Chart correction 1823* — chart 4041

Chart 4041 [ previous update 1718/24 ] WGS84 DATUM Insert depth, 53 (a) 1° 18´·74N., 103° 59´·41E. Delete depth, 56, close SW of: (a) above

Source: UKHO Admiralty Notices to Mariners

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