Surveys

Survey operations 27 oct thru 17 nov along trackline between 07-07.0S 010-50.0E and 06-56.2S 010-55.2E

Eastern South Atlantic · HYDROLANT 3448/17

issued
2017-10-25 08:24Z
status
cancelled 2017-11-18 00:01Z (archive)
authority
NAVAREA VII 294/17 250824Z OCT 17.
sea
South Atlantic Ocean
position
-7.027, 10.877
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS 27 OCT THRU 17 NOV
   ALONG TRACKLINE BETWEEN
   07-07.0S 010-50.0E AND 06-56.2S 010-55.2E.
   TWO MILE BERTH REQUESTED.
2. CANCEL THIS MSG 18 NOV 17.

This area · survey operations

72 within 180 nm since 2003 · 1 in the last 12 months · 1 in force now

03
05
10
15
20
25
26

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

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.