Chart correction 46/21 — chart 13267
★13267 37Ed. 09/01/19 LAST NM 34/21 46/21 Relocate Buoy "3" from 42°21′55″N 70°55′13″W to 42°22′05″N 70°54′56″W Buoy "5" from 42°21′27″N 70°55′33″W to 42°21′40″N 70°55′24″W (40/21 CG1)
Source: NGA U.S. Notice to Mariners · edition: 37Ed. 09/01/19
Reference information — always verify against official Notices to Mariners before navigation.