Chart correction 1777 — chart 3989
Chart 3989 [ previous update 914/25 ] WGS84 DATUM Insert ½Basuo Gang Outer 19° 06´·9N., 108° 23´·7E. ´Rep(2024) PA 19° 21´·5N., 107° 49´·8E. 19° 20´·1N., 108° 30´·6E. 19° 18´·2N., 107° 53´·9E. 19° 14´·2N., 107° 42´·0E. 19° 11´·3N., 107° 49´·8E. 18° 59´·8N., 108° 07´·3E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.