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 1405/08 · Cable ops2008-09-01 → 2008-09-04
    Underwater cable operations in progress until further notice by cableship chamarel along trackline between…
  2. HYDROLANT 1382/08 · Surveys2008-08-28 → 2008-09-21
    Underwater operations 30 aug thru 20 sept by barge donaux with divers in 03-51.5N 006-58.5E 1.5 mile berth…
  3. HYDROLANT 1375/08 · Nav aids2008-08-25 → 2008-11-08
    Nga chart 57060 (7TH ed)
  4. HYDROLANT 1327/08 · Other2008-08-13 → 2008-08-20
    Pipelaying operations 14 thru 19 aug along trackline joining 04-23N 008-17E, 04-21N 008-16E, 04-21N 008-18E
  5. HYDROLANT 660/08 · Surveys2008-04-18 → 2008-06-17
    Scientific operations 21 apr thru 16 jun by M/V pourquoi pas in area bound by 03-50N 007-15E, 03-15N…
  6. HYDROLANT 469/08 · Cable ops2008-03-17 → 2008-04-02
    Seismic survey in progress until 01 apr by M/V geowave commander in area bound by 04-51.7N 005-19.9W,…
  7. HYDROLANT 384/08 · Other2008-03-03 → 2008-03-03
    M/V eider reports crewman with heart attack in 03-06N 008-17E
  8. HYDROLANT 85/08 · Surveys2008-01-10 → 2008-12-13
    Underwater operations in progress until further notice along trackline between 04-25N 008-17E and 04-19N…
  9. HYDROLANT 2002/07 · Cable ops2007-12-03 → 2008-01-16
    Seismic survey in progress until 15 jan 08 by M/V geowave commander in area bound by 04-58.68N 004-00.12W,…
  10. HYDROLANT 1901/07 · Surveys2007-11-15 → 2007-12-16
    Dredging operations in progress until 15 dec by M/V argonaut in area bound by 04-21.61N 008-33.96E,…
  11. HYDROLANT 1747/07 · Cable ops2007-10-19 → 2008-01-16
    Seismic survey in progress until further notice by M/V gsi admiral vicinity 04-34N 003-35W
  12. HYDROLANT 1385/07 · Surveys2007-08-08 → 2007-08-25
    Underwater operations 10 aug until further notice within 1000 meters of 03-52N 006-57E
  13. HYDROLANT 1318/07 · Other2007-07-27 → 2007-08-03
    4800 meter long polyester cable adrift in 04-53.6N 003-32.3W
  14. HYDROLANT 1261/07 · Cable ops2007-07-18 → 2007-11-22
    Seismic survey in progress until further notice by M/V pioneer towing six 5000 meter long cables in area…
  15. HYDROLANT 530/07 · Other2007-04-03 → 2007-08-25
    Reports of escaping gas in 03-52N 008-06E
  16. HYDROLANT 442/07 · Cable ops2007-03-19 → 2008-01-10
    Cable operations in progress from 22 mar until further notice by cableship acergy orion vicinity of…
  17. HYDROLANT 275/07 · Cable ops2007-02-20 → 2007-03-01
    Seismic survey 22 thru 28 feb by M/V goosander vicinity 03-50N 006-25E
  18. HYDROLANT 247/07 · Cable ops2007-02-14 → 2007-02-21
    Seismic survey 16 thru 20 feb by M/V goosander vicinity 03-50N 006-25E
  19. HYDROLANT 206/07 · Other2007-02-07 → 2007-02-07
    M/V high rider crew abandoning ship in vicinity 05-50N 003-15E at 070123Z feb
  20. HYDROLANT 74/07 · Cable ops2007-01-13 → 2007-04-02
    Seismic survey 14 jan thru 01 apr by S/V geolog dmitri nalivkin and M/V ramform explorer towing eight three…

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