Surveys

Survey operations in progress until further notice by M/V ramform sovereign towing 14 9500 meter long cables…

South China Sea · HYDROPAC 43/22

issued
2022-01-06 09:50Z
status
cancelled 2022-01-25 18:47Z (archive)
cancels
HYDROPAC 3763/21
authority
NAVAREA XI 7/22 060933Z JAN 22.
position
4.806, 110.909
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
DNC 11.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V RAMFORM SOVEREIGN
   TOWING 14 9500 METER LONG CABLES
   IN AREA BOUND BY
   04-30N 111-23E, 04-05N 110-04E,
   04-53N 110-02E, 04-52N 111-12E,
   05-43N 111-18E, 05-43N 111-46E,
   05-20N 111-43E, 04-31N 111-23E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 3763/21.

This area · survey operations

13 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

06
10
15
20
23

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
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D

month of issue, all years in the archive

Timeline

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.