Chart correction N31/20 — chart 93710

93710 4Ed. 4/27/13 LAST NM N28/20 N31/20 Delete Dangerous wreck 20°58.7′N 110°37.0′E Substitute Depth 1.1 meters Wk [K26] for dangerous wreck (PA) 21°01.6′N 110°36.5′E Depth 9.9 meters R [K14.1] for depth 9.7 meters 21°05.1′N 110°33.4′E Add Depth 10.4 meters R [K14.1] 20°54.4′N 110°32.9′E (20(696, 697)20 Tianjin)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 4/27/13

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