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 613/16 · Cable ops2016-03-13 → 2016-03-17
    Underwater operations in progress until further notice by cableship wave sentinel vicinity 56-30.9N 006-34.6W
  2. HYDROLANT 567/16 · Nav aids2016-03-09 → 2016-04-20
    Mrcc belfast mf dsc and r/t services at tiree 56-30N 006-58W unreliable
  3. HYDROLANT 548/16 · Nav aids2016-03-06 → 2016-03-10
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air
  4. HYDROLANT 542/16 · Other2016-03-05 → 2016-04-16
    60 meter long fishing gear lost in 56-55.41N 006-25.83W
  5. HYDROLANT 511/16 · Nav aids2016-03-01 → 2016-03-06
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air 1000Z to 1700Z daily 01 thru 06 mar
  6. HYDROLANT 328/16 · Nav aids2016-02-06 → 2016-02-08
    Pladda light 55-25.5N 005-07.1W unreliable
  7. HYDROLANT 289/16 · Nav aids2016-02-02 → 2016-02-02
    Eilean glas light 57-51.4N 006-38.5W unreliable
  8. HYDROLANT 269/16 · Nav aids2016-01-31 → 2016-02-05
    Mrcc stornoway mf r/t services at butt of lewis 58-31.0N 006-15.5W off air
  9. HYDROLANT 247/16 · Nav aids2016-01-29 → 2016-02-03
    Ailsa craig light 55-15.1N 005-06.5W unreliable
  10. HYDROLANT 231/16 · Nav aids2016-01-27 → 2016-03-09
    Mrcc belfast mf dsc and r/t services at tiree 56-30N 006-58W unreliable
  11. HYDROLANT 55/16 · Nav aids2016-01-05 → 2016-01-10
    Ailsa craig light 55-15.1N 005-06.5W unreliable
  12. HYDROLANT 35/16 · Nav aids2016-01-03 → 2016-01-04
    Sgeir dubh light 56-56.4N 007-28.9W unlit
  13. HYDROLANT 3109/15 · Nav aids2015-12-15 → 2016-01-27
    Mrcc belfast mf dsc and r/t at tiree 56-30N 006-59W unreliable
  14. HYDROLANT 3101/15 · Nav aids2015-12-15 → 2015-12-17
    Ailsa craig light 55-15.1N 005-06.5W unreliable
  15. HYDROLANT 2973/15 · Nav aids2015-12-01 → 2015-12-02
    Oigh sgeir light 56-58.1N 006-40.8W unlit, RACON inoperative
  16. HYDROLANT 2946/15 · Nav aids2015-11-29 → 2015-12-01
    Oigh sgeir light 56-58.1N 006-40.8W unlit
  17. HYDROLANT 2939/15 · Nav aids2015-11-28 → 2015-11-29
    Oigh sgeir light 56-58.1N 006-40.8W unreliable
  18. HYDROLANT 2897/15 · Nav aids2015-11-24 → 2015-11-26
    Oigh sgeir light 56-58.2N 006-40.8W unreliable
  19. HYDROLANT 2738/15 · Nav aids2015-11-07 → 2015-11-11
    RACON at lady isle light 55-31.6N 004-44.0W inoperative
  20. HYDROLANT 2507/15 · Wrecks2015-10-07 → 2015-10-08
    Two meter depth reported in 55-40.54N 005-43.71W

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