Surveys

Survey operations in progress until 09 jun by M/V polaris towing equipment in area bound by 24-59N 122-27E,…

Philippine Sea · East China Sea · Taiwan-northeast Coast · HYDROPAC 1586/16

issued
2016-05-29 05:40Z
status
cancelled 2016-06-10 00:01Z (archive)
authority
WONG 290326Z MAY 16.
position
24.928, 122.244
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
EAST CHINA SEA.
TAIWAN-NORTHEAST COAST.
DNC 23.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 09 JUN
   BY M/V POLARIS TOWING EQUIPMENT
   IN AREA BOUND BY
   24-59N 122-27E, 24-57N 122-27E,
   24-51N 121-50E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 10 JUN 16.

This area · survey operations

5 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

00
05
10
15
16

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

75 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.