Chart correction N21/20 — chart 63172
63172 5Ed. 1/27/07 LAST NM N17/20 N21/20 Delete Beacon 4°10′29.7″N 73°31′40.9″E Add Beacon, Fl 4s 3M 4°10′36.1″N 73°31′38.4″E Dangerous wreck [K28] 4°11′49.2″N 73°31′03.6″E (16(1961, 2005)20 Taunton; UKHO ARCS 3323-1)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 1/27/07
Reference information — always verify against official Notices to Mariners before navigation.