Chart correction N18/22 — chart 54227

54227 3Ed. 12/20/08 LAST NM N09/22 N18/22 Substitute Beacon Y, "X" topmark, Fl Y 3s 3M [Q130.6] for buoy 43°01′51.2″N 17°25′41.1″E (See N09/22) Add Buoy Y, spar, "X" topmark, Fl Y 3s [Q130.6] 43°01′54.8″N 17°25′48.2″E (12(21)20, 3(10)21 Split)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 12/20/08

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