Other

Cancel HYDROPAC 3709/17 and this msg, vessel assisted

Gulf of Tonkin · Vietnam · HYDROPAC 3711/17

issued: 2017-10-30 10:26Z
status: cancelled 2017-10-30 10:26Z (archive)
cancels: HYDROPAC 3709/17
authority: HAIPHONG RADIO 301020Z OCT 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF TONKIN.
VIETNAM.
DNC 23.
CANCEL HYDROPAC 3709/17 AND THIS MSG,
VESSEL ASSISTED.

Timeline

M/V hong anh 69 sunk in 18-49N 105-45E at 300530Z octcancels · 2017-10-30
M/V hong anh 69 sunk in 18-49N 105-45E at 300530Z octreplaced · 2017-10-30

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.