Chart correction N42/21 — chart 37464
37464 3Ed. 2/9/13 LAST NM N24/21 N42/21 Add Buoy Y, can, “X” topmark, Fl Y 5s [Q130.6] 43°27′12.5″N 3°48′41.3″W Buoy Y, can, “X” topmark, Fl Y 5s [Q130.6] 43°27′14.8″N 3°48′39.2″W (37(284)21 Cadiz)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 2/9/13
Reference information — always verify against official Notices to Mariners before navigation.