Other

Hydrographic operations 160001Z to 170001Z mar in area bound by 20-20N 116-00E, 20-20N 120-30E, 18-50N…

HYDROPAC 443/00

issued
2000-03-14 12:07Z
status
cancelled 2000-03-15 10:20Z (archive)
self-cancels
2000-03-17 01:01Z
authority
CTG 72.2 140015Z MAR 00
sea
South China Sea
position
17.588, 118.008
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROGRAPHIC OPERATIONS 160001Z TO 170001Z MAR IN AREA BOUND BY
   20-20N 116-00E, 20-20N 120-30E, 18-50N 120-30E, 16-20N 119-30E,
   14-30N 119-30E, 14-30N 116-00E.
2. CANCEL THIS MSG 170101Z MAR.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2000-03-16 00:01Z2000-03-17 00:01Z24 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · other warnings

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

00
05
10
15
20
23

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

34 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.