Other

Northern South China Sea

HYDROPAC 2493/13

issued
2013-08-21 06:14Z
status
cancelled 2015-12-20 11:20Z (archive)
authority
NAVAREA XI 609/13 210156Z AUG 13.
position
21.743, 116.028
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTHERN SOUTH CHINA SEA.
CHART 93730
PARTIALLY SUBMERGED STRUCTURE, FIVE METERS VISIBLE
ABOVE SURFACE, VICINITY 21-44.6N 116-01.7E.

This area · other warnings

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

99
00
05
10
15
16

Season · when other warnings happen here

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

month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

68 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings

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.