Surveys

Survey operations in progress until further notice by M/V hysy 721 in area bound by 02-30.19S 008-49.10E,…

Eastern South Atlantic · Gabon · HYDROLANT 1252/17

issued
2017-04-19 17:57Z
status
cancelled 2017-11-26 17:00Z (archive)
authority
NAVAREA II 130/17 191745Z APR 17.
sea
South Atlantic Ocean
position
-3.047, 9.668
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
GABON.
DNC 01.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V HYSY 721 IN AREA BOUND BY
02-30.19S 008-49.10E, 02-14.29S 009-13.49E,
03-33.06S 010-30.46E, 03-45.15S 010-21.09E,
03-44.40S 009-57.40E.
WIDE BERTH REQUESTED.

This area · survey operations

17 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now

04
05
10
15
20
23

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

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 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.