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 2050/04 · Nav aids2004-12-25 → 2004-12-25
    Rhinns of islay light 55-40.4N 006-30.8W unreliable
  2. HYDROLANT 1991/04 · Nav aids2004-12-13 → 2004-12-15
    Neist point light 57-25N 006-47W unlit
  3. HYDROLANT 1947/04 · Nav aids2004-12-06 → 2004-12-09
    Fog signal at ardnamurchan lighthouse 56-44N 006-13W inoperative
  4. HYDROLANT 1944/04 · Nav aids2004-12-06 → 2004-12-06
    Ardnamurchan light 56-44N 006-13W unlit
  5. HYDROLANT 1940/04 · Nav aids2004-12-05 → 2004-12-05
    East maiden light 54-55.7N 005-43.6W unreliable
  6. HYDROLANT 1852/04 · Nav aids2004-11-16 → 2004-11-22
    Fog signal at ardnamurchan lighthouse 56-44N 006-13W inoperative
  7. HYDROLANT 1791/04 · Other2004-11-06 → 2004-11-08
    Hyskeir light 56-58N 006-41W at reduced intensity
  8. HYDROLANT 1610/04 · Other2004-10-02 → 2004-10-03
    Lismore light 56-27.3N 005-36.4W at reduced intensity
  9. HYDROLANT 1575/04 · Nav aids2004-09-27 → 2004-10-07
    South rock lightfloat 54-25N 005-22W replaced by buoy, FL(3) r 30 sec, fog signal, RACON (t)
  10. HYDROLANT 1440/04 · Cable ops2004-09-02 → 2004-09-11
    Underwater operations in progress until further notice by M/V skandi carla with submersible along charted…
  11. HYDROLANT 1348/04 · Other2004-08-14 → 2004-08-16
    Turnberry point light 55-19.6N 004-50.6W at reduced intensity
  12. HYDROLANT 1318/04 · Nav aids2004-08-09 → 2004-08-09
    Rhinns of islay light 55-40N 006-31W unlit
  13. HYDROLANT 1316/04 · Nav aids2004-08-08 → 2004-08-10
    Fog signal at ardnamurchan light 56-43.6N 006-13.4W unreliable
  14. HYDROLANT 1227/04 · Other2004-07-22 → 2004-07-23
    Dubh artach light 56-08.0N 006-37.9W at reduced intensity
  15. HYDROLANT 1171/04 · Nav aids2004-07-12 → 2004-07-14
    Dgps station at butt of lewis light 58-30.8N 006-15.6W at reduced power 121530Z to 141230Z jul
  16. HYDROLANT 1098/04 · Nav aids2004-06-30 → 2004-07-01
    Pillar rock light 55-31N 005-04W unreliable
  17. HYDROLANT 1097/04 · Nav aids2004-06-30 → 2004-07-01
    Sanda island light 55-17N 005-35W unreliable
  18. HYDROLANT 1054/04 · Nav aids2004-06-22 → 2004-06-22
    East maiden light 54-55.7N 005-43.6W unreliable 220730Z to 221600Z jun
  19. HYDROLANT 1013/04 · Nav aids2004-06-12 → 2004-06-12
    East maiden light 54-55.7N 005-43.6W unreliable until 121700Z jun
  20. HYDROLANT 822/04 · Nav aids2004-05-14 → 2004-05-15
    Rhinns of islay light 55-40N 006-31W 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.