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 2675/13 · Nav aids2013-10-25 → 2013-10-28
    Scotland-west Coast
  2. HYDROLANT 2673/13 · Nav aids2013-10-25 → 2013-10-26
    Ireland-northeast Coast
  3. HYDROLANT 2621/13 · Nav aids2013-10-20 → 2013-10-21
    North Minch
  4. HYDROLANT 2286/13 · Nav aids2013-09-16 → 2013-09-20
    Scotland-northwest Coast
  5. HYDROLANT 2254/13 · Nav aids2013-09-14 → 2013-09-14
    Ireland-northeast Coast
  6. HYDROLANT 2168/13 · Nav aids2013-09-05 → 2013-09-06
    Sea of Hebrides
  7. HYDROLANT 2049/13 · Nav aids2013-08-21 → 2013-08-21
    Mrcc stornoway mf dsc and r/t services at butt of lewis 58-28.2N 006-14.4W off air
  8. HYDROLANT 1947/13 · Cable ops2013-08-09 → 2013-08-17
    Underwater operations in progress until further notice by cableship raymond croze along trackline joining…
  9. HYDROLANT 1922/13 · Nav aids2013-08-07 → 2013-08-09
    Ireland-northeast Coast
  10. HYDROLANT 1858/13 · Nav aids2013-07-31 → 2013-07-31
    Scotland-southwest Coast
  11. HYDROLANT 1760/13 · Nav aids2013-07-20 → 2013-07-20
    Mrcc stornoway mf dsc and r/t services at butt of lewis 58-28N 006-14W unreliable
  12. HYDROLANT 1617/13 · Nav aids2013-07-05 → 2013-08-09
    Mrcc belfast at tiree 56-30N 006-48W mf dsc off air and mf r/t unreliable
  13. HYDROLANT 1613/13 · Nav aids2013-07-04 → 2015-04-02
    Firth of Clyde
  14. HYDROLANT 1602/13 · Wrecks2013-07-03 → 2013-08-24
    Enard Bay
  15. HYDROLANT 1406/13 · Other2013-06-07 → 2015-07-06
    Cancel HYDROLANT 1041/13
  16. HYDROLANT 1394/13 · Cable ops2013-06-06 → 2013-06-06
    Pipeline operations in progress until 061800Z jun along trackline between 54-51.8N 005-43.2W and 54-53.2N…
  17. HYDROLANT 1319/13 · Nav aids2013-05-29 → 2013-05-29
    Scotland-west Coast
  18. HYDROLANT 1142/13 · Nav aids2013-05-08 → 2013-05-09
    Scotland-west Coast
  19. HYDROLANT 1104/13 · Cable ops2013-05-02 → 2013-05-07
    Underwater operations in progress until further notice by cableship cable innovator vicinity 55-32.1N…
  20. HYDROLANT 1088/13 · Nav aids2013-04-30 → 2013-05-01
    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.