Surveys

Survey operations in progress 01 thru 21 oct by M/V marion dufresne towing 5000 meter long cable in area…

Northern Indian Ocean · Indonesia · HYDROPAC 3334/17

issued: 2017-09-29 12:21Z
status: cancelled 2017-10-22 00:01Z (archive)
authority: NAVAREA XI 633/17 291208Z SEP 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTHERN INDIAN OCEAN.
INDONESIA.
DNC 03.
1. SURVEY OPERATIONS IN PROGRESS 01 THRU 21 OCT
   BY M/V MARION DUFRESNE TOWING 5000 METER LONG
   CABLE IN AREA BETWEEN
   00-30N 04-00N AND 089-00E 095-30E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 22 OCT 17.

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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.