Surveys

Survey operations in progress until further notice by M/V offshore supplier in area bound by 31-45.4S…

Southeastern Indian Ocean · Australia-southwest Coast · HYDROPAC 1233/21

issued
2021-04-23 09:34Z
status
cancelled 2021-05-12 23:25Z (archive)
authority
AUSCOAST 75/21 230915Z APR 21.
position
-31.759, 115.649
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHEASTERN INDIAN OCEAN.
AUSTRALIA-SOUTHWEST COAST.
DNC 04.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V OFFSHORE SUPPLIER
IN AREA BOUND BY
31-45.4S 115-38.8E, 31-45.7S 115-38.8E,
31-45.7S 115-39.1E, 31-45.4S 115-39.1E.
WIDE BERTH REQUESTED.

This area · survey operations

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

02
05
10
15
20
24

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline

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.