Chart correction N31/20 — chart 53106
53106 8Ed. 9/12/15 LAST NM N27/20 N31/20 Substitute Depth 11.6 meters Wk [K26] for 13.9 meters Wk 44°02′17.4″N 9°57′08.4″E (12(5)20 Genova)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 9/12/15
Reference information — always verify against official Notices to Mariners before navigation.