Chart correction 51/21 — chart 12280

★12280 12Ed. 09/01/20 LAST NM 49/21 51/21 (Left Panel) Delete Buoy "9" 38°38.8′N 76°19.9′W Delete Buoy "6" 38°36.5′N 76°20.8′W Buoy "SI" 38°38.1′N 76°20.8′W Change Designation of buoy "2" to "2C" 38°32.1′N 76°23.2′W Designation of buoy "3" to "5" 38°35.1′N 76°23.0′W Designation of buoy "5" to "7" 38°36.7′N 76°21.0′W Designation of buoy "7" to "9" 38°38.3′N 76°20.2′W Add Depth 19 feet Obstn [K41] 38°56.4′N 76°25.4′W Buoy "8" R, QR 38°36.9′N 76°20.4′W (Right Panel) Add Depth 1 foot enclosed by depth contour (6-feet) centered 37°13.8′N 75°47.4′W (NOS; 41/21 CG5)

Source: NGA U.S. Notice to Mariners · edition: 12Ed. 09/01/20

Reference information — always verify against official Notices to Mariners before navigation.