Surveys

Survey operations in progress until 01 may by M/V polarcus alima towing 12 five mile long cables in area…

South China Sea · Malaysia · HYDROPAC 94/20

issued
2020-01-08 00:50Z
status
cancelled 2020-06-01 00:01Z (archive)
authority
NAVAREA XI 7/20 080041Z JAN 20.
position
4.981, 111.422
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 01 MAY
   BY M/V POLARCUS ALIMA TOWING 12 FIVE
   MILE LONG CABLES IN AREA BOUND BY
   05-21N 110-58E, 04-41N 110-58E,
   04-41N 112-20E, 04-50N 112-00E,
   04-50N 111-50E, 05-00N 111-50E,
   05-00N 111-40E, 05-13N 111-40E,
   05-13N 111-44E, 05-21N 111-44E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 01 JUN 20.

This area · survey operations

14 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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05
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23

Season · when survey operations happen here

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F
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A
M
J
J
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month of issue, all years in the archive

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.