Surveys

Survey operations 16 thru 23 sep by M/V oceanic champion towing 12 9260 meter long cables in area between…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 2876/17

issued: 2017-09-15 23:11Z
status: cancelled 2017-09-24 00:01Z (archive)
cancels: HYDROLANT 2750/17
authority: NAVAREA V COASTAL E 751/17 152300Z SEP 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. SURVEY OPERATIONS 16 THRU 23 SEP  BY
   M/V OCEANIC CHAMPION TOWING 12 9260 METER
   LONG CABLES IN AREA BETWEEN
   21-16.7S 21-29.8S AND 038-23.2W 039-24.0W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2750/17.
3. CANCEL THIS MSG 24 SEP 17.

Timeline

Survey operations 09 thru 16 sep by M/V oceanic champion towing 12 8046 meter long cables in area between…cancels · 2017-09-07
Survey operations 09 thru 16 sep by M/V oceanic champion towing 12 8046 meter long cables in area between…replaced · 2017-09-07

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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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.