Surveys

Survey operations in progress until further notice by M/V ramform atlas towing 12 8000 meter long cables in…

Eastern South Atlantic · HYDROLANT 360/24

issued
2024-02-20 17:40Z
status
cancelled 2026-08-14 18:10Z (dropped from inforce)
cancels
HYDROLANT 18/24
authority
NAVAREA VII 64/24 201527Z FEB 24.
position
-30.438, 13.862
source
nga_json · first seen 2026-08-17 13:41Z

Original warning text

EASTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V RAMFORM ATLAS TOWING
   12 8000 METER LONG CABLES IN AREA BOUND BY
   30-56.40S 014-10.80E, 30-39.00S 013-20.40E,
   30-28.20S 013-07.80E, 30-03.60S 013-43.80E,
   30-01.80S 014-25.80E.
   EIGHT MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 18/24.

This area · survey operations

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

03
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24

Season · when survey operations happen here

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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.