Chart correction 51/23 — chart 11553
★11553 31Ed. 03/01/18 LAST NM 49/23 51/23 Relocate Buoy "8A" from 35°56′15.4″N 75°59′33.2″W to 35°56′28.2″N 75°59′20.8″W Add Buoy "8B" R, nun 35°56′20.8″N 75°59′25.8″W (NOS; 46, 47/23 CG5)
Source: NGA U.S. Notice to Mariners · edition: 31Ed. 03/01/18
Reference information — always verify against official Notices to Mariners before navigation.