Chart correction 41/23 — chart 12278
★12278 80Ed. 05/01/20 LAST NM 38/23 41/23 Delete Rear range light and range light between 39°07′00″N 76°13′52″W 39°10′39″N 76°25′53″W Note: Front range light remains Depth 32 feet 39°01′47″N 76°16′52″W Beacon "2" 39°05′17″N 76°27′48″W Beacon "3" 39°05′19″N 76°27′53″W Buoy "4" 39°05′21″N 76°27′53″W Change Rear range light to Iso W 6s 85ft, 2 Fl W 4s 29ft 4M 39°07′25″N 76°20′56″W Designation of buoy "1" to "3" 39°05′17″N 76°27′49″W Add Buoy "SN" Y, Fl Y 4s [Q130.6] 39°09′07″N 76°23′28″W Depth 22 feet Obstn [K41] 39°01′50″N 76°16′53″W Depth 28 feet Obstn [K41] 39°02′51″N 76°22′17″W Depth 28 feet Obstn [K41] 39°03′21″N 76°19′31″W Depth 26 feet Obstn [K41] 39°07′28″N 76°18′57″W Depth 27 feet Obstn [K41] 39°07′02″N 76°18′11″W Depth 14 feet Obstn [K41] 39°04′26″N 76°23′55″W (NOS; 23, 27, 28, 31/23 CG5; USCG LL)
Source: NGA U.S. Notice to Mariners · edition: 80Ed. 05/01/20
Reference information — always verify against official Notices to Mariners before navigation.