Chart correction 3421 — chart 4129
Chart 4129 [ previous update 1817/25 ] WGS84 DATUM Insert depth, 135 22° 09´·30N., 113° 58´·07E. depth, 113 22° 09´·15N., 113° 58´·17E. depth, 129 22° 09´·09N., 113° 58´·08E. Replace depth, 135, with depth, 147 22° 09´·31N., 113° 57´·85E. Wk32/25 II 2.29
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.