Chart correction N4/20 — chart 54161

54161 13Ed. 7/17/10 LAST NM N2/20 N4/20 Delete Beacon 45°24′33″N 12°27′23″E Substitute Depth 8.4 meters Wks [K26] for 9 meters Wks 45°21′55″N 12°26′34″E Add Buoy Y, spar, “X” topmark, Fl Y 3s [Q130.6] 45°14′02″N 12°23′20″E Depth 5 meters Obstn [K41] 45°13′17″N 12°18′53″E (21(19)11, 6(20)12, 21(13)16, 26(8)17 Genova; ITA CH 222)

Source: NGA U.S. Notice to Mariners · edition: 13Ed. 7/17/10

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