Chart correction N51/23 — chart 37246

37246  17Ed.  01/25/20  LAST  NM  N45/23  N51/23 Add Buoy "DV Z" YB, spar, double cone topmark points downward [Q130.3]   51°27′19″N  3°57′41″E (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.