Chart correction N37/21 — chart 53120
53120 15Ed. 4/30/16 LAST NM N31/21 N37/21 Delete Depth 31 meters 41°23.7′N 12°40.1′E Add Wreck [K29] 41°59.4′N 11°52.2′E Wreck [K29] 41°58.3′N 11°54.5′E Wrecks [K29] 41°53.5′N 11°51.5′E Wreck [K29] 41°23.7′N 12°40.4′E Wreck [K29] 41°23.9′N 12°36.3′E Wreck [K29] 41°28.4′N 12°31.4′E Dangerous wreck [K28] 41°29.1′N 12°32.8′E Depth 43 meters 41°22.4′N 12°38.0′E (25(3)20, 5(3)21 Genova; ITA CH 8)
Source: NGA U.S. Notice to Mariners · edition: 15Ed. 4/30/16
Reference information — always verify against official Notices to Mariners before navigation.