Chart correction N21/20 — chart 53161

53161 9Ed. 7/7/18 LAST NM N15/20 N21/20 Substitute Swept depth 17.5 meters Wk [K27] for dangerous wreck 40°24′44″N 14°56′50″E Add Submarine power cable [L31.1] joining 40°35′06″N 14°16′14″E 40°35′26″N 14°16′34″E 40°37′49″N 14°19′43″E 40°38′15″N 14°20′06″E 40°38′28″N 14°20′28″E 40°38′32″N 14°20′58″E 40°38′29″N 14°21′17″E 40°38′06″N 14°21′48″E 40°37′39″N 14°21′56″E (6(8, 9), 7(6)20 Genova) NM 21/20 SECTION I I-1.8

Source: NGA U.S. Notice to Mariners · edition: 9Ed. 7/7/18

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