Chart correction 1874 — chart 4723
Chart 4723 (INT 723) [ previous update 4650/23 ] WGS84 DATUM Insert 25, Wk 20° 31´·4S., 116° 14´·2E. Wk17/24 II 2.26
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.