Chart correction N31/20 — chart 94218

94218 6Ed. 8/11/12 LAST NM N30/20 N31/20 Delete Depth 17.1 meters 31°26′10.3″N 121°29′27.6″E Add Depth 12.8 meters Wk [K26] 31°24′09.8″N 121°31′55.1″E Depth 14.2 meters Obstn [K41] 31°26′12.2″N 121°29′29.2″E (See N36/18) (13(385), 18(604)20 Tianjin)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 8/11/12

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