Surveys

Survey operations 07 jan thru 14 feb by M/V marion dufresne in area bound by 20-10S 050-10E, 50-50S 050-10E,…

Southern Indian Ocean · Madagascar · HYDROPAC 43/19

issued: 2019-01-04 19:26Z
status: cancelled 2019-02-15 00:01Z (archive)
authority: NAVAREA VII 3/19 041923Z JAN 19.
sea: Indian Ocean
position: -37.802, 59.842
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN INDIAN OCEAN.
MADAGASCAR.
DNC 02.
1. SURVEY OPERATIONS 07 JAN THRU 14 FEB BY
   M/V MARION DUFRESNE IN AREA BOUND BY
   20-10S 050-10E, 50-50S 050-10E,
   50-50S 070-50E, 30-00S 070-50E.
   THREE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 15 FEB 19.

This area · survey operations

2 within 180 nm since 2019 · 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.