Gulf of Guinea

IHO sea area 34 · -8° to 10° E, -1° to 7° N

in force
1
last 12 months
1
since 1999
604
categories
11

In force now · 1

  1. HYDROLANT 986/26 · Wrecks2026-05-21
    A dangerous wreck is located in the Gulf of Guinea, Nigeria at 04-18.50N 007-02.20E.

Longest in force

  1. HYDROLANT 986/26 · Wrecks2026-05-21
    A dangerous wreck is located in the Gulf of Guinea, Nigeria at 04-18.50N 007-02.20E.

By year

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

Piracy29148%
Cable ops17529%
Surveys6310%
Exercises254%
Wrecks152%
Other132%
Nav aids71%
Derelicts61%
Missiles61%
Debris20%
Volcanic10%

Archive · 603 cancelled

  1. HYDROLANT 1615/10 · Cable ops2010-08-27 → 2010-09-09
    Seismic survey in progress until 08 sep by M/V bos arctic in area bound by 03-54.3N 007-27.9W, 04-17.3N…
  2. HYDROLANT 1601/10 · Debris2010-08-25 → 2010-08-28
    20 foot long metal object adrift vicinity 03-59N 008-43E at 251511Z aug
  3. HYDROLANT 1245/10 · Piracy2010-07-02 → 2010-07-10
    M/V bbc polonia attacked in 04-13N 006-57E
  4. HYDROLANT 1190/10 · Cable ops2010-06-25 → 2010-10-26
    Seismic survey 26 jun thru 25 oct by M/V reflect aries towing 6000 meter long cable in area bound by…
  5. HYDROLANT 1024/10 · Cable ops2010-06-04 → 2010-06-08
    Seismic survey in progress until 07 jun by M/V mermaid vanquish in area bound by 00-05.7S 009-15.1E,…
  6. HYDROLANT 979/10 · Cable ops2010-05-30 → 2010-10-09
    Seismic survey 01 jun until further notice by M/V geo mariner towing two 4250 meter long cables in area…
  7. HYDROLANT 775/10 · Cable ops2010-05-03 → 2010-05-11
    Cable operations in progress until further notice by cableship tyco resolute along trackline joining…
  8. HYDROLANT 724/10 · Cable ops2010-04-26 → 2010-05-03
    Underwater operations in progress until further notice by cableship tyco resolute along trackline between…
  9. HYDROLANT 702/10 · Cable ops2010-04-22 → 2010-04-26
    Underwater operations in progress until further notice by cableship tyco resolute vicinity 05-25.0N 000-06.9E
  10. HYDROLANT 631/10 · Cable ops2010-04-12 → 2010-06-04
    Seismic survey in progress until further notice by M/V mermaid vanquish in area bound by 00-07.3N 009-07.2E,…
  11. HYDROLANT 628/10 · Cable ops2010-04-11 → 2010-04-22
    Cable operations in progress until further notice by cableship tyco resolute vicinity of trackline between…
  12. HYDROLANT 624/10 · Cable ops2010-04-10 → 2010-04-11
    Cable operations in progress until further notice by cableship tyco resolute vicinity 05-29.9N 000-00.5E
  13. HYDROLANT 602/10 · Cable ops2010-04-07 → 2010-04-08
    Cable operations in progress until 080700Z apr by cableship tyco resolute vicinity 04-54.5N 000-40.2E
  14. HYDROLANT 569/10 · Cable ops2010-04-01 → 2010-04-07
    Cable operations in progress until further notice by cableship tyco resolute along trackline joining…
  15. HYDROLANT 278/10 · Surveys2010-02-13 → 2010-03-29
    Underwater operations in progress until further notice by M/V aban abraham in 03-06.59N 009-09.95E
  16. HYDROLANT 147/10 · Cable ops2010-01-23 → 2010-03-02
    Seismic survey in progress until further notice by M/V ramform challenger towing 12 6000 meter long cables…
  17. HYDROLANT 128/10 · Cable ops2010-01-21 → 2010-02-02
    Cable repair operations 231000Z jan until further notice by cableship chamarel with submersible in area…
  18. HYDROLANT 112/10 · Cable ops2010-01-18 → 2010-03-16
    Seismic survey in progress until 15 mar by M/V deep water pathfinder in 04-39.6N 003-27.5W
  19. HYDROLANT 46/10 · Cable ops2010-01-10 → 2010-02-22
    Seismic survey in progress until further notice by M/V geo mariner towing two 5500 meter long cables in area…
  20. HYDROLANT 6/10 · Surveys2010-01-02 → 2010-06-26
    Underwater operations in progress until further notice within five miles of 04-32.1N 002-54.6W

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