Wrecks

Dangerous wreck in 18-49.77N 105-44.33E

Gulf of Tonkin · Vietnam · HYDROPAC 3712/17

issued
2017-10-30 12:52Z
status
cancelled 2018-09-07 11:39Z (archive)
authority
HAIPHONG RADIO 330/17 301231Z OCT 17.
position
18.829, 105.739
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF TONKIN.
VIETNAM.
DNC 23.
CHART 93580.
DANGEROUS WRECK IN 18-49.77N 105-44.33E.

This area · wrecks & obstructions

40 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now

12
15
19

Season · when wrecks & obstructions 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

25 wrecks & obstructions in force · see all

Wrecks

Dangerous wrecks, shoals and submerged obstructions. All current wrecks & obstructions

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.