Chart correction N35/23 — chart 37229

37229  16Ed.  02/02/13  LAST  NM  N09/23  N35/23 Add Buoy YB, spar, double cone topmark points downward [Q130.6]   53°45′02.4″N  9°25′27.0″E (30(1640)23 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 16Ed. 02/02/13

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