Surveys

Underwater operations in progress until further notice by M/V coral sea in 28-34.3S 015-50.6E

Eastern South Atlantic · Namibia · HYDROLANT 1733/21

issued
2021-07-01 20:45Z
status
cancelled 2021-07-07 09:42Z (archive)
authority
NAVAREA VII 204/21 012002Z JUL 21.
position
-28.572, 15.843
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
NAMIBIA.
DNC 01.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V CORAL SEA IN 28-34.3S 015-50.6E.
TWO MILE BERTH REQUESTED.

This area · survey operations

268 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now

03
05
10
15
20
24

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

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.