Surveys

Survey operations in progress until 09 may by M/V sw empress towing 14 9260 meter long cables in area bound…

Western South Atlantic · Brazil · HYDROLANT 1200/22

issued
2022-05-03 03:31Z
status
cancelled 2022-05-03 10:58Z (archive)
self-cancels
2022-05-10 00:01Z
authority
NAVAREA V 232/22 030248Z MAY 22.
sea
South Atlantic Ocean
position
-22.311, -40.033
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 09 MAY
   BY M/V SW EMPRESS TOWING 14 9260 METER
   LONG CABLES IN AREA BOUND BY
   22-10.15S 039-37.75W, 21-56.43S 039-37.75W,
   21-55.13S 040-14.77W, 22-03.70S 040-20.75W,
   22-13.98S 040-20.02W, 22-19.43S 040-24.07W,
   22-34.27S 040-24.12W, 22-49.15S 039-59.60W,
   22-46.67S 039-53.75W, 22-31.50S 039-46.98W,
   22-23.82S 039-47.53W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 100001Z MAY 22.

This area · survey operations

746 within 180 nm since 2000 · 24 in the last 12 months · 15 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.