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 618/04 · Nav aids2004-04-13 → 2004-04-14
    Dubh artach light 56-08.0N 006-37.9W unreliable
  2. HYDROLANT 617/04 · Other2004-04-13 → 2004-04-15
    Skerryvore light 56-19.4N 007-06.8W at reduced intensity
  3. HYDROLANT 616/04 · Nav aids2004-04-13 → 2004-04-14
    Rhinns of islay light 55-40.4N 006-30.8W unreliable
  4. HYDROPAC 669/04 · Nav aids2004-04-13 → 2004-04-13
    Skerryvore light 56-19.4N 007-06.8W unreliable
  5. HYDROPAC 668/04 · Nav aids2004-04-13 → 2004-04-13
    Dubh artach light 56-08.0N 006-37.9W unreliable
  6. HYDROLANT 554/04 · Nav aids2004-04-03 → 2004-04-03
    Maidens light 54-56N 005-44W unreliable
  7. HYDROLANT 493/04 · Other2004-03-26 → 2004-03-29
    Dubh artach light 56-08N 006-38W at reduced intensity
  8. HYDROLANT 426/04 · Nav aids2004-03-15 → 2004-03-20
    Dubh artach light 56-08N 006-38W unreliable
  9. HYDROLANT 418/04 · Nav aids2004-03-14 → 2004-03-16
    Rubha reidh light 57-51N 005-49W unreliable
  10. HYDROLANT 401/04 · Cable ops2004-03-11 → 2004-03-23
    Underwater operations in progress until further notice by cableship leon thevenin with submersible along…
  11. HYDROLANT 361/04 · Other2004-03-02 → 2004-03-04
    Eilean nan gabhar light 55-50N 005-56W at reduced intensity
  12. HYDROLANT 213/04 · Nav aids2004-02-06 → 2004-02-07
    Dsc station tiree 56-30N 006-59W inoperative
  13. HYDROLANT 203/04 · Nav aids2004-02-04 → 2004-02-14
    Scullmartin buoy 54-32N 005-25W unlit
  14. HYDROLANT 183/04 · Other2004-01-31 → 2004-02-02
    Dubh artach light 56-08N 006-38W at reduced intensity
  15. HYDROLANT 156/04 · Nav aids2004-01-26 → 2004-02-02
    Mew island light 54-42N 005-31W unreliable
  16. HYDROLANT 145/04 · Other2004-01-25 → 2004-01-25
    Dubh artach light 56-08N 006-38W at reduced intensity
  17. HYDROLANT 93/04 · Nav aids2004-01-17 → 2004-01-25
    Dubh artach light 56-08N 006-38W unreliable
  18. HYDROLANT 82/04 · Nav aids2004-01-15 → 2004-01-16
    Dubh artach light 56-08N 006-38W unreliable
  19. HYDROLANT 77/04 · Nav aids2004-01-14 → 2004-01-17
    Mew island light 54-42N 005-31W unreliable
  20. HYDROLANT 68/04 · Other2004-01-14 → 2004-01-16
    Ushenish light 57-18N 007-12W at reduced intensity

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