Surveys

Survey operations 06 thru 09 sep by M/V sw diamond towing nine 225 meter long cables in area bound by…

Western South Atlantic · HYDROLANT 2227/22

issued
2022-09-05 23:06Z
status
cancelled 2022-09-10 01:00Z (archive)
self-cancels
2022-09-10 01:00Z
authority
NAVAREA V 442/22 052132Z SEP 22.
sea
South Atlantic Ocean
position
-25.471, -42.810
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS 06 THRU 09 SEP
   BY M/V SW DIAMOND TOWING NINE 225 METER
   LONG CABLES IN AREA BOUND BY
   25-21.94S 043-00.24W, 25-33.98S 042-36.38W,
   25-34.71S 042-36.78W, 25-22.70S 043-00.59W,
   25-22.50S 043-00.80W, 25-21.90S 043-00.51W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 100100Z SEP 22.

This area · survey operations

571 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.