Chart correction N20/20 — chart 52080
52080 15Ed. 11/16/13 LAST NM N15/20 N20/20 Change Period of light to 9s 37°51.9′N 0°45.4′W (13(115)20 Cadiz)
Source: NGA U.S. Notice to Mariners · edition: 15Ed. 11/16/13
Reference information — always verify against official Notices to Mariners before navigation.