Chart correction 255 — chart 3947
Chart 3947 [ previous update 148/24 ] WGS84 DATUM Insert depth, 265 (a) 1° 52´·56N., 102° 23´·33E. Delete depth, 275, close N of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.