Chart correction 31/21 — chart 54340

54340 8Ed. 7/27/91 LAST NM 16/21 31/21 Add Depth 42 meters Wk [K26] 37°37.5′N 23°24.6′E Explosives dumping ground symbol [N23.1] 37°40.8′N 23°25.4′E Depth 20 meters Wk [K26] with legend “Historic Wreck (See Note)” 37°59.7′N 23°33.5′E (5(82-84)21 Athens)

Source: NGA U.S. Notice to Mariners · edition: 8Ed. 7/27/91

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