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

Archive · 1,864 cancelled

  1. HYDROLANT 1236/00 · Cable ops2000-04-07 → 2000-04-13
    Cable operations in progress until further notice by cableship bold endurance vicinity of trackline between…
  2. HYDROLANT 1177/00 · Cable ops2000-04-04 → 2000-04-05
    Cable operations in progress until further notice by cableship bold endurance vicinity of trackline between…
  3. HYDROLANT 1024/00 · Cable ops2000-03-21 → 2000-04-04
    Cable operations in progress until further notice by cableship bold endurance and M/V mary ann 1 along…
  4. HYDROLANT 964/00 · Nav aids2000-03-17 → 2000-03-21
    Colbart southwest buoy 50-49N 001-17E unlit
  5. HYDROLANT 952/00 · Surveys2000-03-16 → 2000-03-19
    Underwater operations in progress until further notice by M/V tumcha vicinity of trackline joining 49-54N…
  6. HYDROLANT 940/00 · Cable ops2000-03-15 → 2000-03-17
    Cable operations in progress until further notice by cableship monarch within one mile of 49-41.1N 005-10.3W
  7. HYDROLANT 939/00 · Surveys2000-03-15 → 2000-03-16
    Underwater operations in progress until further notice by M/V tumcha vicinity of trackline joining 50-02N…
  8. HYDROLANT 914/00 · Cable ops2000-03-12 → 2000-03-15
    Cable operations in progress until further notice by cableship monarch within one mile of 50-43.5N 000-45.5E
  9. HYDROLANT 913/00 · Surveys2000-03-12 → 2000-03-15
    Underwater operations in progress until further notice by M/V tumcha vicinity of trackline joining 49-54N…
  10. HYDROLANT 912/00 · Cable ops2000-03-12 → 2000-03-12
    Cable operations in progress until further notice by cableship monarch within one mile of 50-51N 001-03E
  11. HYDROLANT 884/00 · Surveys2000-03-10 → 2000-03-12
    Underwater operations by M/V tumcha vicinity of trackline joining 50-02N 001-41W, 50-01N 002-25W, 49-51N…
  12. HYDROLANT 862/00 · Nav aids2000-03-08 → 2000-03-12
    Nab tower light 50-40N 000-57W unreliable
  13. HYDROLANT 850/00 · Nav aids2000-03-07 → 2000-03-08
    Nab tower light 50-40N 000-57W unreliable
  14. HYDROLANT 839/00 · Cable ops2000-03-06 → 2000-03-10
    Underwater operations in progress until further notice by cableship bold endurance vicinity 50-00N 002-28W
  15. HYDROLANT 746/00 · Surveys2000-02-28 → 2000-03-08
    Underwater operations in progress until futher notice by M/V tumcha along trackline joining 50-00N 000-08W,…
  16. HYDROLANT 668/00 · Nav aids2000-02-23 → 2000-02-24
    Bullock bank buoy 50-47N 001-08E unlit
  17. HYDROLANT 641/00 · Cable ops2000-02-20 → 2000-02-24
    Underwater operations in progress until further notice by cableship maersk fighter along trackline between…
  18. HYDROLANT 599/00 · Nav aids2000-02-17 → 2000-02-17
    RACON at eddystone light 50-11N 004-16W inoperative 171000Z to 171100Z feb
  19. HYDROLANT 585/00 · Nav aids2000-02-16 → 2000-02-18
    Eddystone light 50-11N 004-16W unreliable 161600Z to 180700Z feb
  20. HYDROLANT 583/00 · Containers2000-02-16 → 2000-02-23
    Five containers adrift vicinity 48-52N 004-41W at 160830Z feb

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