Surveys

Oceanographic operations in progress until 180259Z jun by M/V antares towing 20 meter long cable in area…

Brazil-southeast Coast · HYDROLANT 994/11

issued: 2011-06-15 00:57Z
status: cancelled 2011-06-18 03:59Z (archive)
self-cancels: 2011-06-18 03:59Z
authority: NAVAREA V E 499/11 15 JUN 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTHEAST COAST.
1. OCEANOGRAPHIC OPERATIONS IN PROGRESS
   UNTIL 180259Z JUN BY M/V ANTARES
   TOWING 20 METER LONG CABLE
   IN AREA BETWEEN
   23-00S 23-10S AND 042-50W 043-22W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 180359Z JUN.

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.