Chart correction N33/20 — chart 44041
44041 8Ed. 2/11/12 LAST NM N29/20 N33/20 Add Buoy YBY, spar, double cone topmark points together [Q130.3] 57°39′17″N 11°48′36″E (814(15029)20 Norrkoping)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 2/11/12
Reference information — always verify against official Notices to Mariners before navigation.