Chart correction 36/21 — chart 54409
54409 2Ed. 7/7/84 LAST NM 15/21 36/21 (Plan A) Delete Danger circle “Foul” 36°09′28.3″N 29°37′44.1″E Add Mooring buoy, Fl Y [Q41.1] 36°09′20.4″N 29°37′43.1″E (10(188)19 Athens; GRC CH 452-1)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 7/7/84
Reference information — always verify against official Notices to Mariners before navigation.