Surveys

Survey operations in progress until 04 nov by M/V marion dufresne in area bound by 20-18S 055-32E, 20-42S…

Western Indian Ocean · Reunion · HYDROPAC 3607/19

issued
2019-10-31 17:24Z
status
cancelled 2019-11-05 00:01Z (archive)
authority
AVURNAV LA REUNION 44/19 311707Z OCT 19.
sea
Indian Ocean
position
-20.706, 55.268
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN INDIAN OCEAN.
REUNION.
DNC 02.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 04 NOV
   BY M/V MARION DUFRESNE IN AREA BOUND BY
   20-18S 055-32E, 20-42S 055-32E,
   20-54S 055-21E, 20-55S 055-17E,
   21-00S 055-16E, 20-57S 054-57E,
   20-45S 054-57E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 05 NOV 19.

This area · survey operations

19 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

06
10
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20
23

Season · when survey operations happen here

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M
J
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month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

83 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.