Surveys

Underwater operations in progress until further notice by M/V seven oceans in area bound by 20-00S 115-00E,…

Eastern Indian Ocean · Australia-northwest Coast · HYDROPAC 2029/21

issued
2021-07-13 15:58Z
status
cancelled 2021-07-29 16:37Z (archive)
authority
AUSCOAST 148/21 131541Z JUL 21.
sea
Indian Ocean
position
-20.083, 115.125
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN INDIAN OCEAN.
AUSTRALIA-NORTHWEST COAST.
DNC 04.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V SEVEN OCEANS IN AREA BOUND BY
20-00S 115-00E, 20-10S 115-00E,
20-10S 115-15E, 20-00S 115-15E.
ONE MILE BERTH REQUESTED.

This area · survey operations

179 within 180 nm since 2000 · 8 in the last 12 months · 7 in force now

00
05
10
15
20
25
26

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

Worldwide now

85 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.