Surveys

Underwater operations in progress until further notice by submersible in area bound by 10-06.00S 105-12.00E,…

Eastern Indian Ocean · Christmas Island · HYDROPAC 2342/22

issued: 2022-08-26 03:58Z
status: cancelled 2022-10-03 00:36Z (archive)
authority: NAVAREA X 61/22 260308Z AUG 22.
sea: Indian Ocean
position: -12.150, 107.750
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN INDIAN OCEAN.
CHRISTMAS ISLAND.
DNC 04.
UNDERWATER OPERATIONS IN PROGRESS
UNTIL FURTHER NOTICE BY SUBMERSIBLE
IN AREA BOUND BY
10-06.00S 105-12.00E, 14-12.00S 105-12.00E,
14-12.00S 110-18.00E, 10-06.00S 110-18.00E.
WIDE BERTH REQUESTED.

This area · survey operations

1 within 180 nm since 2022 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Cancel HYDROPAC 2342/22 and this msg, operations completedcancelled by · 2022-10-03

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.