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 711/11 · Nav aids2011-04-26 → 2011-04-27
    Nga chart 35093 (1ST ed)
  2. HYDROLANT 690/11 · Other2011-04-23 → 2011-04-24
    Nga chart 35119 (2ND ed)
  3. HYDROLANT 614/11 · Nav aids2011-04-13 → 2011-04-14
    GPS satellite system
  4. HYDROLANT 609/11 · Other2011-04-12 → 2011-04-13
    Nga chart 35078 (2ND ed)
  5. HYDROLANT 602/11 · Nav aids2011-04-11 → 2011-04-13
    GPS satellite system
  6. HYDROLANT 583/11 · Nav aids2011-04-07 → 2011-04-09
    GPS satellite system
  7. HYDROLANT 573/11 · Nav aids2011-04-05 → 2011-04-06
    GPS satellite system
  8. HYDROLANT 455/11 · Nav aids2011-03-19 → 2011-03-20
    Nga chart 35108 (1ST ed)
  9. HYDROLANT 410/11 · Other2011-03-12 → 2011-03-14
    Nga chart 35121 (1ST ed)
  10. HYDROLANT 293/11 · Nav aids2011-02-17 → 2011-02-18
    Dsc station stornoway 58-12N 006-22W unreliable
  11. HYDROLANT 218/11 · Other2011-02-04 → 2011-02-04
    Isle of lewis
  12. HYDROLANT 216/11 · Nav aids2011-02-04 → 2011-02-04
    Nga chart 35073 (2ND ed)
  13. HYDROLANT 211/11 · Nav aids2011-02-03 → 2011-02-04
    Mrcc stornoway mf rt and dsc 58-12N 006-23W off air
  14. HYDROLANT 208/11 · Nav aids2011-02-03 → 2011-02-03
    Nga chart 36011 (1ST ed)
  15. HYDROLANT 74/11 · Nav aids2011-01-12 → 2011-01-12
    Nga chart 35121 (1ST ed)
  16. HYDROLANT 2542/10 · Nav aids2010-12-31 → 2011-01-01
    Nga chart 35119 (2ND ed)
  17. HYDROLANT 2517/10 · Nav aids2010-12-27 → 2010-12-29
    Nga chart 35121 (1ST ed)
  18. HYDROLANT 2483/10 · Nav aids2010-12-22 → 2010-12-23
    Nga chart 35121 (1ST ed)
  19. HYDROLANT 2473/10 · Other2010-12-21 → 2010-12-22
    Nga chart 35093 (4TH ed)
  20. HYDROLANT 2396/10 · Nav aids2010-12-11 → 2010-12-12
    Nga chart 36017 (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.