Chart correction N18/23 — chart 93734

93734  14Ed.  06/01/19  LAST  NM  N15/23  N18/23 Delete Buoy "Cheung Chau"   22°11′44.0″N  114°03′23.0″E Add Buoy "Cheung Chau" YB, double cone topmark points downward, Q(6) + L Fl W 15s [Q130.3]   22°11′03.8″N  114°02′53.8″E Buoy "Shek Kwu Chau SE" BY, pillar, double cone topmark points upward, QW [Q130.3]   22°10′03.6″N  114°02′19.5″E (7(12)23 Hong Kong)

Source: NGA U.S. Notice to Mariners · edition: 14Ed. 06/01/19

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