Chart correction 1961 — chart 3990

Chart 3990 [ previous update 1806/24 ] WGS84 DATUM Insert ´Rep(2023) 20° 46´·7N., 109° 23´·6E. 20° 44´·4N., 109° 26´·4E. 20° 42´·4N., 109° 27´·9E.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.