Chart correction N52/23 — chart 37246
37246 17Ed. 01/25/20 LAST NM N51/23 N52/23 Add Buoy "DV A" Y, spar, "X" topmark [Q130.6] 51°26′59″N 3°59′26″E Buoy "DV B" Y, spar, "X" topmark [Q130.6] 51°26′50″N 3°59′41″E Buoy "DV C" Y, spar, "X" topmark [Q130.6] 51°26′46″N 3°59′34″E Buoy "DV D" Y, spar, "X" topmark [Q130.6] 51°26′57″N 3°59′21″E (23(226)23 Oostende; 45(343)23 Den Haag)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 01/25/20
Reference information — always verify against official Notices to Mariners before navigation.