Surveys

1.SURVEY operations in progress until 07 jul by M/V marion dufresne in area bound by 11-18.00S 045-36.00E,…

Western Indian Ocean · Madagascar · HYDROPAC 1766/22

issued
2022-06-27 21:53Z
status
cancelled 2022-07-08 00:01Z (archive)
self-cancels
2022-07-08 00:01Z
authority
NAVAREA VII 289/22 271411Z JUN 22.
sea
Indian Ocean
position
-15.620, 51.436
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN INDIAN OCEAN.
MADAGASCAR.
DNC 02.
1.SURVEY OPERATIONS IN PROGRESS UNTIL 07 JUL
   BY M/V MARION DUFRESNE IN AREA BOUND BY
   11-18.00S 045-36.00E, 11-18.00S 055-00.00E,
   20-42.00S 055-00.00E, 20-42.00S 048-35.00E,
   15-14.00S 050-36.00E, 12-30.00S 049-57.00E,
   11-45.00S 049-12.00E, 12-22.00S 048-32.00E,
   13-02.00S 048-45.00E, 13-04.00S 048-08.00E,
   13-08.00S 048-00.00E, 15-05.00S 046-57.00E,
   15-45.00S 045-36.00E.
   ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 080001Z JUL 22.

This area · survey operations

1 within 180 nm since 2022 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
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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.