Chart correction 47/21 — chart 12231

★12231 32Ed. 06/01/19 LAST NM 09/21 47/21 Substitute Light Fl W 4s 15ft 7M for buoy 38°12′09″N 75°59′13″W (40/21 CG5)

Source: NGA U.S. Notice to Mariners · edition: 32Ed. 06/01/19

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