Chart correction 313 — chart 3949

Chart 3949 [ previous update 3864/23 ] WGS84 DATUM Insert depth, 193, and extend 20m contour N to enclose 1° 12´·87N., 104° 19´·50E. depth, 138, and extend 20m contour SW to enclose 1° 13´·06N., 104° 17´·94E. depth, 295, enclosed by 30m contour (a) 1° 12´·03N., 104° 13´·84E. Delete depth, 31, close N of: (a) above Replace depth, 199, with depth, 189 1° 11´·88N., 104° 15´·56E.

Source: UKHO Admiralty Notices to Mariners

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