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 198/01 · Cable ops2001-01-17 → 2001-01-18
    Underwater operations in progress until further notice by cableship monarch within one mile of 50-52.8N…
  2. HYDROLANT 193/01 · Surveys2001-01-17 → 2001-01-18
    Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…
  3. HYDROLANT 189/01 · Cable ops2001-01-17 → 2001-01-17
    Underwater operations in progress until further notice by cableship monarch within one mile of 50-59.0N…
  4. HYDROLANT 155/01 · Surveys2001-01-15 → 2001-01-17
    Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…
  5. HYDROLANT 120/01 · Other2001-01-11 → 2001-01-12
    Ten concrete pontoons, ten meters by two meters, adrift vicinity 49-55N 005-12W at 101840Z jan
  6. HYDROLANT 109/01 · Other2001-01-10 → 2001-01-11
    Ten concrete and metal moorings, ten meters by two meters, adrift vicinity 49-54.9N 005-12.1W
  7. HYDROLANT 102/01 · Other2001-01-09 → 2001-01-17
    Exposed cable on seabed in 50-58.8N 001-27.1E
  8. HYDROLANT 96/01 · Surveys2001-01-09 → 2001-01-11
    Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…
  9. HYDROLANT 76/01 · Surveys2001-01-08 → 2001-01-09
    Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…
  10. HYDROLANT 70/01 · Surveys2001-01-07 → 2001-01-08
    Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…
  11. HYDROLANT 66/01 · Cable ops2001-01-07 → 2001-01-09
    Underwater operations in progress by cableship monarch within one mile of 50-59.0N 001-27.1E
  12. HYDROLANT 62/01 · Nav aids2001-01-06 → 2001-01-09
    ZC1 buoy 50-45.0N 001-27.2E unlit
  13. HYDROLANT 52/01 · Surveys2001-01-05 → 2001-01-07
    Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…
  14. HYDROLANT 49/01 · Surveys2001-01-05 → 2001-01-18
    Underwater operations in progress until further notice by M/V nordica vicinity of trackline joining 49-20N…
  15. HYDROLANT 4291/00 · Nav aids2000-12-31 → 2001-01-07
    Cable buoy temporarily established in 49-20N 004-10.5W
  16. HYDROLANT 4281/00 · Surveys2000-12-30 → 2001-01-01
    Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…
  17. HYDROLANT 4269/00 · Surveys2000-12-29 → 2000-12-30
    Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…
  18. HYDROLANT 4267/00 · Nav aids2000-12-29 → 2000-12-29
    RACON at eddystone light 50-11N 004-16W inoperative
  19. HYDROLANT 4264/00 · Nav aids2000-12-28 → 2000-12-29
    Bullock bank buoy 50-47N 001-08E unlit
  20. HYDROLANT 4261/00 · Surveys2000-12-28 → 2001-01-05
    Underwater operations in progress until further notice by M/V neftegaz 31 vicinity of trackline between…

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