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 829/02 · Nav aids2002-04-11 → 2002-04-11
    Rhinns of islay light 55-40.4N 006-30.8W unreliable
  2. HYDROLANT 794/02 · Nav aids2002-04-08 → 2002-04-08
    Lady isle light 55-31.6N 004-44.0W unlit
  3. HYDROLANT 787/02 · Cable ops2002-04-06 → 2002-04-11
    Underwater operations in progress until further notice by cableship sovereign vicinity 54-54N 005-44W
  4. HYDROLANT 576/02 · Nav aids2002-03-12 → 2002-07-06
    Eilean trodday light 57-43.6N 006-18.0W temporarily changed to: FL(2) w 10 sec 49 meters 5 miles
  5. HYDROLANT 559/02 · Nav aids2002-03-11 → 2002-03-13
    Dsc station port naguran 58-15N 006-10W inoperative
  6. HYDROLANT 558/02 · Nav aids2002-03-11 → 2002-03-14
    Dsc station glengorm 56-38N 006-08W inoperative
  7. HYDROLANT 557/02 · Other2002-03-11 → 2002-03-11
    Tiumpan head light 58-16N 006-08W at reduced intensity
  8. HYDROLANT 555/02 · Nav aids2002-03-10 → 2002-03-11
    Eilean glas light 57-51N 006-39W unreliable
  9. HYDROLANT 550/02 · Nav aids2002-03-09 → 2002-03-10
    Sanda island light 55-17N 005-35W unreliable
  10. HYDROLANT 539/02 · Nav aids2002-03-09 → 2002-03-25
    Mrsc stornoway 58-12N 006-21W mf dsc inoperative
  11. HYDROLANT 475/02 · Nav aids2002-02-28 → 2002-03-01
    Sanda island light 55-17N 005-35W unreliable
  12. HYDROLANT 447/02 · Nav aids2002-02-24 → 2002-03-01
    Mrcc clyde 56-30N 006-57W mf dsc and rt inoperative
  13. HYDROLANT 446/02 · Nav aids2002-02-23 → 2002-02-27
    Skerryvore light 56-19N 007-07W unlit
  14. HYDROLANT 430/02 · Nav aids2002-02-22 → 2002-02-23
    Dgps station at butt of lewis 58-30.9N 006-15.7W at reduced power
  15. HYDROLANT 429/02 · Nav aids2002-02-22 → 2002-03-01
    Sanda island light 55-17.5N 005-35.0W unreliable
  16. HYDROLANT 415/02 · Nav aids2002-02-21 → 2002-02-23
    Skerryvore light 56-19.4N 007-06.8W unreliable
  17. HYDROLANT 401/02 · Nav aids2002-02-19 → 2002-02-22
    GPS jamming exercises 0800Z to 1700Z daily 19 thru 22 feb in area bound by 57-51N 005-49W, 58-05N 006-22W,…
  18. HYDROLANT 396/02 · Nav aids2002-02-19 → 2002-02-21
    Dsc station tiree 56-30N 006-57W mf and mf dsc unreliable
  19. HYDROLANT 367/02 · Nav aids2002-02-14 → 2002-02-15
    Skerryvore light 56-19.4N 007-06.8W unlit, RACON and fog signal inoperative
  20. HYDROLANT 324/02 · Nav aids2002-02-07 → 2002-02-21
    Dsc station tiree 56-30N 006-57W mf and mf dsc inoperative

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