Chart correction 01/22 — chart 12222
★12222 56Ed. 05/01/19 LAST NM 52/21 01/22 Relocate Buoy "21" from 36°59′57″N 76°17′37″W to 37°00′04″N 76°17′02″W (See 52/21) Substitute V-AIS "HC", ball topmark [S18.5] for buoy "HC" 37°01′20″N 76°08′57″W (47/21 CG5)
Source: NGA U.S. Notice to Mariners · edition: 56Ed. 05/01/19
Reference information — always verify against official Notices to Mariners before navigation.