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 3302/18 · Nav aids2018-10-20 → 2018-10-22
    East maiden light 54-55.7N 005-43.7W unlit
  2. HYDROLANT 3286/18 · Nav aids2018-10-19 → 2018-10-23
    Black head 54-46.0N 005-41.3W light unreliable
  3. HYDROLANT 3155/18 · Surveys2018-10-08 → 2018-10-27
    Underwater operations in progress until 26 oct by unmanned five meter M/V bauza in area within 12 miles of…
  4. HYDROLANT 3149/18 · Nav aids2018-10-07 → 2018-11-18
    Mf r/t and dsc services at tiree site 56-30.2N 006-57.9W off air
  5. HYDROLANT 2864/18 · Surveys2018-09-09 → 2018-09-22
    Underwater operations 10 thru 21 sep during daylight hours by unmanned five meter M/V bauza in area within…
  6. HYDROLANT 2837/18 · Nav aids2018-09-07 → 2018-09-07
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air
  7. HYDROLANT 2790/18 · Nav aids2018-09-01 → 2018-09-02
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air
  8. HYDROLANT 2724/18 · Nav aids2018-08-26 → 2018-10-07
    Mf r/t and dsc services at tiree site 56-30.2N 006-57.9W off air
  9. HYDROLANT 2648/18 · Nav aids2018-08-19 → 2018-08-20
    Dgps station at butt of lewis light 58-30.9N 006-15.7W off air
  10. HYDROLANT 2629/18 · Nav aids2018-08-16 → 2018-08-21
    Dsc station ru stafnish 55-22.3N 005-31.9W off air
  11. HYDROLANT 2611/18 · Nav aids2018-08-15 → 2018-08-16
    Kyle akin green lateral buoy 57-17.2N 005-45.4W unlit and RACON inoperative
  12. HYDROLANT 2308/18 · Nav aids2018-07-15 → 2018-08-26
    Mf and dsc services at tiree site 56-30.2N 006-57.9W off air
  13. HYDROLANT 2224/18 · Surveys2018-07-09 → 2018-07-30
    Underwater operations in progress until 29 jul by unmanned five meter M/V bauza, yellow hull, in area within…
  14. HYDROLANT 2211/18 · Nav aids2018-07-07 → 2018-07-08
    NAVTEX station portpatrick (o) 54-50.6N 005-07.5W unreliable
  15. HYDROLANT 1958/18 · Surveys2018-06-18 → 2018-06-23
    Underwater operations in progress sunrise to sunset daily until 22 jun by unmanned M/V rnmb hussar towing…
  16. HYDROLANT 1807/18 · Nav aids2018-06-08 → 2018-06-08
    Cailleach light 57-55.8N 005-24.2W unlit
  17. HYDROLANT 1786/18 · Nav aids2018-06-06 → 2018-07-18
    Mull of kintyre light 55-18.6N 005-48.2W range temporarily reduced to 12 miles
  18. HYDROLANT 1749/18 · Nav aids2018-06-03 → 2018-07-15
    Mf and dsc services at tiree site 56-30.2N 006-57.9W off air
  19. HYDROLANT 1497/18 · Nav aids2018-05-13 → 2018-05-14
    Corsewall light 55-00.4N 005-09.6W unlit
  20. HYDROLANT 1278/18 · Nav aids2018-04-22 → 2018-06-03
    Dsc service at tiree site 56-30.2N 006-57.9W off air

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