Chart correction N39/23 — chart 93721
93721 7Ed. 03/30/19 LAST NM N36/23 N39/23 Add Buoy "PWWHK" Y, pillar, "X" topmark, Fl(5) Y 20s AIS [Q130.6] 22°14′13″N 113°50′01″E (6(11)23 Hong Kong)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 03/30/19
Reference information — always verify against official Notices to Mariners before navigation.