Chart correction 22/23 — chart 94420

94420   4Ed.  12/24/11  LAST  NM  18/23  22/23 Add Danger circle "Obstn" [K40] (PA)   38°36.1′N  120°21.5′E Depth 8.8 meters Wk [K26] marked by V-AIS, double ball topmark [S18.4]   37°42.5′N  121°55.4′E (23(771), 51(1812)21, 32(1181)22 Tianjin)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 12/24/11

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