Chart correction 331 — chart 3348

Chart 3348 [ previous update 4578/23 ] CGCS 2000 DATUM Insert 20m contour, joining: (a) 21° 23´·48N., 111° 26´·50E. (b) 21° 24´·26N., 111° 29´·99E. Delete former 20m contour, joining: (a)-(b) above

Source: UKHO Admiralty Notices to Mariners

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