English Channel

IHO sea area 21 · -6° to 2° E, 49° to 51° N

in force
1
last 12 months
1
since 1997
1,865
categories
10

In force now · 1

  1. HYDROLANT 1448/26 · Nav aids2026-07-27
    Fowey Light at 50-19.60N 004-38.90W in the English Channel near England is unreliable.

Longest in force

  1. HYDROLANT 1448/26 · Nav aids2026-07-27
    Fowey Light at 50-19.60N 004-38.90W in the English Channel near England is unreliable.

By year

97
98
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
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21
22
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24
26

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

By category · since 1997

Nav aids83745%
Cable ops24813%
Surveys24213%
Other20011%
Wrecks1176%
Derelicts734%
Containers674%
Debris553%
Mines161%
Exercises101%

Archive · 1,864 cancelled

  1. HYDROLANT 2035/98 · Nav aids1998-10-26 → 1999-01-11
    Ridens southeast buoy 50-43N 001-19E unlit
  2. HYDROLANT 411/98 · Wrecks1998-03-08 → 1999-01-22
    Underwater obstruction, least depth unknown, reported in 49-42.44N 000-24.73W
  3. HYDROLANT 1612/97 · Nav aids1997-10-22 → 1997-10-22
    Radiobeacon at lizard light 49-58N 005-12W off air and dgps service unavailable 220700Z to 221700Z oct
  4. HYDROLANT 1053/97 · Other1997-07-16 → 2000-03-24
    Unexploded ordnance reported in 50-11.9N 004-32.3W marked by two yellow buoys

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