Chart correction N18/23 — chart 51163
51163 5Ed. 12/03/16 LAST NM N45/22 N18/23 Add AIS [S17.1] to light 36°48′08.4″N 6°20′17.2″W AIS [S17.1] to light 36°48′23.6″N 6°20′17.9″W (13(103)23 Cadiz)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 12/03/16
Reference information — always verify against official Notices to Mariners before navigation.