Chart correction N27/20 — chart 93710
93710 4Ed. 4/27/13 LAST NM N22/20 N27/20 Add Depth 6.9 meters R [K14.1] 20°05.8′N 110°18.4′E AIS [S17.2] to buoy “No 1” 20°04.8′N 110°15.3′E (16(681), 27(1147)18 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 4/27/13
Reference information — always verify against official Notices to Mariners before navigation.