Chart correction 22/23 — chart 94033
94033 6Ed. 03/12/11 LAST NM 19/23 22/23 Delete Wreck 37°22.4′N 122°43.8′E Add Danger circle "Obstn" [K40] 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 Depth 27.1 meters Wk [K26] 37°07.7′N 122°48.0′E Depth 32 meters Wk [K26] 37°43.6′N 122°41.6′E (3(44)15, 24(1015)18, 23(771), 51(1812)21, 19(691), 32(1181)22 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 03/12/11
Reference information — always verify against official Notices to Mariners before navigation.