Chart correction N46/21 — chart 93721
93721 7Ed. 03/30/19 LAST NM N43/21 N46/21 Add Depth 0.8 meter enclosed by depth contour (2-meter) centered 22°27′40″N 113°50′04″E Depth 5 meters Obstn [K41] 22°19′28″N 113°50′27″E (20(75)21 Hong Kong; 41(4107)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 03/30/19
Reference information — always verify against official Notices to Mariners before navigation.