Chart correction 20/23 — chart 53284
53284 4Ed. 03/28/92 LAST NM 36/22 20/23 Add Danger circle "Obstn" [K40] 41°06′52″N 9°34′05″E Depth 40 meters Wk [K26] 41°01′31″N 9°34′49″E (8(5)23 Genova)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 03/28/92
Reference information — always verify against official Notices to Mariners before navigation.