Chart correction N52/20 — chart 23142

23142 11Ed. 6/28/14 LAST NM N31/20 N52/20 Change Light to Mo(K) W 9s 16m 10M with visible sector 190°-015° 37°55′35″S 57°31′31″W Add Beacon, Iso R 3s 4M with visible sector 268°-318° 37°55′38″S 57°31′21″W (11(123)19 Buenos Aires; UKHO LL)

Source: NGA U.S. Notice to Mariners · edition: 11Ed. 6/28/14

Reference information — always verify against official Notices to Mariners before navigation.