Surveys

Survey operations in progress until 27 dec by M/V pgs apollo towing eight five mile long cables in area…

Java Sea · Indonesia · HYDROPAC 4046/17

issued: 2017-11-20 17:51Z
status: cancelled 2017-12-04 23:47Z (archive)
cancels: HYDROPAC 3586/17
authority: NAVAREA XI 760/17 201735z nov 17.
sea: Java Sea
position: -6.501, 113.530
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

JAVA SEA.
INDONESIA.
DNC 04.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 27 DEC BY
   M/V PGS APOLLO TOWING EIGHT FIVE MILE LONG CABLES
   IN AREA BOUND BY
   06-27.5S 112-56.0E, 06-02.5S 113-21.2E,
   06-02.5S 113-49.4E, 06-50.8S 114-13.3E,
   06-50.8S 112-56.0E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 3586/17.
3. CANCEL THIS MSG 28 DEC 17.

This area · survey operations

3 within 180 nm since 2017 · 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

Survey operations in progress until 27 dec by M/V pgs apollo towing eight five mile long cables in area…cancels · 2017-10-20
Survey operations in progress until 27 dec by M/V pgs apollo towing eight five mile long cables in area…replaced · 2017-10-20
Cancel HYDROPAC 4046/17 and this msg, survey completedcancelled by · 2017-12-04

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.