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 2783/01 · Nav aids2001-10-28 → 2001-10-31
    Reisa an t-sruith light 56-08N 005-39W unlit
  2. HYDROLANT 2704/01 · Nav aids2001-10-18 → 2001-11-14
    Eileanan liathanaich light 56-20.6N 006-16.3W temporarily changed to: fl w 6 sec 5 miles
  3. HYDROLANT 2652/01 · Nav aids2001-10-11 → 2001-10-12
    RACON at mew island light 54-42N 005-31W inoperative
  4. HYDROLANT 2595/01 · Cable ops2001-10-03 → 2001-10-11
    Underwater cable operations in progress until further notice by cableship leon thevenin with submersible…
  5. HYDROLANT 2526/01 · Nav aids2001-09-23 → 2001-09-23
    Rue point light 55-16N 006-11W unlit
  6. HYDROLANT 2419/01 · Nav aids2001-09-07 → 2001-09-08
    Gigalum rocks west cardinal buoy 55-39N 005-44W unlit
  7. HYDROLANT 2408/01 · Surveys2001-09-04 → 2001-09-26
    Underwater operations in progress until further notice by M/V subsea viking in 54-55.7N 005-30.1W
  8. HYDROLANT 2212/01 · Other2001-08-11 → 2001-08-11
    Eilean trodday light 57-43.6N 006-17.9W at reduced intensity
  9. HYDROLANT 2017/01 · Nav aids2001-07-18 → 2001-07-19
    Barra head light 56-47N 007-39W unlit
  10. HYDROLANT 2009/01 · Other2001-07-17 → 2001-07-18
    Barra head light 56-47N 007-39W at reduced intensity
  11. HYDROLANT 1990/01 · Nav aids2001-07-14 → 2001-07-15
    Eilean beag light 57-21N 005-51W unreliable
  12. HYDROLANT 1970/01 · Nav aids2001-07-12 → 2001-07-14
    Mull of kintyre light 55-18.6N 005-48.1W unreliable
  13. HYDROLANT 1866/01 · Nav aids2001-07-01 → 2001-07-02
    Mcarthurs head light 55-46N 006-03W unlit
  14. HYDROLANT 1801/01 · Other2001-06-21 → 2001-06-23
    Corsewall point light 55-01N 005-10W at reduced intensity
  15. HYDROLANT 1697/01 · Surveys2001-06-11 → 2001-07-24
    Underwater operations in progress until further notice by M/V havila skagerrak vicinity of trackline joining…
  16. HYDROLANT 1634/01 · Nav aids2001-06-06 → 2001-06-06
    Barra head light 56-47N 007-39W unreliable
  17. HYDROLANT 1633/01 · Nav aids2001-06-06 → 2001-06-06
    Dubh artach light 56-08N 006-38W unreliable
  18. HYDROLANT 1632/01 · Nav aids2001-06-06 → 2001-06-06
    Killantringan light 54-52N 005-09W unreliable
  19. HYDROLANT 1630/01 · Nav aids2001-06-05 → 2001-06-06
    Rubh a-mhail light 55-56N 006-07W unreliable
  20. HYDROLANT 1629/01 · Nav aids2001-06-05 → 2001-06-06
    Rhinns of islay light 55-40N 006-31W 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.