Chart correction 20/20 — chart 54351
54351 7Ed. 11/26/94 LAST NM 42/16 20/20 Add Depth 10.2 meters Foul [K31.1] 39°21′01″N 22°56′40″E (Plan) Substitute Depth 10.2 meters Foul [K31.1] for 9 meters Foul 39°21′01.0″N 22°56′40.1″E Add Legend “Historic Wk (see Note)” to depth 4.5 meters Wk 39°21′17.4″N 22°56′06.6″E Note “HISTORIC WRECKS The sites of the historic wrecks within a radius of 300 meters from their position, from unauthorized interference. Diving, fishing, anchoring and salvage is prohibited.” 39°18′42.0″N 22°54′36.0″E (6(113), 7(135)19 Athens; 44(4737)03 Taunton; GRC CH 312-1)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 11/26/94
Reference information — always verify against official Notices to Mariners before navigation.