Gulf of Guinea
IHO sea area 34 · -8° to 10° E, -1° to 7° N
- in force
- 1
- last 12 months
- 1
- since 1999
- 596
- categories
- 11
In force now · 1
Longest in force
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
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26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
By category · since 1997
| Piracy | 291 | 49% |
| Cable ops | 175 | 29% |
| Surveys | 63 | 11% |
| Exercises | 17 | 3% |
| Wrecks | 15 | 3% |
| Other | 13 | 2% |
| Nav aids | 7 | 1% |
| Derelicts | 6 | 1% |
| Missiles | 6 | 1% |
| Debris | 2 | 0% |
| Volcanic | 1 | 0% |
Archive · 595 cancelled
- HYDROLANT 950/24 · Cable ops2024-05-04 → 2026-08-14Cable operations are in progress by cableship Ile de Sein along a trackline in the Gulf of Guinea, Nigeria; wide berth requested.
- HYDROLANT 887/24 · Cable ops2024-04-26 → 2024-05-03Cable operations until 02 may by cableship ile de sein along trackline joining 04-49.10N 002-51.80E,…
- HYDROLANT 886/24 · Cable ops2024-04-26 → 2024-04-26Cable operations in progress until 02 may by cableship ile de sein along trackline joining 04-49.10N…
- HYDROLANT 813/24 · Cable ops2024-04-17 → 2024-04-23Cable operations in progress until 22 apr by cableship ile de sein along trackline joining 02-12.61N…
- HYDROLANT 792/24 · Surveys2024-04-14 → 2024-04-23Survey operations in progress until 22 apr by M/V borda in area bound by 03-44.80N 009-21.70E, 03-52.20N…
- HYDROLANT 737/24 · Cable ops2024-04-08 → 2024-04-14Cable operations in progress until further notice by cableship leon thevenin in area bound by 05-01.10N…
- HYDROLANT 729/24 · Cable ops2024-04-07 → 2024-04-08Cable operations 071000Z apr until further notice by cableship leon thevenin in area bound by 05-01.10N…
- HYDROLANT 710/24 · Cable ops2024-04-05 → 2024-04-16Cable operations 06 apr until further notice by cableship ile de sein along trackline joining 03-14.80N…
- HYDROLANT 694/24 · Surveys2024-04-03 → 2024-04-10Survey operations in progress until 09 apr by M/V borda in area bound by 03-44.8N 009-21.7E, 03-52.2N…
- HYDROLANT 633/24 · Cable ops2024-03-27 → 2024-04-07Cable operations 291200Z mar until further notice by cableship leon thevenin in area bound by 04-12.00N…
- HYDROLANT 616/24 · Surveys2024-03-24 → 2024-05-16Survey operations 27 mar thru 15 may by M/V rem saltire and M/V bgp dragon in area bound by 03-06.80N…
- HYDROLANT 605/24 · Cable ops2024-03-22 → 2024-03-27Cable operations in progress until further notice by cableship ile de sein along trackline joining 06-24.00N…
- HYDROLANT 412/24 · Cable ops2024-02-28 → 2024-03-10Cable operations in progress until further notice by cableship ile de sein along trackline joining 01-28.20N…
- HYDROLANT 355/24 · Cable ops2024-02-20 → 2024-02-28Cable operations in progress until further notice by cableship ile de sein along trackline joining 00-24.40N…
- HYDROLANT 299/24 · Cable ops2024-02-11 → 2024-02-20Cable operations in progress until further notice by cableship ile de sein along trackline joining 00-28.70N…
- HYDROLANT 280/24 · Surveys2024-02-09 → 2024-03-27Survey operations 12 feb thru 26 mar by M/V bgp dragon and M/V rem saltire in area bound by 03-17.54N…
- HYDROLANT 2831/23 · Surveys2023-12-07 → 2024-01-11Survey operations 10 dec thru 15 jan 24 by M/V apollo, M/V vanguard and M/V thor freyja in areas bound by:…
- HYDROLANT 2602/23 · Surveys2023-11-14 → 2023-12-10Survey operations 17 nov thru 09 dec by M/V vanguard and M/V thor freyja in area bound by 03-14.94N…
- HYDROLANT 2475/23 · Cable ops2023-10-30 → 2023-11-05Cable operations 011200Z nov until further notice by cableship leon thevenin in vicinity 05-30.00N 000-11.00W
- HYDROLANT 1634/23 · Surveys2023-07-20 → 2023-09-03Survey operations 210001Z jul to 010100Z oct by M/V prospector towing 12 four mile long cables in area bound…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.