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 2322/06 · Cable ops2006-12-30 → 2007-01-21
    Underwater operations 30 dec thru 20 jan 07 by cableship teno along trackline joining 02-52.3N 009-04.9E,…
  2. HYDROLANT 2227/06 · Cable ops2006-12-12 → 2006-12-25
    Underwater operations in progress until 24 dec by cableship teneo along tracklines joining: a. 05-59.6N…
  3. HYDROLANT 1882/06 · Wrecks2006-10-13 → 2008-02-09
    Dangerous wreck in 05-13.27N 004-03.38W
  4. HYDROLANT 445/06 · Surveys2006-03-04 → 2006-04-06
    Underwater operations 06 mar thru 05 apr along trackline between 04-13.33N 008-20.16E and 04-12.14N 008-20.29E
  5. HYDROLANT 202/06 · Other2006-01-30 → 2006-02-21
    Pipelaying operations 01 thru 20 feb along trackline between 04-13.14N 008-19.98E and 04-12.80N 008-19.99E
  6. HYDROLANT 2214/05 · Surveys2005-11-29 → 2005-12-22
    Hydrographic survey 01 thru 21 dec by M/V tornado vicinity 04-13.3N 008-20.1E
  7. HYDROLANT 1791/05 · Surveys2005-09-30 → 2005-10-14
    Oceanographic operations 02 thru 13 oct by M/V le suroit in vicinity of trackline between 03-14N 006-41E and…
  8. HYDROLANT 247/05 · Cable ops2005-02-03 → 2005-03-23
    Seismic survey 04 feb until further notice by M/V seisquest in area bound by 04-49.35N 002-54.33W, 04-44.25N…
  9. HYDROLANT 71/05 · Surveys2005-01-11 → 2005-02-15
    Underwater operations in progress until further notice by M/V saipem 10000 in 03-13.04N 006-43.95E
  10. HYDROLANT 2041/04 · Cable ops2004-12-22 → 2005-01-26
    Seismic survey 25 dec thru 25 jan 05 by M/V western regent towing eight 4500 meter long cables in area bound…
  11. HYDROLANT 1963/04 · Cable ops2004-12-08 → 2004-12-25
    Seismic survey 10 thru 24 dec by M/V polar princess in area bound by 05-14.58N 004-00.13W, 04-54.40N…
  12. HYDROLANT 1701/04 · Surveys2004-10-21 → 2004-12-07
    Oceanographic operations in progress until further notice by M/V saipem 10000 in 03-14.9N 005-26.5E
  13. HYDROLANT 1344/04 · Cable ops2004-08-13 → 2004-08-23
    Cable operations 161000Z until further notice by cableship chamarel within 500 meters of 06-23.1N 003-26.1E
  14. HYDROLANT 429/04 · Cable ops2004-03-16 → 2004-03-26
    Cable operations 170200Z mar until further notice by cableship chamarel along trackline between 06-12.0N…
  15. HYDROLANT 230/04 · Cable ops2004-02-08 → 2004-04-06
    Seismic survey in progress until further notice M/V ramform valiant towing ten 6000 meter long cables in…
  16. HYDROLANT 152/04 · Nav aids2004-01-26 → 2004-02-01
    Cotonou light 06-21.1N 002-26.4E unlit 27 thru 31 jan
  17. HYDROLANT 126/04 · Surveys2004-01-22 → 2004-01-30
    Underwater operations in progress until further notice by M/V saipem 10000 in 03-59N 006-29E
  18. HYDROLANT 111/04 · Cable ops2004-01-21 → 2004-02-08
    Seismic survey in progress until further notice by M/V ramform valiant towing ten 6000 meter long cables in…
  19. HYDROLANT 2401/03 · Cable ops2003-12-28 → 2004-01-21
    Seismic survey in progress until 21 jan by M/V ramform valiant towing ten 6000 meter long cables in area…
  20. HYDROLANT 1931/03 · Cable ops2003-10-14 → 2003-10-31
    Seismic survey in progress until further notice by M/V veritas viking II towing six 4500 meter long cables…

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