Chart correction 4844 — chart 3768
Chart 3768 [ previous update 4753/23 ] WGS84 DATUM Replace HZpLFl.10s Altamira with HZpLFl.10s 22° 29´·3N., 97° 48´·3W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.