Chart correction N51/23 — chart 37163

37163  21Ed.  06/23/12  LAST  NM  N44/23  N51/23 (Panel B) Delete Mooring buoy   52°24′16.4″N  4°52′26.6″E Substitute Beacon, FW for mooring buoy and legend "(2x)"   52°24′10.2″N  4°52′16.2″E Add Beacon, FW   52°24′06.6″N  4°52′09.0″E Beacon, FW   52°24′16.2″N  4°52′28.8″E Beacon, FW   52°24′00.6″N  4°51′56.4″E (44(339)23 Den Haag)

Source: NGA U.S. Notice to Mariners · edition: 21Ed. 06/23/12

Reference information — always verify against official Notices to Mariners before navigation.