Chart correction 3403 — chart 3921

Chart 3921 [ previous update 1372/25 ] WGS84 DATUM Insert depth, 9 (a) 3° 53´·56N., 98° 45´·20E. Delete depth, 94, close SW of: (a) above

Source: UKHO Admiralty Notices to Mariners

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