Chart correction 20/23 — chart 54280

54280  11Ed.  12/10/05  LAST  NM  19/23  20/23 Substitute Buoy Y, spar, "X" topmark, Fl Y 2s [Q130.6] for buoy   38°10.1′N  21°35.0′E (3(54)23 Athens)

Source: NGA U.S. Notice to Mariners · edition: 11Ed. 12/10/05

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