Surveys

Survey operations in progress until further notice by M/V ramform sovereign towing 16 7000 meter long cables…

South China Sea · HYDROPAC 1985/17

issued: 2017-06-06 03:57Z
status: cancelled 2017-08-11 23:33Z (archive)
authority: NAVAREA XI 375/17 060302Z JUN 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
DNC 11.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V RAMFORM SOVEREIGN TOWING 16
7000 METER LONG CABLES IN AREA BETWEEN
04-30.8N 04-49.2N AND 111-14.5E 111-59.8E.
WIDE BERTH REQUESTED.

Timeline

Cancel HYDROPAC 1985/17 and this msg, operations completedcancelled by · 2017-08-11

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 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.