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 1980/00 · Other2000-06-01 → 2000-06-08
    Ten 40 gallon drums of diesel fuel reported adrift in 54-36.1N 005-09.8W at 011140Z jun
  2. HYDROLANT 1927/00 · Nav aids2000-05-28 → 2000-05-30
    Dsc station rodel 57-45N 006-57W off air
  3. HYDROLANT 1816/00 · Nav aids2000-05-19 → 2000-05-20
    Weavers point light 57-36.6N 007-05.8W unreliable
  4. HYDROLANT 1799/00 · Surveys2000-05-18 → 2000-05-31
    Spar buoy, fl y, marking oceanographic mooring, established in: a. 55-14.0N 005-04.1W b. 55-14.9N 005-15.8W…
  5. HYDROLANT 1656/00 · Nav aids2000-05-10 → 2000-05-12
    Mrcc clyde 55-58N 004-48W mf dsc, mf navigational warnings and weather broadcast unreliable 100800Z to…
  6. HYDROLANT 1654/00 · Nav aids2000-05-09 → 2000-05-11
    Barra head light 56-47N 007-39W unreliable
  7. HYDROLANT 1642/00 · Nav aids2000-05-09 → 2000-05-09
    Mrcc clyde 55-58N 004-48W mf dsc, mf navigational warnings and weather broadcast off air
  8. HYDROLANT 1604/00 · Nav aids2000-05-06 → 2000-05-09
    Skervuile light 55-53N 005-50W unreliable
  9. HYDROLANT 1463/00 · Nav aids2000-04-25 → 2002-05-16
    Ailsa craig light 55-15N 005-06W range reduced to nine miles
  10. HYDROLANT 1431/00 · Nav aids2000-04-22 → 2000-04-24
    Skerryvore light 56-19N 007-07W unreliable
  11. HYDROLANT 1414/00 · Cable ops2000-04-21 → 2000-04-22
    Underwater operations in progress until further notice by cableship atlantida with submersible within 0.5…
  12. HYDROLANT 1355/00 · Cable ops2000-04-17 → 2000-04-21
    Underwater operations in progress until further notice by cableship atlantida with submersible within one…
  13. HYDROLANT 1277/00 · Nav aids2000-04-11 → 2000-05-05
    Maidens rock light 54-56N 005-44W unlit
  14. HYDROLANT 1183/00 · Other2000-04-04 → 2000-04-06
    Dubh artach light 56-08N 006-38W at reduced intensity
  15. HYDROLANT 1152/00 · Nav aids2000-04-02 → 2000-04-02
    RACON at eilean glas light 57-51.4N 006-38.5W inoperative
  16. HYDROLANT 1103/00 · Other2000-03-29 → 2000-03-29
    Dubh artach light 56-08N 006-38W at reduced intensity
  17. HYDROLANT 891/00 · Surveys2000-03-11 → 2000-03-13
    Underwater operations by M/V rollingstone within two miles of 54-58N 005-20W
  18. HYDROLANT 856/00 · Nav aids2000-03-08 → 2000-03-08
    RACON at eilean glas light 57-51N 006-38W inoperative
  19. HYDROLANT 691/00 · Nav aids2000-02-24 → 2000-02-25
    Skerryvore light 56-19N 007-07W unreliable
  20. HYDROLANT 490/00 · Nav aids2000-02-08 → 2000-02-13
    Sanda light 55-17N 005-35W unreliable

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