Surveys

Underwater operations in progress until further notice by M/V coral sea in 28-30.70S 015-52.10E

Eastern South Atlantic · Namibia · HYDROLANT 353/23

issued
2023-02-14 09:37Z
status
cancelled 2023-02-14 10:21Z (archive)
cancels
HYDROLANT 3291/22
authority
NAVAREA VII 46/23 140256Z FEB 23.
position
-28.512, 15.868
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
NAMIBIA.
DNC 01.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V CORAL SEA IN
   28-30.70S 015-52.10E.
   TWO MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 3291/22.

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
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A
M
J
J
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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.