Chart correction 20/23 — chart 11507
★11507 36Ed. 05/01/15 LAST NM 10/23 20/23 (Side A, YY-ZZ) Delete Depth 11 feet 31°52′02.8″N 81°04′45.2″W Add Depth 4 feet Obstn [K41] 31°51′59.9″N 81°04′43.7″W (Side A, XX-YY) Add Beacon "24" R 32°04′11.8″N 81°01′17.7″W Beacon "22" R 32°04′16.7″N 81°01′03.4″W (NOS; 15/23 CG7)
Source: NGA U.S. Notice to Mariners · edition: 36Ed. 05/01/15
Reference information — always verify against official Notices to Mariners before navigation.