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 57/12 · Nav aids2012-01-07 → 2012-01-11
    Cancel HYDROLANT 46/12(36), station restored
  2. HYDROLANT 35/12 · Other2012-01-05 → 2012-02-01
    Mrcc belfast mf dsc and r/t services at tiree 56-30N 006-59W established
  3. HYDROLANT 20/12 · Nav aids2012-01-04 → 2012-01-06
    Cancel HYDROLANT 7/12
  4. HYDROLANT 18/12 · Nav aids2012-01-04 → 2012-01-12
    Scotland-west Coast
  5. HYDROLANT 14/12 · Nav aids2012-01-02 → 2012-01-04
    Scotland-west Coast
  6. HYDROLANT 7/12 · Nav aids2012-01-02 → 2012-01-04
    Cancel HYDROLANT 5/12
  7. HYDROLANT 5/12 · Nav aids2012-01-01 → 2012-01-02
    Cancel HYDROLANT 1/12
  8. HYDROLANT 1/12 · Nav aids2012-01-01 → 2012-01-01
    Scotland-west Coast
  9. HYDROLANT 2289/11 · Other2011-12-30 → 2012-01-08
    Ireland-northeast Coast
  10. HYDROLANT 2288/11 · Nav aids2011-12-30 → 2012-01-06
    Sea of Hebrides
  11. HYDROLANT 2268/11 · Nav aids2011-12-29 → 2012-01-09
    Na cuiltean light 55-48.7N 005-54.8W unlit
  12. HYDROLANT 2224/11 · Nav aids2011-12-23 → 2011-12-23
    Nga chart 35092 (2ND ed)
  13. HYDROLANT 2221/11 · Nav aids2011-12-22 → 2011-12-23
    Nga chart 36016 (1ST ed)
  14. HYDROLANT 2158/11 · Nav aids2011-12-14 → 2011-12-15
    Nga chart 35106 (1ST ed)
  15. HYDROLANT 2112/11 · Nav aids2011-12-10 → 2011-12-10
    Mrcc stornoway dsc services at clettraval 57-37.1N 007-26.5W off air
  16. HYDROLANT 2100/11 · Nav aids2011-12-09 → 2011-12-15
    Scotland-west coast nga chart 35119 (2ND ed)
  17. HYDROLANT 2095/11 · Nav aids2011-12-09 → 2012-01-05
    Dsc station tiree 56-31N 006-58W mf r/t and dsc off air
  18. HYDROLANT 2004/11 · Nav aids2011-11-27 → 2011-11-27
    Nga chart 35092 (2ND ed)
  19. HYDROLANT 1982/11 · Nav aids2011-11-25 → 2011-11-25
    Mrcc stornoway mf r/t service at butt of lewis 58-28.2N 006-14.4W off air
  20. HYDROLANT 1944/11 · Nav aids2011-11-19 → 2011-11-19
    Nga chart 35096 (1ST ed)

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