Chart correction 36/21 — chart 94421
94421 11Ed. 11/18/06 LAST NM 35/21 36/21 Delete Depth 58 meters Wk 38°44′15″N 121°25′22″E Depth 54 meters Obstn 38°37′13″N 121°18′02″E Wreck 38°40′02″N 121°17′11″E Wreck 38°37′49″N 121°20′04″E Add Depth 59 meters Rk [K14.1] 38°41′34″N 121°24′21″E (26(906), 27(939)21 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 11Ed. 11/18/06
Reference information — always verify against official Notices to Mariners before navigation.