Surveys

Survey operations in progress until 30 sep by M/V elsa regent towing three mile long cable in area bound by…

South China Sea · Indonesia · HYDROPAC 3170/18

issued
2018-08-29 17:36Z
status
cancelled 2018-10-01 00:01Z (archive)
authority
NAVAREA XI 443/18 291704Z AUG 18.
sea
South China Sea
position
3.747, 109.363
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
INDONESIA.
DNC 11.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 SEP
   BY M/V ELSA REGENT TOWING THREE MILE
   LONG CABLE IN AREA BOUND BY
   04-00.7N 109-23.6E, 03-52.7N 109-08.0E,
   03-29.1N 109-20.1E, 03-36.6N 109-35.5E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 01 OCT 18.

This area · survey operations

9 within 180 nm since 2018 · 0 in the last 12 months · 0 in force now

18
20
23

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
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D

month of issue, all years in the archive

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.