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 aids95078%
Other968%
Surveys746%
Cable ops544%
Wrecks323%
Mines30%
Derelicts30%
Debris20%
Containers10%
Exercises10%

Archive · 1,214 cancelled

  1. HYDROLANT 1386/06 · Nav aids2006-07-26 → 2006-07-26
    Tiree 56-30N 006-58W mf and dsc unusable until further notice
  2. HYDROLANT 1313/06 · Nav aids2006-07-13 → 2006-09-20
    Lights established: 1. cabbage south light, fl r 3 sec 2 miles, arc of visibility 315 degrees to 225…
  3. HYDROLANT 1279/06 · Nav aids2006-07-08 → 2006-07-12
    Ashton buoy 55-58.1N 004-50.6W unlit
  4. HYDROLANT 1214/06 · Nav aids2006-06-27 → 2006-06-27
    Radiobeacon at eilean glas light 57-51.4N 006-38.5W inoperative
  5. HYDROLANT 1142/06 · Nav aids2006-06-15 → 2006-08-16
    Barr point fog signal 54-51.5N 005-46.7W permanently discontinued
  6. HYDROLANT 1105/06 · Nav aids2006-06-08 → 2008-02-09
    Sgeir dubh light 56-56.4N 007-28.9W changed to: q g 6 sec 5 miles
  7. HYDROLANT 1101/06 · Nav aids2006-06-07 → 2006-06-12
    Dubh artach light 56-08.0N 006-37.9W unreliable
  8. HYDROLANT 1068/06 · Nav aids2006-06-03 → 2006-06-06
    Dubh artach light 56-08.0N 006-37.9W unreliable
  9. HYDROLANT 1042/06 · Other2006-05-30 → 2006-05-31
    Davarr light 55-25.7N 005-32.4W at reduced intensity
  10. HYDROLANT 953/06 · Nav aids2006-05-17 → 2006-05-18
    Mull of kintyre light 55-18.6N 005-48.1W unreliable
  11. HYDROLANT 882/06 · Nav aids2006-05-09 → 2006-05-09
    Barra head light 56-47.1N 007-39.2W unreliable
  12. HYDROLANT 872/06 · Nav aids2006-05-06 → 2006-05-09
    Barra head light 56-47.1N 007-39.2W unreliable
  13. HYDROLANT 840/06 · Nav aids2006-05-02 → 2006-05-03
    Hyskeir light 56-58N 006-41W unreliable
  14. HYDROLANT 660/06 · Nav aids2006-04-03 → 2006-04-05
    East maiden auxiliary light 54-55.7N 005-43.6W unlit
  15. HYDROLANT 546/06 · Nav aids2006-03-20 → 2006-03-21
    Waternish point light 57-36.5N 006-38.0W unlit
  16. HYDROLANT 511/06 · Nav aids2006-03-14 → 2006-03-15
    Channel rock light 56-56.2N 007-28.9W unlit
  17. HYDROLANT 507/06 · Nav aids2006-03-14 → 2006-03-15
    Mrcc clyde 55-58N 004-48W mf dsc off air
  18. HYDROLANT 497/06 · Nav aids2006-03-13 → 2006-04-21
    Loch carnan fairway buoy 57-22.3N 007-11.5W unlit
  19. HYDROLANT 496/06 · Nav aids2006-03-13 → 2006-03-15
    Roan bogha south cardinal buoy 56-32.0N 006-40.1W unlit
  20. HYDROLANT 456/06 · Nav aids2006-03-06 → 2006-09-20
    Lady isle light 55-31.6N 004-44.0W changed to: fl (2) w 19 meters 11 miles, RACON (t) established

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