Chart correction 46/21 — chart 12248
★12248 45Ed. 01/01/18 LAST NM 26/21 46/21 (Inset) Change Rear range light to Iso W 6s 63ft 37°13′21.9″N 76°47′04.2″W (40/21 CG5)
Source: NGA U.S. Notice to Mariners · edition: 45Ed. 01/01/18
Reference information — always verify against official Notices to Mariners before navigation.