Surveys

Survey operations in progress until 15 feb by M/V sw diamond towing two 225 meter long cables in area bound…

Western South Atlantic · Brazil-south Coast · HYDROLANT 380/22

issued
2022-02-08 03:22Z
status
cancelled 2022-02-14 21:35Z (archive)
authority
NAVAREA V 63/22 080300Z FEB 22.
sea
South Atlantic Ocean
position
-25.190, -42.921
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 15 FEB
   BY M/V SW DIAMOND TOWING
   TWO 225 METER LONG CABLES
   IN AREA BOUND BY
   25-06.25S 042-44.28W, 25-14.55S 042-41.27W,
   25-22.95S 042-43.33W, 25-28.80S 042-46.83W,
   25-22.08S 043-00.10W, 25-15.47S 043-02.43W,
   25-12.01S 043-09.17W, 25-04.90S 043-11.73W,
   25-00.13S 043-08.82W, 24-56.57S 042-59.08W,
   25-02.87S 042-46.62W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 16 FEB 22.

This area · survey operations

574 within 180 nm since 2000 · 3 in the last 12 months · 1 in force now

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Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · 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.