Chart correction 46/21 — chart 27080
★27080 4Ed. 09/01/01 LAST NM 41/21 46/21 Delete Buoy "H" 24°43.0′N 82°54.0′W Buoy "L" 24°42.0′N 82°46.0′W Buoy "M" 24°40.0′N 82°46.0′W Buoy "O" 24°37.0′N 82°48.0′W Add Depth 6.4 meters 24°34.1′N 82°55.8′W and extend blue tint and depth contour (10-meter) SW to enclose (NOS; 12, 14, 24/19 CG7)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 09/01/01
Reference information — always verify against official Notices to Mariners before navigation.