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 903/09 · Nav aids2009-05-15 → 2009-05-20
    Nga chart 35078 (2ND ed)
  2. HYDROLANT 795/09 · Other2009-04-30 → 2009-05-01
    Nga chart 35078 (2ND ed)
  3. HYDROLANT 721/09 · Nav aids2009-04-17 → 2009-04-21
    Nga chart 35078 (2ND ed)
  4. HYDROLANT 699/09 · Nav aids2009-04-13 → 2009-04-14
    Nga chart 35109 (1ST ed)
  5. HYDROLANT 615/09 · Nav aids2009-03-30 → 2009-03-30
    Rhu stafnish dsc service 55-22N 005-32W inoperative
  6. HYDROLANT 579/09 · Nav aids2009-03-24 → 2009-03-28
    Nga chart 35112 (1ST ed)
  7. HYDROLANT 548/09 · Other2009-03-19 → 2009-04-30
    Nga chart 35078 (2ND ed)
  8. HYDROLANT 543/09 · Surveys2009-03-18 → 2009-05-16
    Nga chart 35106 (1ST ed)
  9. HYDROLANT 538/09 · Nav aids2009-03-18 → 2009-03-18
    Nga chart 35106 (1ST ed)
  10. HYDROLANT 493/09 · Other2009-03-11 → 2009-03-13
    Nga chart 35089 (1ST ed)
  11. HYDROLANT 467/09 · Nav aids2009-03-08 → 2009-03-09
    Mrcc clyde 56-27.2N 005-42.9W VHF dsc off air
  12. HYDROLANT 466/09 · Nav aids2009-03-08 → 2009-03-09
    Mrcc stornoway 56-55.1N 005-49.8W dsc off air
  13. HYDROLANT 465/09 · Other2009-03-08 → 2009-03-12
    Rhuda mhail light 55-56.2N 006-07.3W at reduced intensity
  14. HYDROLANT 452/09 · Nav aids2009-03-06 → 2009-03-06
    Nga chart 35089 (1ST ed)
  15. HYDROLANT 443/09 · Nav aids2009-03-05 → 2009-05-23
    Nga chart 36006 (1ST ed)
  16. HYDROLANT 424/09 · Other2009-03-02 → 2009-03-05
    Nga chart 35089 (1ST ed)
  17. HYDROLANT 396/09 · Nav aids2009-02-25 → 2009-03-04
    Nga chart 36006 (1ST ed)
  18. HYDROLANT 112/09 · Nav aids2009-01-18 → 2009-01-22
    Nga chart 35127 (1ST ed)
  19. HYDROLANT 111/09 · Nav aids2009-01-18 → 2009-01-21
    Mrcc clyde 56-19N 006-22W rt off air
  20. HYDROLANT 110/09 · Nav aids2009-01-18 → 2009-01-19
    Nga chart 35093 (1ST ed)

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