Chart correction 4028 — chart 1965
Chart 1965 [ previous update 3831/24 ] WGS84 DATUM Insert 6"+ Wk (a) 20° 10´·43N., 106° 33´·40E. Delete depth, 128 , close SW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.