Chart correction 40/23 — chart 37235

37235  11Ed.  06/27/98  LAST  NM  36/23  40/23 (Panel 1) Add Buoy "Bu 86a" YBY, pillar, double cone topmark points together, Q(9) W 15s [Q130.3]   53°21′49.6″N  8°30′15.0″E (36(1550)23 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 11Ed. 06/27/98

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