Surveys

B. 20-07.9S 011-08.4E

Eastern South Atlantic · Namibia · HYDROLANT 2518/13

issued
2013-10-11 17:14Z
status
cancelled 2013-11-08 15:45Z (archive)
authority
NAVAREA VII 330/13 111536Z OCT 13.
position
-20.078, 11.161
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
NAMIBIA.
CHART 57340
SCIENTIFIC MOORINGS ESTABLISHED IN:
A. 20-01.4S 011-10.9E.
B. 20-07.9S 011-08.4E.

This area · survey operations

6 within 180 nm since 2013 · 0 in the last 12 months · 0 in force now

13
15
19

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

75 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.