Surveys

Survey operations 11 thru 13 nov by M/V sw diamond towing nine 225 meter cables in area bound by 25-39.05S…

Western South Atlantic · HYDROLANT 2867/22

issued
2022-11-10 04:06Z
status
cancelled 2022-11-14 00:01Z (archive)
self-cancels
2022-11-14 00:01Z
authority
NAVAREA V 580/22 100242Z NOV 22.
sea
South Atlantic Ocean
position
-25.560, -42.853
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS 11 THRU 13 NOV BY
   M/V SW DIAMOND TOWING NINE 225
   METER CABLES IN AREA BOUND BY
   25-39.05S 042-39.43W, 25-27.31S 043-02.71W,
   25-28.18S 043-02.83W, 25-39.79S 042-39.79W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 140001Z NOV 22.

This area · survey operations

570 within 180 nm since 2000 · 0 in the last 12 months · 0 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

Nearby now · within 120 nm

Worldwide now

83 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.