Chart correction N47/20 — chart 54085

54085 3Ed. 12/15/12 LAST NM N25/17 N47/20 Add Buoy Y, can, “X” topmark, Fl Y 5s [Q130.6] 41°20′58″N 16°16′13″E (20(8)18 Genova; ITA CH 31)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 12/15/12

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