubh artach light 56-08.0N 006-38.1W unreliable
  20. HYDROLANT 2993/21 · Nav aids2021-12-07 → 2021-12-08
    NAVTEX station portpatrick (o) 54-50.6N 005-07.5W off air 0900Z to 1530Z daily 07 and 08 dec

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.