Surveys

Underwater operations in progress until further notice by M/V ile de sein within ten miles of trackline…

Tasman Sea · Western South Pacific · Australia-east Coast · HYDROPAC 3704/21

issued: 2021-12-22 21:31Z
status: cancelled 2021-12-28 06:45Z (archive)
authority: NAVAREA X 108/21 222035Z DEC 21.
sea: Tasman Sea
position: -33.073, 157.403
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

TASMAN SEA. WESTERN SOUTH PACIFIC.
AUSTRALIA-EAST COAST.
DNC 05, DNC 06.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V ILE DE SEIN WITHIN TEN MILES OF
TRACKLINE JOINING
34-00S 151-25E, 34-08S 153-30E,
33-00S 159-25E, 30-45S 162-59E.
TWO MILE BERTH REQUESTED.

This area · survey operations

2 within 180 nm since 2021 · 0 in the last 12 months · 0 in force now

Underwater operations in progress until further notice by M/V ile de sein within ten miles of trackline…2021-12-28

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Underwater operations in progress until further notice by M/V ile de sein within ten miles of trackline…cancelled by · 2021-12-28

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.