Chart correction 42/20 — chart 54125
54125 4Ed. 9/3/05 LAST NM 40/20 42/20 Delete Buoy (wavemeter) 45°20.0′N 12°31.0′E Substitute Depth 16.8 meters Obstn [K41] for depth 16.8 meters 45°12.7′N 12°22.9′E Depth 17.2 meters Obstn [K41] for depth 17.2 meters 45°13.2′N 12°22.7′E Change Characteristic of buoy to Fl Y 4s 45°20.9′N 12°22.9′E (6(23)17, 14(5)20 Genova; 35(4120)20 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 9/3/05
Reference information — always verify against official Notices to Mariners before navigation.