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 1929/03 · Cable ops2003-10-14 → 2003-10-26
    Seismic survey in progress until further notice by M/V ramform valiant towing ten 6000 meter long cables in…
  2. HYDROLANT 1676/03 · Surveys2003-09-03 → 2003-11-14
    Underwater operations in progress until further notice by M/V saipem 10000 in 05-44.4N 004-26.3E
  3. HYDROLANT 1619/03 · Cable ops2003-08-25 → 2003-10-14
    Seismic survey in progress until further notice by M/V ramform valiant towing ten 6000 meter long cables in…
  4. HYDROLANT 1508/03 · Surveys2003-08-09 → 2003-09-03
    Underwater operations in progress until further notice by M/V saipem 10000 in 05-44.9N 004-28.1E
  5. HYDROLANT 1507/03 · Surveys2003-08-09 → 2003-08-09
    Underwater operations in progress until further notice by M/V saipem 10000 in 05-44.9N 004-05.4E
  6. HYDROLANT 1473/03 · Cable ops2003-08-04 → 2003-08-17
    Seismic survey 06 aug until further notice by M/V ramform valiant towing ten 6000 meter long cables in area…
  7. HYDROLANT 1088/03 · Surveys2003-06-04 → 2003-08-02
    Underwater operations in progress until 01 aug by M/V seaway polaris vicinity of trackline between 04-42.6N…
  8. HYDROLANT 1048/03 · Surveys2003-05-29 → 2003-09-02
    Underwater operations in progress until further notice by M/V normand progress vicinity 03-48.0N 008-04.5E
  9. HYDROLANT 870/03 · Cable ops2003-04-30 → 2003-05-05
    Seismic survey 01 thru 04 may by M/V gulf supplier towing 7000 meter long cable in area bound by 05-39.5N…
  10. HYDROLANT 868/03 · Cable ops2003-04-29 → 2003-04-30
    Seismic survey in progress until 29 apr by M/V gulf supplier towing 7000 meter long cable in area bound by…
  11. HYDROLANT 786/03 · Cable ops2003-04-16 → 2003-04-30
    Seismic survey in progress until 16 may by M/V gulf supplier towing 6000 meter long cable in area bound by…
  12. HYDROLANT 483/03 · Surveys2003-03-03 → 2003-04-16
    Survey operations in progress until 15 apr by M/V gulf supplier in area bound by 06-00N 001-40E, 05-25N…
  13. HYDROLANT 478/03 · Surveys2003-03-02 → 2003-03-02
    Survey operations in progress until 15 apr by M/V gulf supplier in area bound by 06-00N 001-40E, 05-25N…
  14. HYDROLANT 25/03 · Surveys2003-01-04 → 2003-01-28
    Oceanographic operations 06 thru 27 jan by M/V le suroit in area bound by 03-16.3N 006-14.8E, 03-16.5N…
  15. HYDROLANT 2755/02 · Surveys2002-12-15 → 2002-12-26
    Underwater operations in progress until further notice by M/V saipem 10000 vicinity 05-45N 004-28E
  16. HYDROLANT 2566/02 · Surveys2002-11-20 → 2002-12-15
    Underwater operations in progress until further notice by M/V saipem 10000 vicinity 04-46.1N 004-43.5E
  17. HYDROLANT 2171/02 · Other2002-09-29 → 2003-02-04
    Pipelaying operations in progress until further notice by barge LB200 along trackline between 04-12.0N…
  18. HYDROLANT 1972/02 · Surveys2002-09-04 → 2002-10-01
    Underwater operations in progress until further notice by M/V rio supporter vicinity 05-00N 004-32W
  19. HYDROLANT 54/02 · Cable ops2002-01-08 → 2002-02-02
    Seismic survey in progress until 01 feb by M/V atlantic explorer towing six 6000 meter long cables in area…
  20. HYDROLANT 2242/01 · Cable ops2001-08-13 → 2001-08-16
    Underwater cable operations in progress until further notice by cableship nexus within five miles of 00-39N…

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