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 116/07 · Nav aids2007-01-19 → 2008-02-09
    Castlebay south buoy relocated to 56-56.26N 007-27.20W
  2. HYDROLANT 94/07 · Nav aids2007-01-17 → 2007-01-19
    Castlebay south buoy 56-56.1N 007-27.2W off station
  3. HYDROLANT 37/07 · Other2007-01-06 → 2007-01-07
    Corsewall light 55-00.5N 005-09.5W at reduced intensity
  4. HYDROLANT 35/07 · Nav aids2007-01-06 → 2007-01-10
    Mrcc clyde, torosay station 56-27.2N 005-42.9W VHF dsc and rt unreliable
  5. HYDROLANT 5/07 · Nav aids2007-01-02 → 2007-01-06
    Mrcc clyde, torosay station 56-27.2N 005-42.9W VHF dsc and rt off air
  6. HYDROLANT 2/07 · Nav aids2007-01-01 → 2007-01-08
    Mrcc clyde, law hill station 55-42N 004-50W VHF dsc off air
  7. HYDROLANT 1/07 · Other2007-01-01 → 2007-01-02
    Corsewall light 55-00.5N 005-09.5W at reduced intensity
  8. HYDROLANT 2219/06 · Nav aids2006-12-11 → 2007-02-08
    Dsc station glengorm 56-38N 006-08W off air until further notice
  9. HYDROLANT 2195/06 · Nav aids2006-12-07 → 2006-12-19
    Dubh artach light 56-08.0N 006-37.9W unreliable
  10. HYDROLANT 2091/06 · Nav aids2006-11-18 → 2006-11-20
    Ardmore point light 56-39.4N 006-07.6W unlit
  11. HYDROLANT 2054/06 · Nav aids2006-11-11 → 2006-11-13
    Dsc station torosay 56-27.2N 005-42.9W off air
  12. HYDROLANT 2012/06 · Nav aids2006-11-03 → 2007-02-08
    Lights unlit: 1. irvine range front 55-36.4N 004-41.5W
  13. HYDROLANT 1979/06 · Nav aids2006-10-29 → 2006-10-29
    Mrcc clyde, south knapdale station 55-55N 005-28W VHF and dsc off air
  14. HYDROLANT 1966/06 · Nav aids2006-10-25 → 2006-11-21
    Corsewall light 55-00.5N 005-09.5W range unreliable
  15. HYDROLANT 1823/06 · Nav aids2006-10-05 → 2006-11-08
    RACON at lady isle light 55-31.6N 004-44.1W discontinued
  16. HYDROLANT 1730/06 · Nav aids2006-09-22 → 2007-02-08
    Irvine harbor leading light 55-36.4N 004-41.5W unlit
  17. HYDROLANT 1668/06 · Nav aids2006-09-12 → 2006-09-14
    Corsewall light 55-00.5N 005-09.5W unreliable
  18. HYDROLANT 1548/06 · Nav aids2006-08-24 → 2006-10-05
    RACON at lady isle light 55-31.6N 004-44.0W inoperative
  19. HYDROLANT 1497/06 · Nav aids2006-08-16 → 2006-08-16
    Mrcc stornoway 58-12.65N 006-21.27W mf off air
  20. HYDROLANT 1465/06 · Wrecks2006-08-09 → 2006-09-07
    Dangerous wreck vicinity 55-32.21N 004-43.65W

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