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 1112/14 · Piracy2014-04-30 → 2014-05-10
    M/V attacked in 04-56N 004-49E on 291931Z apr
  2. HYDROLANT 1058/14 · Piracy2014-04-21 → 2014-05-03
    M/V reports approach by suspicious vessel in 03-41N 006-18E at 202220Z apr
  3. HYDROLANT 947/14 · Cable ops2014-04-08 → 2014-04-15
    Seismic survey in progress until further notice by M/V ramform challenger towing 10000 meter long cable in…
  4. HYDROLANT 791/14 · Cable ops2014-03-20 → 2014-03-23
    16 kilometer long seismic cable adrift vicinity 03-08N 007-17E at 201000Z mar
  5. HYDROLANT 669/14 · Piracy2014-03-05 → 2014-03-15
    M/V attacked in 04-00.2N 005-16.6E at 031915Z mar
  6. HYDROLANT 572/14 · Cable ops2014-02-24 → 2014-03-12
    Seismic survey 25 feb thru 14 mar by M/V bgp prospector towing ten four mile long cables in area bound by…
  7. HYDROLANT 504/14 · Piracy2014-02-19 → 2014-02-22
    M/V attacked in 03-52N 005-13E at 190340Z feb
  8. HYDROLANT 489/14 · Cable ops2014-02-17 → 2014-05-31
    Seismic survey in progress until further notice by M/V geco triton towing 12 7000 meter long cables in area…
  9. HYDROLANT 436/14 · Cable ops2014-02-12 → 2014-05-02
    Seismic survey 14 feb thru 01 may by M/V tasman towing 12 6000 meter long cables in area bound by 03-25.1N…
  10. HYDROLANT 400/14 · Nav aids2014-02-08 → 2014-03-21
    Nigeria
  11. HYDROLANT 374/14 · Piracy2014-02-06 → 2014-02-22
    M/V attacked in 03-45N 006-24E at 052344Z feb
  12. HYDROLANT 209/14 · Cable ops2014-01-22 → 2014-01-25
    Seismic survey 23 jan thru 24 mar by M/V bgp prospector in area bound by 03-13.0N 008-04.5E, 03-13.0N…
  13. HYDROLANT 87/14 · Cable ops2014-01-09 → 2014-04-19
    Seismic survey in progress until further notice by M/V oceanic phoenix towing 12 10000 meter long cables in…
  14. HYDROLANT 3143/13 · Cable ops2013-12-06 → 2014-01-17
    Seismic survey in progress until 050001Z feb 14 by M/V bgp prospector towing eight five mile long cables in…
  15. HYDROLANT 3087/13 · Cable ops2013-12-02 → 2014-01-17
    Seismic survey in progress until further notice by M/V ramform challenger towing 12 7500 meter long cables…
  16. HYDROLANT 3034/13 · Cable ops2013-11-28 → 2014-03-01
    Seismic survey 01 dec thru 31 mar 14 by M/V ramform viking in areas bound by: a. 04-11.36N 003-12.59W,…
  17. HYDROLANT 2999/13 · Cable ops2013-11-25 → 2013-12-04
    Seismic survey 250001Z nov to 032359Z dec by M/V bgp prospector towing eight five mile long cables in area…
  18. HYDROLANT 2990/13 · Cable ops2013-11-25 → 2014-01-23
    Seismic survey 20 nov thru 31 jan 14 by M/V wg tasman towing ten 8000 meter long cables in area bound by…
  19. HYDROLANT 2986/13 · Cable ops2013-11-24 → 2013-11-25
    Seismic survey 25 nov thru 25 jan 14 by M/V bgp prospector towing eight five mile long cables in area bound…
  20. HYDROLANT 2985/13 · Cable ops2013-11-24 → 2013-12-03
    Cable repair operations 242000Z nov until further notice by cableship peter faber vicinity 05-04.6N 003-58.3W

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