Surveys
Offshore rigs platform chg
Gulf of Guinea · Offshore Structures · NAVAREA II 308/26
- issued
- 2026-08-25 08:06Z
- status
- in force
- authority
- SHOM — Service hydrographique et océanographique de la Marine (NAVAREA II coordinator)
- sea
- Gulf of Guinea
- position
- 4.941, -4.506
- source
- ping · first seen 2026-08-25 08:12Z
Original warning text
GULF OF GUINEA. OFFSHORE STRUCTURES. OFFSHORE RIGS PLATFORM CHG. MODU VALARIS RENAISSANCE 04-56.47N 004-30.37W WIDE BERTH REQUESTED
Conditions at the position · now
loading…
MET Norway · NOAA WaveWatch III · HYCOM · GEBCO 2020 · model data at the centroid, not an observation
This area · survey operations
18 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now
02
05
10
15
20
25
26
- Survey operations in progress until further notice by M/V sw empress towing 12 cables in area bound by…2023-05-23
- Survey operations in progress until further notice by M/V sw empress towing 12 cables in area bound by…2023-05-22
- Survey operations in progress until further notice by M/V ramform atlas towing 16 six mile long cables, M/V…2022-11-01
- Underwater operations in progress until 08 oct by M/V proteus in area bound by 05-04.9N 005-32.5W, 05-07.3N…2020-09-28
- Survey operations in progress until further notice by M/V ramform atlas towing 16 8000 meter long cables in…2019-10-20
- Survey operations in progress until 15 jul by M/V bgp prospector towing 12 7000 meter long cables in area…2019-05-03
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
76 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.