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 1831/16 · Nav aids2016-07-19 → 2016-07-20
    RACON at lady isle light 55-31.6N 004-44.0W inoperative
  2. HYDROLANT 1821/16 · Nav aids2016-07-19 → 2016-07-24
    Cgoc shetland dsc and r/t services at arisaig 56-55.1N 005-49.8W off air
  3. HYDROLANT 1771/16 · Nav aids2016-07-13 → 2016-07-18
    Rathlin east light 55-18.1N 006-10.3W unreliable
  4. HYDROLANT 1732/16 · Nav aids2016-07-09 → 2016-08-19
    Cgoc belfast mf dsc and r/t services at tiree 56-30N 006-58W off air
  5. HYDROLANT 1644/16 · Nav aids2016-06-30 → 2016-07-17
    Mrcc stornoway mf dsc and r/t services at butt of lewis 58-30.9N 006-15.7W off air
  6. HYDROLANT 1604/16 · Nav aids2016-06-26 → 2016-06-26
    Mf dsc and r/t services at various stations in scotland, northern england and northern ireland unreliable or…
  7. HYDROLANT 1591/16 · Nav aids2016-06-24 → 2016-06-25
    Mrcc stornoway mf dsc and r/t services at butt of lewis 58-30.9N 006-15.7W off air
  8. HYDROLANT 1400/16 · Surveys2016-06-08 → 2016-06-28
    Oceanographic equipment, at depth 25 meters, established until 27 jun in 57-29.96N 005-56.73W
  9. HYDROLANT 1294/16 · Nav aids2016-05-29 → 2016-05-30
    Corsewall light 55-00.4N 005-09.6W unlit
  10. HYDROLANT 1278/16 · Other2016-05-28 → 2016-06-16
    60 meter long fishing gear lost in 56-55.41N 006-25.83W
  11. HYDROLANT 1167/16 · Nav aids2016-05-17 → 2016-05-18
    Corsewall light 55-00.4N 005-09.6W unlit
  12. HYDROLANT 1111/16 · Nav aids2016-05-10 → 2016-05-10
    Mrcc stornoway dsc services at butt of lewis 58-27.9N 006-14.1W off air
  13. HYDROLANT 1075/16 · Nav aids2016-05-06 → 2016-05-06
    East maiden light 54-55.7N 005-43.7W unreliable
  14. HYDROLANT 1043/16 · Nav aids2016-05-01 → 2016-05-02
    Milaid light 58-01.1N 006-22.0W unreliable
  15. HYDROLANT 937/16 · Nav aids2016-04-20 → 2016-06-01
    Mrcc belfast mf dsc and r/t services at tiree 56-30N 006-58W unreliable
  16. HYDROLANT 917/16 · Other2016-04-16 → 2016-05-28
    60 meter long fishing gear lost in 56-55.41N 006-25.83W
  17. HYDROLANT 888/16 · Nav aids2016-04-13 → 2016-04-14
    GPS jamming exercises 140600Z to 140730Z and 141700Z to 141830Z apr within 28 miles of 57-51.9N 005-41.1W…
  18. HYDROLANT 806/16 · Nav aids2016-04-04 → 2016-04-05
    Ness point light 57-25.4N 006-47.3W unlit
  19. HYDROLANT 678/16 · Nav aids2016-03-20 → 2016-03-20
    Ness point light 57-25.4N 006-47.3W unreliable
  20. HYDROLANT 676/16 · Nav aids2016-03-19 → 2016-03-20
    Ness point light 57-25.4N 006-47.3W unlit

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