Surveys

Survey operations in progress until 31 jan 20 by M/V ramform hyperion towing 16 8100 meter long cables in…

South China Sea · Malaysia · HYDROPAC 2504/19

issued: 2019-08-05 09:02Z
status: cancelled 2019-10-19 23:34Z (archive)
authority: NAVAREA XI 426/19 050503Z AUG 19.
position: 6.638, 115.225
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
MALAYSIA.
DNC 11.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 JAN 20
   BY M/V RAMFORM HYPERION TOWING 16 8100 METER
   LONG CABLES IN AREA BOUND BY
   07-38.55N 116-38.09E, 07-27.37N 116-32.40E,
   07-27.34N 116-21.38E, 06-37.13N 115-33.08E,
   06-32.14N 115-37.57E, 05-49.40N 114-56.04E,
   05-54.06N 114-51.49E, 05-40.38N 114-38.57E,
   06-00.19N 114-20.05E, 06-08.27N 114-28.08E,
   06-17.09N 114-19.54E, 06-22.08N 114-24.47E,
   06-27.03N 114-20.02E, 06-52.53N 114-46.16E,
   06-48.39N 114-50.40E, 07-04.50N 115-06.29E,
   06-51.21N 115-19.27E, 07-38.57N 116-05.57E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 01 FEB 20.

This area · survey operations

14 within 180 nm since 1999 · 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 2504/19 and this msg, operations completedcancelled by · 2019-10-19

Nearby now · within 120 nm

Nothing else in force 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.