Chart correction N52/21 — chart 54337

54337 4Ed. 04/11/09 LAST NM N02/21 N52/21 Substitute Foul ground symbol [K31.1] for mooring buoy 37°55′57.0″N 23°26′20.0″E (10(162)21 Athens)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 04/11/09

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