Chart correction N51/23 — chart 53086
53086 9Ed. 01/25/14 LAST NM N26/23 N51/23 Add Light Fl Y 3s 8m 3M 43°47′25″N 7°33′59″E Light Fl Y 3s 8m 3M 43°47′02″N 7°32′01″E Buoy Y, spar, "X" topmark, Fl Y 3s [Q130.6] 43°46′00″N 7°34′01″E Buoy Y, spar, "X" topmark, Fl Y 3s [Q130.6] 43°46′18″N 7°32′02″E (15(1)23 Genova)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 01/25/14
Reference information — always verify against official Notices to Mariners before navigation.