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 418/06 · Nav aids2006-02-28 → 2006-03-01
    Oigh sgeir light 56-58N 006-41W unlit
  2. HYDROLANT 321/06 · Other2006-02-15 → 2006-02-16
    Davarr light 55-25.7N 005-32.4W at reduced intensity
  3. HYDROLANT 271/06 · Other2006-02-08 → 2006-03-18
    Kyle rhea 57-14.2N 005-39.9W changed to: fl w 3 sec 7 meters 5 miles
  4. HYDROLANT 218/06 · Other2006-01-31 → 2006-02-02
    HYDROLANT 218/06
  5. HYDROLANT 188/06 · Nav aids2006-01-28 → 2006-01-28
    Bo vich chaun buoy 56-56N 007-23W unlit
  6. HYDROLANT 176/06 · Nav aids2006-01-27 → 2006-01-27
    North buoy 55-01.3N 005-05.6W unlit
  7. HYDROLANT 57/06 · Other2006-01-10 → 2006-01-10
    Corsewall light 55-00.5N 005-09.5W at reduced intensity
  8. HYDROLANT 28/06 · Other2006-01-04 → 2006-01-05
    Corsewall light 55-00.5N 005-09.5W at reduced intensity
  9. HYDROLANT 8/06 · Nav aids2006-01-02 → 2006-01-03
    Sandy point light 54-51.3N 005-47.8W unreliable
  10. HYDROLANT 2427/05 · Wrecks2005-12-30 → 2006-03-09
    Dangerous wreck vicinity 56-37.7N 006-02.2W
  11. HYDROLANT 2200/05 · Nav aids2005-11-27 → 2005-11-29
    Oigh sgeir light 56-58.2N 006-40.9W unreliable
  12. HYDROLANT 2128/05 · Other2005-11-18 → 2005-12-07
    Skerryvore light 56-19.4N 007-06.8W at reduced intensity
  13. HYDROLANT 2125/05 · Wrecks2005-11-18 → 2006-01-03
    Dangerous wreck vicinity 56-37.70N 006-02.02W
  14. HYDROLANT 2089/05 · Nav aids2005-11-13 → 2005-11-15
    Dubh artach light 56-08.0N 006-37.9W unlit
  15. HYDROLANT 2081/05 · Wrecks2005-11-12 → 2006-03-09
    Shoals reported: a. 14.1 meters in 56-22.50N 006-14.73W
  16. HYDROLANT 2069/05 · Nav aids2005-11-10 → 2005-11-16
    Mrcc clyde (tiree site) 56-30N 006-59W mf dsc unreliable
  17. HYDROLANT 2061/05 · Other2005-11-09 → 2005-11-13
    Dubh artach light 56-08.0N 006-37.9W at reduced intensity
  18. HYDROLANT 2048/05 · Nav aids2005-11-08 → 2005-11-10
    Mrcc clyde (tiree site) 56-30N 006-59W mf dsc off air
  19. HYDROLANT 2035/05 · Nav aids2005-11-06 → 2005-11-06
    Dsc station kilchiaran 55-46N 006-27W off air
  20. HYDROLANT 1980/05 · Wrecks2005-10-31 → 2005-11-12
    10.7 meter shoal in 56-22.63N 006-15.20W

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