Chart correction N50/23 — chart 37234

37234  14Ed.  02/26/11  LAST  NM  N48/23  N50/23 Add Buoy "Bu 6a" YBY, spar, double cone topmark points together [Q130.3]   53°41′43.8″N  8°21′13.2″E (See N48/23) (46(1240)23 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 14Ed. 02/26/11

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