Chart correction N40/23 — chart 13201
★13201 13Ed. 06/13/20 LAST NM N29/23 N40/23 Add Buoy Y, pillar, Fl Y 20s with legend "Priv" [Q130.6] 41°19.8′N 70°54.6′W Buoy Y, pillar, 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: 13Ed. 06/13/20
Reference information — always verify against official Notices to Mariners before navigation.