Other

Hydrographic operations in progress until 081000Z jan in areas: a. bound by 16-20N 118-25E, 16-20N 117-30E,…

HYDROPAC 35/00

issued
2000-01-07 05:50Z
status
cancelled 2000-01-08 11:00Z (archive)
self-cancels
2000-01-08 11:00Z
cancels
HYDROPAC 31/00
authority
CTG 72.2 062300Z JAN 00
sea
South China Sea
position
18.549, 118.926
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROGRAPHIC OPERATIONS IN PROGRESS UNTIL
   081000Z JAN IN AREAS:
   A. BOUND BY 16-20N 118-25E, 16-20N 117-30E,
      20-00N 117-30E, 20-00N 121-15E,
      18-50N 121-00E, 18-50N 120-35E.
   B. BETWEEN 18-45N 22-15N AND 122-20E 126-00E.
2. CANCEL HYDROPAC 31/00.
3. CANCEL THIS MSG 081100Z JAN.

This area · other warnings

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

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

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.