Chart correction N18/23 — chart 93721
93721 7Ed. 03/30/19 LAST NM N16/23 N18/23 Delete Buoy "Skak Kwu Chau" 22°10′44″N 113°59′31″E Depth 5.6 meters 22°40′03″N 113°41′00″E Add Depth 3.5 meters 22°39′40″N 113°42′28″E Depth 3.4 meters 22°39′56″N 113°40′59″E and extend blue tint and depth contour (5-meter) S to enclose Depth 4.5 meters 22°39′07″N 113°42′39″E and extend blue tint and depth contour (5-meter) NE to enclose Buoy "Shek Kwu Chau SE" BY, pillar, double cone topmark points upward, QW [Q130.3] 22°10′04″N 114°02′20″E Buoy "Shek Kwu Chau SW" BY, pillar, double cone topmark points upward, QW [Q130.3] 22°10′21″N 113°58′09″E (7(12)23 Hong Kong; 14(1271)23 Taunton; UKHO ARCS 349-0)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 03/30/19
Reference information — always verify against official Notices to Mariners before navigation.