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 1170/03 · Other2003-06-15 → 2003-06-15
    Underwater ordnance detonations 151700Z to 152100Z jun within two miles of 54-50N 005-18W
  2. HYDROLANT 1137/03 · Nav aids2003-06-11 → 2003-06-11
    Skerryvore light 56-19.3N 007-06.9W unreliable
  3. HYDROLANT 894/03 · Nav aids2003-05-03 → 2003-05-06
    RACON at east maiden light 54-55.7N 005-43.6W inoperative
  4. HYDROLANT 756/03 · Nav aids2003-04-11 → 2003-04-12
    Dsc station butt of lewis 58-30N 006-12W inoperative
  5. HYDROLANT 704/03 · Nav aids2003-04-05 → 2003-04-05
    Rue point light 55-15N 006-11W unreliable
  6. HYDROLANT 703/03 · Nav aids2003-04-04 → 2003-04-05
    Sanda light 55-17N 005-35W unreliable
  7. HYDROLANT 646/03 · Nav aids2003-03-28 → 2003-03-28
    Mcarthurs head light 55-46N 006-03W unlit
  8. HYDROLANT 584/03 · Nav aids2003-03-19 → 2003-03-20
    Dubh artach light 56-08.0N 006-37.9W unreliable
  9. HYDROLANT 581/03 · Nav aids2003-03-18 → 2003-03-21
    Dsc station butt of lewis 58-28N 006-14W inoperative
  10. HYDROLANT 479/03 · Nav aids2003-03-02 → 2003-03-02
    Rathlin island east light 55-18.1N 006-10.2W unreliable
  11. HYDROLANT 471/03 · Nav aids2003-03-01 → 2003-03-05
    Dsc station tiree 56-31N 006-55W unusable
  12. HYDROLANT 344/03 · Nav aids2003-02-13 → 2003-02-20
    Dsc station sandwick 56-12.6N 006-21.3W inoperative
  13. HYDROLANT 343/03 · Nav aids2003-02-12 → 2003-02-13
    Ailsa craig light 55-15.2N 005-06.5W unreliable
  14. HYDROLANT 342/03 · Nav aids2003-02-12 → 2003-02-17
    Mull of kintyre fog signal 55-19N 005-48W inoperative
  15. HYDROLANT 253/03 · Other2003-02-03 → 2003-02-13
    Dsc station sandwick 56-12.6N 006-21.3W at reduced power
  16. HYDROLANT 231/03 · Mines2003-01-31 → 2003-02-02
    Possible mine adrift vicinity 56-14.4N 005-49.0W at 311119Z jan
  17. HYDROLANT 187/03 · Nav aids2003-01-26 → 2003-02-02
    Dsc station sandwick 56-12.6N 006-21.3W inoperative
  18. HYDROLANT 2584/02 · Cable ops2002-11-22 → 2002-11-27
    Underwater operations in progress until further notice by cableship sovereign vicinity 55-14N 004-54W
  19. HYDROLANT 2527/02 · Nav aids2002-11-16 → 2002-11-20
    Dsc station tiree 56-30N 006-59W off air
  20. HYDROLANT 2355/02 · Nav aids2002-10-24 → 2002-10-25
    Corsewall point light 55-01.0N 005-09.5W unlit

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