Chart correction N41/21 — chart 94216
94216 9Ed. 8/4/12 LAST NM N40/21 N41/21 Add Dangerous wreck [K28] 31°07′02″N 122°16′06″E Danger area with blue tint [K1] bound by dotted line (limiting danger line) joining 31°07′14″N 122°15′28″E 31°07′14″N 122°16′17″E 31°06′54″N 122°16′52″E 31°06′54″N 122°15′28″E (33(1164)21 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 8/4/12
Reference information — always verify against official Notices to Mariners before navigation.