Surveys

Underwater operations 28 jan thru 20 feb by M/V atalante in area bound by 00-00 000-00, 00-00 010-00W,…

HYDROLANT 150/04

issued: 2004-01-26 12:20Z
status: cancelled 2004-01-28 07:50Z (archive)
authority: NAVAREA II 39/04 261056Z JAN 04
sea: South Atlantic Ocean
position: -10.000, -6.500
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS 28 JAN THRU 20 FEB
   BY M/V ATALANTE IN AREA BOUND BY
   00-00 000-00, 00-00 010-00W,
   10-00S 010-00W, 10-00S 003-00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 21 FEB.

This area · survey operations

1 within 180 nm since 2004 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Seismic survey in progress until 050300Z feb by M/V ramform viking towing eight 6000 meter long cables in…cancelled by · 2004-01-28

Nearby now · within 120 nm

Nothing else in force 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.