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 aids95178%
Other968%
Surveys746%
Cable ops534%
Wrecks323%
Mines30%
Derelicts30%
Debris20%
Containers10%
Exercises10%

Archive · 1,214 cancelled

  1. HYDROLANT 672/23 · Nav aids2023-03-27 → 2023-03-28
    NAVTEX station portpatrick (o) 54-50.63N 005-07.46W off air 280800Z to 281600Z mar
  2. HYDROLANT 493/23 · Nav aids2023-03-03 → 2023-03-12
    NAVTEX station portpatrick (o) 54-51.00N 005-07.00W off air
  3. HYDROLANT 492/23 · Nav aids2023-03-03 → 2023-03-04
    RACON at oigh sgeir light 56-58.10N 006-40.80W inoperative
  4. HYDROLANT 491/23 · Nav aids2023-03-03 → 2023-03-03
    RACON at oigh sgeir light 56-58.10N 006-40.80W unreliable
  5. HYDROLANT 476/23 · Nav aids2023-03-02 → 2023-03-20
    Fairway buoy 54-42.30N 005-42.30W RACON unreliable
  6. HYDROLANT 434/23 · Nav aids2023-02-25 → 2023-02-28
    RACON at lady isle light 55-31.60N 004-44.10W inoperative
  7. HYDROLANT 246/23 · Nav aids2023-01-30 → 2023-01-31
    NAVTEX station portpatrick (o) 54-51.00N 005-07.00W off air 310900Z to 311600Z jan
  8. HYDROLANT 192/23 · Debris2023-01-24 → 2023-02-01
    Submerged object in vicinity 55-44.90N 005-19.70W
  9. HYDROLANT 151/23 · Nav aids2023-01-19 → 2023-03-02
    Fairway buoy 54-42.30N 005-42.30W RACON unreliable
  10. HYDROLANT 3061/22 · Nav aids2022-11-28 → 2022-11-28
    Ushenish light 57-17.90N 007-11.60W unlit
  11. HYDROLANT 3026/22 · Nav aids2022-11-24 → 2022-12-09
    NAVTEX station portpatrick (o) 54-50.64N 005-07.47W off air
  12. HYDROLANT 3004/22 · Nav aids2022-11-23 → 2022-11-23
    Hyskeir light 56-58.20N 006-40.80W unreliable
  13. HYDROLANT 2907/22 · Nav aids2022-11-14 → 2022-11-14
    Hyskeir light 56-58.20N 006-40.80W unreliable
  14. HYDROLANT 2878/22 · Nav aids2022-11-11 → 2022-11-24
    NAVTEX station portpatrick (o) 54-50.64N 005-07.47W unreliable
  15. HYDROLANT 2841/22 · Nav aids2022-11-07 → 2022-11-09
    RACON at lady isle light 55-31.60N 004-44.00W inoperative
  16. HYDROLANT 2766/22 · Nav aids2022-10-31 → 2022-11-03
    NAVTEX station portpatrick (o) 54-51.00N 005-07.00W off air 010900Z to 011700Z nov and 0900Z to 1600Z daily…
  17. HYDROLANT 2724/22 · Nav aids2022-10-26 → 2022-10-30
    Lights unreliable 261800Z thru 300800Z oct: a. rathlin east light 55-18.10N 006-10.30W
  18. HYDROLANT 2509/22 · Nav aids2022-10-03 → 2022-10-04
    NAVTEX station portpatrick (o) 54-50.64N 005-07.47W off air 040730Z to 041600Z oct
  19. HYDROLANT 2353/22 · Nav aids2022-09-17 → 2022-09-20
    Mf r/t services at tiree site 56-32.00N 006-48.00W off air
  20. HYDROLANT 2339/22 · Nav aids2022-09-16 → 2022-09-17
    Ailsa craig light 55-15.10N 005-06.50W 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.