Chart correction N4/20 — chart 44076
44076 4Ed. 2/18/12 LAST NM N46/19 N4/20 Add Danger circle “Obstn” [K40] 54°11′36.0″N 12°08′04.8″E Buoy “RAD N” BY, pillar, double cone topmark points upwards, QW [Q130.3] 54°11′36.9″N 12°03′17.2″E (29(1671)13, 1(1672)14 Hamburg)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 2/18/12
Reference information — always verify against official Notices to Mariners before navigation.