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 879/01 · Surveys2001-03-16 → 2001-03-17
    Underwater operations in progress until further notice by M/V ace nature vicinity 49-29N 004-43W
  2. HYDROLANT 843/01 · Nav aids2001-03-13 → 2001-03-22
    Vergoyer southwest buoy 50-27N 001-00E missing
  3. HYDROLANT 808/01 · Nav aids2001-03-10 → 2001-03-15
    Vergoyer north buoy 50-40N 001-22E unlit
  4. HYDROLANT 772/01 · Nav aids2001-03-07 → 2001-03-07
    Casquets light 49-43N 002-23W unreliable until 071700Z mar
  5. HYDROLANT 757/01 · Nav aids2001-03-06 → 2001-03-06
    Casquets light 49-43N 002-23W unlit until 061630Z mar
  6. HYDROLANT 736/01 · Surveys2001-03-04 → 2001-03-05
    Underwater operations in progress until further notice by M/V ace nature vicinity of trackline between…
  7. HYDROLANT 730/01 · Surveys2001-03-04 → 2001-03-04
    Underwater operations in progress until further notice by M/V ace nature vicinity of trackline between…
  8. HYDROLANT 708/01 · Cable ops2001-03-02 → 2001-03-03
    Underwater operations in progress until further notice by cableship monarch vicinity 50-59.0N 001-27.1E
  9. HYDROLANT 703/01 · Surveys2001-03-01 → 2001-03-04
    Underwater operations in progress until further notice by M/V ace nature vicinity of trackline joining…
  10. HYDROLANT 702/01 · Surveys2001-03-01 → 2001-03-03
    Underwater operations in progress until further notice by M/V maersk forwarder vicinity of trackline between…
  11. HYDROLANT 701/01 · Surveys2001-03-01 → 2001-03-02
    Underwater operations in progress until further notice by M/V goosander within three miles of 49-30N 004-44W
  12. HYDROLANT 700/01 · Surveys2001-03-01 → 2001-03-01
    Underwater operations in progress until further notice by M/V ace nature vicinity 49-21N 004-12W
  13. HYDROLANT 695/01 · Surveys2001-03-01 → 2001-03-02
    Underwater operations in progress until further notice by M/V aquamarine vicinity 48-49.4N 002-35.4W
  14. HYDROLANT 671/01 · Other2001-02-25 → 2001-02-27
    Les hanois light 49-26.2N 002-42.1W at reduced intensity until 271730Z feb
  15. HYDROLANT 664/01 · Surveys2001-02-24 → 2001-02-28
    Underwater operations in progress until further notice by M/V goosander vicinity of trackline between 49-30N…
  16. HYDROLANT 644/01 · Nav aids2001-02-22 → 2001-02-24
    Vergoyer nw buoy 50-37N 001-18E unlit
  17. HYDROLANT 635/01 · Surveys2001-02-21 → 2001-02-26
    Underwater operations in progress until further notice by M/V ace nature with submersible vicinity of…
  18. HYDROLANT 634/01 · Surveys2001-02-21 → 2001-02-23
    Underwater operations in progress until further notice by M/V pasvik vicinity of trackline joining 50-21N…
  19. HYDROLANT 623/01 · Wrecks2001-02-20 → 2001-03-11
    Wreck, least depth 19 meters, reported vicinity 50-20.5N 000-37.6E
  20. HYDROLANT 622/01 · Surveys2001-02-20 → 2001-02-21
    Underwater operations in progress until further notice by M/V pasvik vicinity of trackline joining 49-55N…

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