Chart correction N4/21 — chart 51621
51621 10Ed. 1/16/10 LAST NM N6/18 N4/21 Add Land tint to area bound by shore and solid line [F13] joining 8°29′39″N 13°12′59″W 8°29′39″N 13°13′08″W 8°29′32″N 13°13′08″W 8°29′32″N 13°12′59″W and delete all hydrography within above area (50(5933)20 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 1/16/10
Reference information — always verify against official Notices to Mariners before navigation.