Chart correction N09/22 — chart 93721

93721 7Ed. 03/30/19 LAST NM N52/21 N09/22 Add Danger circle "Obstn" [K40] (PA) 22°35′05″N 113°40′19″E Depth 1.8 meters Obstn [K41] 22°33′38″N 113°41′26″E (50(1786)21 Tianjin; CHN CH 15445)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 03/30/19

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