Chart correction N7/20 — chart 51100
51100 8Ed. 3/19/16 LAST NM N3/20 N7/20 Add Depth 45 meters Wk (unsurveyed) [K30] 42°09.6′N 8°53.4′W AIS [S17.1] to light 42°12.8′N 8°54.9′W (31(209)12, 38(315)18 Cadiz)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 3/19/16
Reference information — always verify against official Notices to Mariners before navigation.