Chart correction N34/21 — chart 93725
93725 7Ed. 7/22/17 LAST NM N9/21 N34/21 Relocate Buoy “M13” from 22°10′54.8″N 113°33′15.5″E to 22°10′55.2″N 113°33′07.8″E (22(735)21 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 7/22/17
Reference information — always verify against official Notices to Mariners before navigation.