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 2636/17 · Nav aids2017-08-29 → 2017-10-10
    Ardnamurchan light 56-43.6N 006-13.6W range temporarily reduced to 12 miles
  2. HYDROLANT 2521/17 · Nav aids2017-08-17 → 2017-08-18
    Donaghadee harbor light 54-38.7N 005-31.9W unreliable
  3. HYDROLANT 2517/17 · Nav aids2017-08-16 → 2017-08-21
    Cgoc stornoway dsc services at torosay 56-27.5N 005-43.8W off air
  4. HYDROLANT 2514/17 · Nav aids2017-08-16 → 2017-09-27
    Cgoc belfast mf r/t service at tiree 56-30N 006-58W unreliable
  5. HYDROLANT 2370/17 · Nav aids2017-07-31 → 2017-08-16
    Cgoc stornoway dsc services at torosay 56-27.5N 005-43.8W off air
  6. HYDROLANT 2318/17 · Nav aids2017-07-27 → 2017-07-27
    Reisa an t-struith light 56-07.8N 005-38.9W unlit
  7. HYDROLANT 2309/17 · Nav aids2017-07-26 → 2017-07-26
    Reisa an t-struith light 56-07.8N 005-38.9W unlit
  8. HYDROLANT 2302/17 · Nav aids2017-07-25 → 2017-07-27
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air 250930Z to 251630Z jul and 0800Z to 1600Z…
  9. HYDROLANT 2266/17 · Nav aids2017-07-21 → 2017-07-24
    Hyskeir light 56-58.2N 006-40.9W unlit and RACON unreliable
  10. HYDROLANT 2249/17 · Nav aids2017-07-20 → 2017-07-21
    Oigh sgeir light 56-58.1N 006-40.8W unlit
  11. HYDROLANT 2242/17 · Nav aids2017-07-19 → 2017-07-26
    Cgoc stornoway dsc services at torosay 56-27.5N 005-43.8W off air
  12. HYDROLANT 2238/17 · Surveys2017-07-18 → 2017-07-20
    Underwater operations 0800Z to 2000Z daily 19 and 20 jul by M/V sd northern river in area within ten miles…
  13. HYDROLANT 2209/17 · Surveys2017-07-16 → 2017-07-18
    Underwater operations 0800Z to 2000Z daily 16 thru 18 jul by M/V sd northern river in area bound by 57-00.6N…
  14. HYDROLANT 2166/17 · Surveys2017-07-13 → 2017-07-15
    Underwater operations 0800Z to 2000Z daily 13 thru 15 jul in area by M/V sd northern river in area bound by…
  15. HYDROLANT 2080/17 · Nav aids2017-07-05 → 2017-08-16
    Cgoc belfast mf r/t service at tiree 56-30N 006-58W unreliable
  16. HYDROLANT 1774/17 · Nav aids2017-06-06 → 2017-06-06
    Ness point light 57-25.4N 006-47.3W unlit
  17. HYDROLANT 1762/17 · Nav aids2017-06-04 → 2017-06-08
    East maiden light 54-55.7N 005-43.7W unreliable
  18. HYDROLANT 1759/17 · Nav aids2017-06-04 → 2017-06-04
    East maiden light 54-55.7N 005-43.7W unlit
  19. HYDROLANT 1628/17 · Nav aids2017-05-24 → 2017-07-05
    Cgoc belfast mf r/t service at tiree 56-30N 006-58W unreliable
  20. HYDROLANT 1626/17 · Nav aids2017-05-24 → 2017-12-19
    Rhu stoer light 58-14.4N 005-24.2W range temporarily reduced to 12 miles

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