Chart correction N27/20 — chart 52122
52122 17Ed. 9/12/15 LAST NM N5/20 N27/20 Substitute Beacon R, can topmark, Fl(2) R 7s 3M for buoy 41°21′28.2″N 2°10′53.8″E (ESP CH 4891)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 9/12/15
Reference information — always verify against official Notices to Mariners before navigation.