Other

Nga identified inaccuracies between the traffic separation scheme (tss) on libraries A2357840 and H2357840

South China Sea · Hong Kong · HYDROPAC 795/16

issued: 2016-03-18 18:23Z
status: cancelled 2016-04-07 23:13Z (archive)
authority: SFHS 18 MAR 16.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
HONG KONG.
DNC 23.
CHART 93733.
1. NGA IDENTIFIED INACCURACIES BETWEEN THE
   TRAFFIC SEPARATION SCHEME (TSS) ON LIBRARIES
   A2357840 AND H2357840. MARINERS ARE ADVISED
   TO USE TSS ON H2357840.
2. CORRECTIONS FOR HARDCOPY CHART U.S. 93733
   ARE LOCATED IN NTM 51/15. MARINERS SHOULD
   TEMPORARILY USE THESE CORRECTIONS TO UPDATE
   A2357840.
3. NGA WILL NOTIFY USERS WHEN THE CORRECTIONS
   TO DNC ARE COMPLETED.

Timeline

Recent ship reports indicate local traffic is still using traffic separation scheme (tss) oriented 090-270…cancelled by · 2016-04-07

Nearby now · within 120 nm

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Other

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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.