Chart correction 46/21 — chart 13221
★13221 63Ed. 06/01/19 LAST NM 34/21 46/21 Substitute Buoy WOr, can for buoy "DGI" 41°36′57″N 71°13′18″W (39/21 CG1)
Source: NGA U.S. Notice to Mariners · edition: 63Ed. 06/01/19
Reference information — always verify against official Notices to Mariners before navigation.