Chart correction 18/23 — chart 12256
★12256 19Ed. 10/01/17 LAST NM 17/23 18/23 Delete Buoy "B" 36°56′30.7″N 76°09′22.6″W Relocate Beacon "3" from 36°57′51.2″N 76°19′13.5″W to 36°57′49.9″N 76°19′13.7″W (12, 13/23 CG5) NM 18/23 SECTION I I - 1.2
Source: NGA U.S. Notice to Mariners · edition: 19Ed. 10/01/17
Reference information — always verify against official Notices to Mariners before navigation.