Chart correction N12/24 — chart 94218

94218   6Ed.  08/11/12  LAST  NM  N41/23  N12/24 Substitute Depth 14.7 meters Obstn [K41] for depth 14.7 meters   31°23′42.1″N  121°33′03.9″E Add Depth 14.3 meters Obstn [K41]   31°23′51.7″N  121°32′31.7″E (48(1767, 1768)23 Tianjin)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 08/11/12

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