Chart correction N12/23 — chart 55103
55103 4Ed. 05/23/20 LAST NM N13/22 N12/23 Add Mooring buoy [Q40] 44°36′51.4″N 33°28′01.4″E Mooring buoy [Q40] 44°36′52.1″N 33°28′06.6″E Mooring buoy [Q40] 44°36′52.0″N 33°28′17.3″E Mooring buoy [Q40] 44°36′51.4″N 33°28′22.4″E (4(290)23 St. Petersburg)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 05/23/20
Reference information — always verify against official Notices to Mariners before navigation.