Surveys

Underwater operations 222000Z to 270800Z oct and 292000Z oct to 030800Z nov in 35-21.00S 150-45.00E

Tasman Sea · Australia · HYDROPAC 3346/23

issued
2023-10-22 03:20Z
status
cancelled 2023-11-03 09:00Z (archive)
self-cancels
2023-11-03 09:00Z
authority
AUSCOAST 248/23 211817Z OCT 23.
position
-35.350, 150.750
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

TASMAN SEA.
AUSTRALIA.
DNC 05.
1. UNDERWATER OPERATIONS 222000Z TO 270800Z OCT AND
   292000Z OCT TO 030800Z NOV IN 35-21.00S 150-45.00E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 030900Z NOV 23.

This area · survey operations

9 within 180 nm since 2016 · 0 in the last 12 months · 0 in force now

16
20
24

Season · when survey operations happen here

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month of issue, all years in the archive

Nearby now · 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.