Surveys
Survey operations 09 jul thru 30 sep by M/V bourbon evolution 802 and M/V veritas viking in area bound by…
Gulf of Guinea · Sao Tome and Principe · HYDROLANT 1764/21
- issued
- 2021-07-05 15:21Z
- status
- cancelled 2021-10-01 00:01Z (archive)
- authority
- NAVAREA II 253/21 051412Z JUL 21.
- position
- 3.087, 6.679
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GULF OF GUINEA. SAO TOME AND PRINCIPE. DNC 01. 1. SURVEY OPERATIONS 09 JUL THRU 30 SEP BY M/V BOURBON EVOLUTION 802 AND M/V VERITAS VIKING IN AREA BOUND BY 03-03.05N 006-28.28E, 03-15.07N 006-44.31E, 03-04.54N 006-55.67E, 02-56.38N 006-28.20E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 01 OCT 21.
This area · survey operations
35 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
02
05
10
15
20
24
- Survey operations in progress until 22 apr by M/V borda in area bound by 03-44.80N 009-21.70E, 03-52.20N…2024-04-14
- Survey operations in progress until 09 apr by M/V borda in area bound by 03-44.8N 009-21.7E, 03-52.2N…2024-04-03
- Survey operations 27 mar thru 15 may by M/V rem saltire and M/V bgp dragon in area bound by 03-06.80N…2024-03-24
- Survey operations 12 feb thru 26 mar by M/V bgp dragon and M/V rem saltire in area bound by 03-17.54N…2024-02-09
- Survey operations 10 dec thru 15 jan 24 by M/V apollo, M/V vanguard and M/V thor freyja in areas bound by:…2023-12-07
- Survey operations 17 nov thru 09 dec by M/V vanguard and M/V thor freyja in area bound by 03-14.94N…2023-11-14
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
- Dangerous wreck in 04-18.50N 007-02.20EWrecks · 76.4 nm
Worldwide now
73 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.