Chart correction 41/23 — chart 12273

★12273  61Ed.  08/01/20  LAST  NM  37/23  41/23 Delete Rear range light and range light between   39°07′00″N  76°13′52″W   39°10′41″N  76°26′01″W Note: Front range light remains Substitute Depth 28 feet Obstn [K41] for depth 34 feet   39°02′51″N  76°22′17″W Change Common rear range light to Oc W 4s 60ft, Oc W 4s 64ft, 2 Oc W 4s 40ft 4M   39°19′37″N  76°12′50″W Rear range light to Iso W 6s 85ft, 2 Fl W 4s 29ft 4M   39°07′25″N  76°20′56″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 25 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, 25, 27, 28, 31/23 CG5; USCG LL)

Source: NGA U.S. Notice to Mariners · edition: 61Ed. 08/01/20

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