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 1041/13 · Other2013-04-26 → 2013-06-07
    Ordnance
  2. HYDROLANT 986/13 · Nav aids2013-04-19 → 2013-04-27
    Scotland-west Coast
  3. HYDROLANT 922/13 · Nav aids2013-04-12 → 2013-07-05
    Mrcc belfast at tiree 56-30N 006-48W mf dsc off air and mf r/t unreliable
  4. HYDROLANT 815/13 · Nav aids2013-03-30 → 2013-03-31
    Holy Island
  5. HYDROLANT 784/13 · Nav aids2013-03-27 → 2013-04-03
    Cancel HYDROLANT 757/13(37), aid restored
  6. HYDROLANT 769/13 · Nav aids2013-03-27 → 2013-03-27
    Scotland-west Coast
  7. HYDROLANT 768/13 · Nav aids2013-03-26 → 2013-03-27
    Cancel HYDROLANT 742/13
  8. HYDROLANT 747/13 · Nav aids2013-03-24 → 2013-03-26
    Mrcc belfast mf dsc and r/t services at kilchiaran site 55-46N 006-27W off air
  9. HYDROLANT 742/13 · Nav aids2013-03-24 → 2013-03-26
    Scotland-southwest Coast
  10. HYDROLANT 734/13 · Nav aids2013-03-22 → 2013-03-24
    North Channel
  11. HYDROLANT 733/13 · Nav aids2013-03-22 → 2013-03-23
    Mrcc belfast dsc and r/t services at rhu stafnish 55-22N 005-32W inoperative
  12. HYDROLANT 635/13 · Nav aids2013-03-14 → 2013-03-14
    Scotland-southwest Coast
  13. HYDROLANT 612/13 · Nav aids2013-03-11 → 2013-03-11
    Scotland-southwest Coast
  14. HYDROLANT 539/13 · Nav aids2013-03-01 → 2013-04-12
    Mrcc belfast at tiree 56-30N 006-48W mf dsc off air and mf r/t unreliable
  15. HYDROLANT 520/13 · Nav aids2013-02-25 → 2013-02-26
    Sound of Gigha
  16. HYDROLANT 470/13 · Nav aids2013-02-20 → 2013-03-28
    NAVTEX station portpatrick 54-51N 005-07W off air
  17. HYDROLANT 394/13 · Nav aids2013-02-12 → 2013-02-15
    Cancel HYDROLANT 393/13
  18. HYDROLANT 393/13 · Nav aids2013-02-12 → 2013-02-12
    Scotland-west Coast
  19. HYDROLANT 380/13 · Nav aids2013-02-12 → 2013-02-12
    Sound of Sleat
  20. HYDROLANT 332/13 · Nav aids2013-02-05 → 2013-02-06
    North Channel

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