Chart correction 4389 — chart 4122
Chart 4122 [ previous update 3415/25 ] WGS84 DATUM Insert depth, 88 22° 21´·852N., 114° 05´·829E. depth, 56 (a) 22° 21´·800N., 114° 05´·825E. Delete depth, 68, close NE of: (a) above Insert depth, 16, enclosed by 2m contour 22° 21´·744N., 114° 05´·728E. depth, 38, and extend 5m contour NE to enclose 22° 21´·764N., 114° 05´·320E. Replace 11, Obstn with 10Ó, Obstn 22° 21´·837N., 114° 05´·419E. depth, 31, with depth, 26 22° 21´·740N., 114° 05´·655E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.