Surveys

Survey operations in progress until 05 feb by M/V marion dufresne in area bound by 26-00S 052-00E, 47-00S…

Indian Ocean · HYDROPAC 20/20

issued: 2020-01-02 10:52Z
status: cancelled 2020-02-06 00:01Z (archive)
authority: NAVAREA VII 1/20 021011Z JAN 20.
sea: Indian Ocean
position: -39.641, 64.291
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIAN OCEAN.
DNC 02, DNC 03.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 05 FEB
   BY M/V MARION DUFRESNE IN AREA BOUND BY
   26-00S 052-00E, 47-00S 050-00E,
   57-00S 065-00E, 32-00S 085-02E.
   TWO MILE BERTH REQUESTED.
2. CANCEL THIS MSG 06 FEB 20.

This area · survey operations

2 within 180 nm since 2020 · 0 in the last 12 months · 0 in force now

Survey operations 24 jan thru 28 feb by M/V marion dufresne in area bound by 28-00.00S 054-02.00E, 29-00.00S…2023-01-23

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

86 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.