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 1919/11 · Nav aids2011-11-16 → 2011-11-19
    Nga chart 35119 (2ND ed)
  2. HYDROLANT 1918/11 · Nav aids2011-11-16 → 2011-11-19
    Nga chart 35075 (2ND ed)
  3. HYDROLANT 1844/11 · Nav aids2011-11-06 → 2011-11-07
    Nga chart 35093 (1ST ed)
  4. HYDROLANT 1819/11 · Nav aids2011-11-02 → 2011-11-04
    Nga chart 35119 (2ND ed)
  5. HYDROLANT 1806/11 · Nav aids2011-11-01 → 2012-06-02
    Nga chart 35093 (1ST ed)
  6. HYDROLANT 1787/11 · Nav aids2011-10-29 → 2011-10-29
    Mrcc stornoway mf r/t and dsc services at butt of lewis 58-28.2N 006-14.4W off air
  7. HYDROLANT 1756/11 · Nav aids2011-10-25 → 2011-10-26
    Nga chart 35119 (2ND ed)
  8. HYDROLANT 1679/11 · Other2011-10-14 → 2011-10-16
    Nga chart 35119 (2ND ed)
  9. HYDROLANT 1627/11 · Other2011-10-05 → 2011-10-07
    Nga chart 35119 (2ND ed)
  10. HYDROLANT 1578/11 · Nav aids2011-09-28 → 2011-09-28
    Butt of lewis 58-28.2N 006-14.4W mf r/t and dsc off air
  11. HYDROLANT 1375/11 · Nav aids2011-08-29 → 2011-08-29
    Butt of lewis 58-28N 006-14W mf services off air
  12. HYDROLANT 1225/11 · Other2011-08-02 → 2011-08-03
    Butt of lewis 58-28N 006-14W mf dsc unable to receive
  13. HYDROLANT 1135/11 · Nav aids2011-07-12 → 2011-07-15
    Nga chart 35119 (2ND ed)
  14. HYDROLANT 1122/11 · Nav aids2011-07-08 → 2011-07-09
    Uiginish point light 57-26.8N 006-36.5W unlit
  15. HYDROLANT 1046/11 · Nav aids2011-06-25 → 2011-06-29
    Mrcc clyde 56-30N 006-59W mf dsc inoperative 291000Z to 291600Z jun
  16. HYDROLANT 999/11 · Nav aids2011-06-15 → 2011-06-16
    Nga chart 35073 (2ND ed)
  17. HYDROLANT 983/11 · Other2011-06-12 → 2011-06-13
    Nga chart 35123 (0 ed)
  18. HYDROLANT 948/11 · Nav aids2011-06-07 → 2011-06-07
    Nga chart 35123 (0 ed)
  19. HYDROLANT 934/11 · Nav aids2011-06-04 → 2011-06-04
    Nga chart 35119 (2ND ed)
  20. HYDROLANT 926/11 · Other2011-06-03 → 2011-06-03
    Nga chart 35123 (0 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.