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 3142/00 · Surveys2000-09-11 → 2000-09-22
    Salvage operations in progress until further notice vicinity 50-17.6N 002-07.6W
  2. HYDROLANT 3140/00 · Cable ops2000-09-11 → 2000-09-13
    Underwater operations in progress until further notice by cableship monarch within one mile of 49-38N 005-02W
  3. HYDROLANT 3016/00 · Surveys2000-08-30 → 2000-09-02
    Survey operations in progress until further notice by M/V bon accord in area bound by 50-30.0N 000-45.0E,…
  4. HYDROLANT 3008/00 · Cable ops2000-08-29 → 2000-08-29
    Seismic survey in progress until further notice by M/V bon accord towing 100 meter long cable and seabed…
  5. HYDROLANT 3004/00 · Surveys2000-08-29 → 2000-09-12
    Survey operations in progress until further notice by M/V southern star towing equipment within five miles…
  6. HYDROLANT 2985/00 · Surveys2000-08-27 → 2000-08-28
    Underwater operations in progress until 281000Z aug by M/V northern prince towing 400 meter long cable along…
  7. HYDROLANT 2971/00 · Cable ops2000-08-26 → 2000-08-28
    Seismic survey in progress until further notice by M/V bon accord towing 100 meter long cable and seabed…
  8. HYDROLANT 2969/00 · Surveys2000-08-26 → 2000-08-27
    Underwater operations in progress until further notice by M/V northern prince towing 400 meter long cable…
  9. HYDROLANT 2956/00 · Surveys2000-08-25 → 2000-09-05
    Survey operations in progress until further notice by M/V proud seahorse along trackline between 50-55N…
  10. HYDROLANT 2942/00 · Surveys2000-08-24 → 2000-08-28
    Survey operations in progress until further notice by M/V southern star in area bound by 50-33.5N 000-37.2E,…
  11. HYDROLANT 2922/00 · Surveys2000-08-22 → 2000-08-22
    Underwater operations in progress until further notice by M/V sea explorer vicinity of trackline between…
  12. HYDROLANT 2896/00 · Surveys2000-08-19 → 2000-08-23
    Survey operations in progress until further notice by M/V southern star in area bound by 50-30.0N 000-17.5E,…
  13. HYDROLANT 2864/00 · Nav aids2000-08-16 → 2000-08-17
    Saint catherine's point light 50-34.5N 001-17.8W unreliable 160900Z to 170300Z aug
  14. HYDROLANT 2856/00 · Nav aids2000-08-15 → 2000-08-16
    Saint catherine's point light 50-34.5N 001-17.8W unreliable until 160700Z aug
  15. HYDROLANT 2826/00 · Cable ops2000-08-12 → 2000-08-14
    Seismic survey in progress until further notice by M/V bon accord towing 100 meter long cable in area bound…
  16. HYDROLANT 2809/00 · Cable ops2000-08-11 → 2000-08-16
    Seismic survey in progress until further notice by M/V scotian shore in area bound by 50-40N 000-27W, 50-42N…
  17. HYDROLANT 2805/00 · Cable ops2000-08-11 → 2000-08-12
    Seismic survey in progress until further notice by M/V bon accord towing 100 meter long cable within three…
  18. HYDROLANT 2796/00 · Nav aids2000-08-10 → 2000-08-10
    Varne lightfloat 51-01N 001-24E and RACON unreliable 101200Z to 101400Z aug
  19. HYDROLANT 2754/00 · Cable ops2000-08-07 → 2000-08-11
    Seismic survey in progress until further notice by M/V bon accord towing 100 meter long cable in area bound…
  20. HYDROLANT 2735/00 · Cable ops2000-08-05 → 2000-08-07
    Seismic survey in progress until further notice by M/V bon accord within three miles of 50-24N 000-04W

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