Surveys

Underwater operations in progress until 10 aug by M/V aniek in area bound by 21-37N 119-36E, 21-41N 119-32E,…

South China Sea · HYDROPAC 2544/19

issued
2019-08-08 00:17Z
status
cancelled 2019-08-11 00:01Z (archive)
cancels
HYDROPAC 2486/19
authority
NAVAREA XI 433/19 080004Z AUG 19.
position
21.791, 119.771
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
DNC 23.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 10 AUG
   BY M/V ANIEK IN AREA BOUND BY
   21-37N 119-36E, 21-41N 119-32E,
   21-58N 119-56E, 21-53N 120-00E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 2486/19.
3. CANCEL THIS MSG 11 AUG 19.

This area · survey operations

31 within 180 nm since 2017 · 0 in the last 12 months · 0 in force now

17
19

Season · when survey operations happen here

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

Timeline

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.