Cable ops

Seismic survey in progress until 15 oct by vessel towing six 6000 meter long cables in area between 18-08N…

South China Sea · Gulf of Tonkin · HYDROPAC 2929/13

issued: 2013-09-25 09:25Z
status: cancelled 2013-10-16 00:01Z (archive)
authority: NAVAREA XI 708/13 250819Z SEP 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
GULF OF TONKIN.
1. SEISMIC SURVEY IN PROGRESS UNTIL 15 OCT BY
   VESSEL TOWING SIX 6000 METER LONG CABLES
   IN AREA BETWEEN
   18-08N 19-10N AND 107-59E 108-12E.
2. CANCEL THIS MSG 16 OCT 13.

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

40 cable & pipeline work in force · see all

Cable ops

Cable laying, pipeline and seismic operations. All current cable & pipeline work →

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.