Chart correction 4053 — chart 3488
Chart 3488 (INT 552) [ previous update 2708/23 ] WGS84 DATUM Insert symbol, islet, centred on: 19° 52´·3N., 106° 04´·4E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.