Surveys

Underwater operations in progress until 25 jun within two miles of 19-22-59N 112-05-27E

South China Sea · HYDROPAC 1590/12

issued
2012-06-07 08:44Z
status
cancelled 2012-06-26 00:01Z (archive)
authority
NAVAREA XI 352/12 070626Z JUN 12.
sea
South China Sea
position
19.383, 112.091 · r 2.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
1. UNDERWATER OPERATIONS IN PROGRESS
   UNTIL 25 JUN WITHIN TWO MILES OF
   19-22-59N 112-05-27E.
2. CANCEL THIS MSG 26 JUN.

This area · survey operations

5 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
05
10
14

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

Worldwide now

83 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.