Chart correction N18/24 — chart 93036
93036 12Ed. 02/09/13 LAST NM N16/24 N18/24 Delete Depth 5.8 meters Wk 21°00.9′N 110°42.5′E Dangerous wreck 20°57.8′N 110°38.6′E Add Depth 9.9 meters Wk [K26] 21°01.8′N 110°41.8′E (14(532)24 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 02/09/13
Reference information — always verify against official Notices to Mariners before navigation.