Chart correction N46/20 — chart 51100
51100 8Ed. 3/19/16 LAST NM N7/20 N46/20 Add Buoy ODAS [Q58] Y, pillar, “X” topmark, Fl(5) Y 20s 42°10.7′N 8°53.8′W V-AIS, ball topmark [S18.5] 42°08.8′N 8°57.0′W V-AIS, ball topmark [S18.5] 42°09.5′N 8°54.5′W (30(255), 49(391)19 Cadiz) SECTION I NM 46/20 I-1.3
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 3/19/16
Reference information — always verify against official Notices to Mariners before navigation.