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 1115/14 · Wrecks2014-04-30 → 2015-04-02
    Scotland-west Coast
  2. HYDROLANT 1046/14 · Nav aids2014-04-18 → 2014-05-30
    Mrcc belfast mf dsc and r/t services at tiree 56-30N 006-59W unreliable
  3. HYDROLANT 885/14 · Nav aids2014-04-01 → 2014-04-03
    NAVTEX station portpatrick 54-50.6N 005-07.5W unreliable 010900Z apr until further notice
  4. HYDROLANT 751/14 · Nav aids2014-03-15 → 2014-04-18
    Mrcc belfast mf dsc and r/t services at tiree 56-30N 006-59W off air
  5. HYDROLANT 429/14 · Nav aids2014-02-11 → 2014-02-15
    NAVTEX station portpatrick 54-51N 005-07W off air
  6. HYDROLANT 338/14 · Nav aids2014-02-03 → 2014-02-04
    Scotland-west Coast
  7. HYDROLANT 306/14 · Nav aids2014-02-01 → 2014-03-15
    Mrcc belfast mf dsc and r/t services at tiree 56-30N 006-59W off air
  8. HYDROLANT 229/14 · Nav aids2014-01-24 → 2014-01-28
    Scotland-west Coast
  9. HYDROLANT 3362/13 · Nav aids2013-12-27 → 2013-12-29
    Sea of the Hebrides
  10. HYDROLANT 3302/13 · Nav aids2013-12-21 → 2014-02-01
    Mrcc belfast mf dsc and r/t services at tiree 56-30N 006-59W off air
  11. HYDROLANT 3206/13 · Nav aids2013-12-11 → 2013-12-12
    Sea of Herbrides
  12. HYDROLANT 3177/13 · Nav aids2013-12-09 → 2013-12-10
    Cancel HYDROLANT 3107/13(37), survey completed
  13. HYDROLANT 3170/13 · Nav aids2013-12-08 → 2013-12-09
    Cancel HYDROLANT 3167/13
  14. HYDROLANT 3167/13 · Nav aids2013-12-08 → 2013-12-08
    Cancel this msg 101900Z dec 13
  15. HYDROLANT 3152/13 · Nav aids2013-12-07 → 2013-12-07
    Scotland-northwest Coast
  16. HYDROLANT 3130/13 · Nav aids2013-12-05 → 2013-12-05
    Scotland-north Coast
  17. HYDROLANT 2900/13 · Nav aids2013-11-17 → 2013-11-17
    Mrcc stornoway 58-12N 006-22W mf dsc and r/t services off air
  18. HYDROLANT 2875/13 · Nav aids2013-11-15 → 2013-11-15
    Scotland-north Coast
  19. HYDROLANT 2771/13 · Nav aids2013-11-05 → 2015-04-02
    Firth of Clyde
  20. HYDROLANT 2708/13 · Nav aids2013-10-28 → 2013-10-30
    Cancel HYDROLANT 2675/13

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