Surveys

Survey operations in progress until 30 sep by M/V pgs apollo towing ten five mile long cables in area bound…

Java Sea · Makassar Strait · Indonesia · HYDROPAC 3342/18

issued: 2018-09-14 12:32Z
status: cancelled 2018-10-01 00:01Z (archive)
cancels: HYDROPAC 2527/18
authority: NAVAREA XI 481/18 141158Z SEP 18.
sea: Makassar Strait
position: -4.041, 117.772
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

JAVA SEA.
MAKASSAR STRAIT.
INDONESIA.
DNC 04.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 SEP
   BY M/V PGS APOLLO TOWING TEN FIVE MILE LONG
   CABLES IN AREA BOUND BY
   04-50.2S 117-25.7E, 04-38.7S 117-11.7E,
   04-25.3S 117-23.7E, 04-14.2S 117-10.0E,
   03-25.6S 117-52.0E, 03-37.2S 118-05.9E,
   03-23.4S 118-17.4E, 03-35.3S 118-31.3E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 2527/18.
3. CANCEL THIS MSG 01 OCT 18.

This area · survey operations

3 within 180 nm since 2018 · 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 15 sep by M/V apollo towing ten five mile long cables in area bound by…cancels · 2018-07-10
Survey operations in progress until 15 sep by M/V apollo towing ten five mile long cables in area bound by…replaced · 2018-07-10

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.