Chart correction N3/21 — chart 52061
52061 3Ed. 4/2/16 LAST NM N48/20 N3/21 Substitute Buoy BRB, pillar, double ball topmark, Fl(2) W 5s AIS [Q130.4] for V-AIS 37°44′10″N 0°41′35″W (47(369)20 Cadiz)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 4/2/16
Reference information — always verify against official Notices to Mariners before navigation.