Surveys

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…

Indian Ocean · Iles de Kerguelen · HYDROPAC 255/23

issued: 2023-01-23 10:29Z
status: cancelled 2023-03-01 00:01Z (archive)
self-cancels: 2023-03-01 00:01Z
authority: AVURNAV LA REUNION 7/23 230547Z JAN 23.
sea: Indian Ocean
position: -38.610, 63.228
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIAN OCEAN.
ILES DE KERGUELEN.
DNC 02, DNC 03.
1. 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 054-01.00E,
   30-00.00S 054-00.00E, 35-00.00S 053-03.00E,
   40-00.00S 052-05.00E, 42-03.00S 052-03.00E,
   45-00.00S 052-00.00E, 47-04.00S 058-00.00E,
   46-03.00S 060-03.00E, 48-00.00S 060-00.00E,
   56-02.00S 062-05.00E, 56-03.00S 063-00.00E,
   52-03.00S 067-00.00E, 50-04.00S 068-02.00E,
   50-03.00S 072-00.00E, 48-04.00S 072-02.00E,
   47-00.00S 072-00.00E, 45-00.00S 073-01.00E,
   42-05.00S 074-03.00E, 42-03.00S 074-05.00E,
   40-00.00S 076-02.00E, 35-00.00S 073-02.00E,
   33-03.00S 070-05.00E, 30-00.00S 066-02.00E,
   24-02.00S 072-02.00E, 24-01.00S 063-00.00E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z MAR 23.

This area · survey operations

3 within 180 nm since 2019 · 0 in the last 12 months · 0 in force now

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.