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 4144/00 · Cable ops2000-12-17 → 2000-12-19
    Underwater cable operations in progress until further notice by cableship atlantida along trackline joining…
  2. HYDROLANT 4132/00 · Nav aids2000-12-15 → 2000-12-27
    Maidens light 54-56N 005-44W unreliable
  3. HYDROLANT 4099/00 · Cable ops2000-12-13 → 2000-12-17
    Underwater cable operations in progress until further notice by cableship atlantida along trackline joining…
  4. HYDROLANT 4026/00 · Cable ops2000-12-03 → 2000-12-06
    Underwater operations in progress until further notice by cableship atlantida vicinity of trackline joining…
  5. HYDROLANT 4004/00 · Other2000-12-02 → 2000-12-03
    Eilean trodday light 57-44N 006-18W at reduced intensity
  6. HYDROLANT 3900/00 · Nav aids2000-11-21 → 2000-11-24
    Fog signal at south rock lightfloat 54-25N 005-22W unreliable
  7. HYDROLANT 3888/00 · Nav aids2000-11-19 → 2000-11-24
    Hyskeir light 56-58N 006-41W unreliable
  8. HYDROLANT 3887/00 · Nav aids2000-11-19 → 2000-11-24
    Rhins of islay light 55-40N 006-31W unreliable
  9. HYDROLANT 3775/00 · Nav aids2000-11-09 → 2000-11-13
    Dz buoy 55-26.2N 004-50.2W unlit
  10. HYDROLANT 3409/00 · Nav aids2000-10-05 → 2000-10-05
    Mrcc clyde 55-58N 004-48W mf and mf dsc off air
  11. HYDROLANT 3250/00 · Nav aids2000-09-20 → 2000-09-23
    Weavers point light 57-37N 007-06W unlit
  12. HYDROLANT 3222/00 · Nav aids2000-09-19 → 2000-09-20
    Dsc station stornoway 58-13N 006-21W off air
  13. HYDROLANT 3215/00 · Cable ops2000-09-17 → 2000-09-23
    Cable operations in progress until further notice by M/V kommander jack vicinity of trackline between 55-17N…
  14. HYDROLANT 3203/00 · Surveys2000-09-16 → 2000-09-22
    Underwater operations in progress until further notice by M/V tumcha vicinity of trackline joining 55-25N…
  15. HYDROLANT 3169/00 · Nav aids2000-09-13 → 2000-09-14
    RACON at skerryvore light 56-19N 007-07W inoperative
  16. HYDROLANT 3143/00 · Surveys2000-09-11 → 2000-09-16
    Underwater operations in progress until further notice by M/V tumcha vicinity of trackline joining 54-23N…
  17. HYDROLANT 2768/00 · Nav aids2000-08-08 → 2000-08-09
    Dsc station tiree 56-30.6N 006-56.7W off air
  18. HYDROLANT 2745/00 · Cable ops2000-08-06 → 2000-08-11
    Pipeline survey in progress until further notice by M/V mansel 19 vicinity of trackline joining 54-59N…
  19. HYDROLANT 2556/00 · Nav aids2000-07-20 → 2000-07-28
    Dsc station clyde 55-58N 004-48W mf dsc unreliable
  20. HYDROLANT 2504/00 · Nav aids2000-07-15 → 2000-07-15
    Coast station tiree 55-58N 004-48W mf and mf dsc off air

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