Chart correction 40/23 — chart 13200
★13200 40Ed. 04/01/20 LAST NM 29/23 40/23 Add Buoy Y, Fl Y 20s with legend "Priv" [Q130.6] 41°19.8′N 70°54.6′W Buoy Y, Fl Y 20s with legend "Priv" [Q130.6] 41°09.6′N 70°38.3′W (34/23 CG1; USCG LL)
Source: NGA U.S. Notice to Mariners · edition: 40Ed. 04/01/20
Reference information — always verify against official Notices to Mariners before navigation.