Surveys

Survey operations 09 thru 12 aug by M/V marion dufresne in area bound by 25-35.36S 069-54.90E, 25-36.43S…

Indian Ocean · HYDROPAC 2338/20

issued: 2020-08-07 11:02Z
status: cancelled 2020-08-13 00:01Z (archive)
authority: NAVAREA VIII 427/20 071031Z AUG 20.
position: -25.476, 70.008
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIAN OCEAN.
DNC 03.
1. SURVEY OPERATIONS 09 THRU 12 AUG
   BY M/V MARION DUFRESNE IN AREA BOUND BY
   25-35.36S 069-54.90E, 25-36.43S 070-06.72E,
   25-34.98S 070-06.72E, 25-19.67S 070-03.29E,
   25-18.36S 070-02.61E, 25-21.98S 069-55.80E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 13 AUG 20.

This area · survey operations

2 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

Underwater research operations 03 thru 23 feb by M/V shinkai 6500 and M/V yokosuka within ten miles of…2002-01-29

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

73 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.