Surveys

Survey operations in progress until 17 jun by M/V oceanic champion towing 12 9260 meter long cables in area…

Western South Atlantic · Brazil-south Coast · HYDROLANT 1815/17

issued
2017-06-10 00:08Z
status
cancelled 2017-06-18 00:01Z (archive)
cancels
HYDROLANT 1750/17
authority
NAVAREA V COASTAL S 465/17 100002Z JUN 17.
sea
South Atlantic Ocean
position
-25.349, -42.319
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 17 JUN
   BY M/V OCEANIC CHAMPION TOWING 12 9260 METER
   LONG CABLES IN AREA BOUND BY
   25-49.57S 041-54.27W, 25-56.15S 042-08.29W,
   24-50.43S 042-44.19W, 24-45.30S 042-31.16W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1750/17.
3. CANCEL THIS MSG 18 JUN 17.

This area · survey operations

584 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.