Chart correction 46/21 — chart 13230
★13230 53Ed. 02/01/19 LAST NM 33/21 46/21 Delete Buoy "NE" 41°36′51″N 70°48′38″W Buoy "NW" 41°36′34″N 70°48′51″W Buoy "SW" 41°36′25″N 70°48′16″W Buoy "SE" 41°36′39″N 70°48′11″W (40/21 CG1)
Source: NGA U.S. Notice to Mariners · edition: 53Ed. 02/01/19
Reference information — always verify against official Notices to Mariners before navigation.