Other

Dao co to light 21-00.0N 107-45.4E range increased to 28 miles

Gulf of Tonkin · Vietnam · HYDROPAC 3863/18

issued
2018-10-24 14:50Z
status
cancelled 2019-01-04 13:51Z (archive)
authority
HAIPHONG RADIO 241300Z OCT 18.
position
21.000, 107.757
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF TONKIN.
VIETNAM.
DNC 23.
CHART 93650.
DAO CO TO LIGHT 21-00.0N 107-45.4E RANGE
INCREASED TO 28 MILES.

This area · other warnings

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

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24

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Nearby now · within 120 nm

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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.