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 493/99 · Nav aids1999-03-12 → 1999-03-12
    Rona light 57-35N 005-58W unlit
  2. HYDROLANT 434/99 · Nav aids1999-03-03 → 1999-04-01
    Little cumbrae island light 55-43N 004-58W unlit
  3. HYDROLANT 418/99 · Nav aids1999-02-28 → 1999-03-01
    Chaine tower light 54-51N 005-48W unreliable
  4. HYDROLANT 381/99 · Nav aids1999-02-23 → 1999-03-02
    Tuns buoy 55-14N 006-54W unlit
  5. HYDROLANT 380/99 · Nav aids1999-02-23 → 1999-03-01
    Lough foyle buoy 55-16N 006-53W unlit
  6. HYDROLANT 173/99 · Cable ops1999-01-27 → 1999-01-27
    Underwater operations in progress until further notice by cableship atlantida with submersible in vicinity…
  7. HYDROLANT 148/99 · Nav aids1999-01-24 → 1999-01-31
    Limeburner buoy 55-19N 007-48W unlit
  8. HYDROLANT 56/99 · Cable ops1999-01-10 → 1999-01-14
    Cable operations in progress until further notice by M/V toisa mariner with submersible in vicinity of…
  9. HYDROLANT 39/99 · Nav aids1999-01-08 → 1999-03-01
    Little cumbrae island light 55-43N 004-58W unlit
  10. HYDROLANT 28/99 · Nav aids1999-01-06 → 1999-01-07
    Little cumbrae island light 55-43N 004-58W unlit
  11. HYDROLANT 25/99 · Nav aids1999-01-06 → 1999-01-07
    Skerryvore light 56-19N 007-07W unreliable
  12. HYDROLANT 2498/98 · Nav aids1998-12-31 → 1999-01-06
    Hyskeir light 56-58N 006-41W unreliable
  13. HYDROLANT 2496/98 · Nav aids1998-12-31 → 1999-03-17
    Lightbeacon 55-45.4N 005-35.7W destroyed
  14. HYDROLANT 2272/98 · Nav aids1998-11-28 → 1999-01-06
    Dubh artach light 56-08N 006-38W unreliable

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