Chart correction N43/23 — chart 37231

37231  19Ed.  11/12/11  LAST  NM  N42/23  N43/23 Substitute Danger circle "Obstn" [K40] for beacon "(23)"   54°00′01″N  8°24′17″E Add Buoy YB, pillar, double cone topmark points downward, Q(6) + L Fl W 15s [Q130.3]   53°59′54″N  8°24′18″E (39(1220)23 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 19Ed. 11/12/11

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