Chart correction N24/20 — chart 93721
93721 7Ed. 3/30/19 LAST NM N23/20 N24/20 Delete Dangerous wreck “Rep (1992)” 22°33′02″N 113°44′06″E Depth 5.5 meters 22°18′45″N 113°49′40″E Add Depth 5 meters, blue tint and enclosing depth contour (5-meter) centered 22°18′42″N 113°49′45″E (7(21)18, 6(12)20 Hong Kong)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 3/30/19
Reference information — always verify against official Notices to Mariners before navigation.