Chart correction 51/22 — chart 93032
93032 4Ed. 05/17/08 LAST NM 50/22 51/22 Delete Danger circle "Obstn" 18°28.7′N 108°42.2′E Add Depth 4.3 meters 18°29.4′N 108°42.0′E Dangerous wreck [K28] (PA) 19°11.0′N 108°24.0′E Dangerous wreck [K28] (PA) 20°00.9′N 107°11.8′E Dangerous wreck [K28] 19°32.3′N 107°42.4′E Dangerous wreck [K28] 19°20.3′N 105°56.5′E Danger circle "Obstn" [K40] 19°59.9′N 109°10.5′E (23(830)20, 15(505)21, 11(346), 32(1186)22 Tianjin; 24(3006)19, 13(1348)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 05/17/08
Reference information — always verify against official Notices to Mariners before navigation.