Chart correction 17/20 — chart 54320
54320 4Ed. 10/5/91 LAST NM 11/20 17/20 Delete Wreck (PA) 37°45.4′N 24°10.0′E Add Legend “Historic Wk (see Note)” to wreck 37°44.7′N 24°09.1′E Note “HISTORIC WRECKS The sites of the historic wrecks are protected within a radius of 0.2 mile from their position, from unauthorized interference. Diving, fishing, anchoring and salvage is prohibited” 35°13.0′N 25°15.0′E (2(29, 32)20 Athens; UKHO ARCS 1038-0)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 10/5/91
Reference information — always verify against official Notices to Mariners before navigation.