Surveys

Underwater operations in progress until further notice by M/V markab vicinity 20-00S 115-22E

HYDROPAC 1390/07

issued
2007-08-09 11:24Z
status
cancelled 2007-08-23 19:19Z (archive)
authority
AUSCOAST 218/07 090919Z AUG 07.
sea
Indian Ocean
position
-20.000, 115.367
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V MARKAB VICINITY 20-00S 115-22E.
THREE MILE BERTH REQUESTED.

This area · survey operations

181 within 180 nm since 2000 · 10 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

84 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.