Surveys

Survey operations in progress until 22 may by M/V subsea viking in area bound by 24-43.17S 042-39.75W,…

Western South Atlantic · Brazil-south Coast · HYDROLANT 1491/19

issued
2019-05-16 01:07Z
status
cancelled 2019-05-23 00:01Z (archive)
cancels
HYDROLANT 1397/19
authority
NAVAREA V COASTAL S 425/19 160043Z MAY 19.
sea
South Atlantic Ocean
position
-24.746, -42.448
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 22 MAY
   BY M/V SUBSEA VIKING IN AREA BOUND BY
   24-43.17S 042-39.75W, 24-55.23S 042-33.32W,
   24-34.47S 042-20.85W, 24-46.50S 042-13.88W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1397/19.
3. CANCEL THIS MSG 23 MAY 19.

This area · survey operations

600 within 180 nm since 2000 · 4 in the last 12 months · 2 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.