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 928/10 · Nav aids2010-05-23 → 2010-05-23
    Nga chart 35093 (1ST ed)
  2. HYDROLANT 919/10 · Nav aids2010-05-21 → 2010-05-22
    Nga chart 35093 (0 ed)
  3. HYDROLANT 918/10 · Nav aids2010-05-21 → 2010-05-22
    Nga chart 35096 (1ST ed)
  4. HYDROLANT 747/10 · Wrecks2010-04-29 → 2010-06-10
    Nga chart 36014 (1ST ed)
  5. HYDROLANT 689/10 · Nav aids2010-04-20 → 2010-04-22
    Mrcc clyde 56-30N 006-59W mf dsc unreliable
  6. HYDROLANT 630/10 · Other2010-04-11 → 2010-04-13
    Nga chart 35119 (2ND ed)
  7. HYDROLANT 597/10 · Nav aids2010-04-06 → 2010-04-09
    Nga chart 35106 (2ND ed)
  8. HYDROLANT 572/10 · Nav aids2010-04-02 → 2010-04-03
    Nga chart 35096 (1ST ed)
  9. HYDROLANT 553/10 · Nav aids2010-03-31 → 2010-03-31
    Nga chart 35127 (1ST ed)
  10. HYDROLANT 552/10 · Nav aids2010-03-30 → 2010-03-31
    Nga chart 35123 (0 ed)
  11. HYDROLANT 451/10 · Nav aids2010-03-16 → 2010-03-17
    Nga chart 35127 (1ST ed)
  12. HYDROLANT 1/10 · Nav aids2010-01-01 → 2010-01-02
    Nga chart 35096 (1ST ed)
  13. HYDROLANT 2410/09 · Nav aids2009-12-11 → 2009-12-12
    Nga chart 35126 (1ST ed)
  14. HYDROLANT 2331/09 · Nav aids2009-12-01 → 2009-12-02
    Nga chart 36014 (1ST ed)
  15. HYDROLANT 2296/09 · Nav aids2009-11-25 → 2009-11-26
    Mrcc clyde 56-27.2N 005-42.9W dsc inoperative
  16. HYDROLANT 2002/09 · Wrecks2009-10-16 → 2010-05-22
    Nga chart 35089 (1ST ed)
  17. HYDROLANT 1933/09 · Nav aids2009-10-06 → 2009-10-07
    Nga chart 35096 (1ST ed)
  18. HYDROLANT 1901/09 · Nav aids2009-10-02 → 2009-12-15
    Nga chart 36006 (1ST ed)
  19. HYDROLANT 1846/09 · Nav aids2009-09-25 → 2009-09-26
    Dsc station tiree 56-30.1N 006-58.9W mf dsc and rt off air
  20. HYDROLANT 1820/09 · Nav aids2009-09-22 → 2009-09-22
    Mrcc stornoway mf dsc 58-13N 006-22W 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.