Chart correction N33/20 — chart 93721
93721 7Ed. 3/30/19 LAST NM N32/20 N33/20 Delete Purple dashed line (anchorage area limit) joining 22°27′48″N 113°54′42″E 22°27′27″N 113°54′02″E 22°26′48″N 113°54′02″E 22°27′09″N 113°54′42″E Add Purple dashed line (anchorage area limit) [N12.1] between 22°27′48″N 113°54′42″E 22°27′09″N 113°54′42″E Depth 14.1 meters 22°26′11″N 113°52′53″E (13(41, 43)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.