Chart correction 11/21 — chart 21401

21401 21Ed. 4/24/10 LAST NM 14/19 11/21 Substitute Dangerous wreck [K28] for depth 11.7 meters Obstn 16°50′37.2″N 99°51′35.1″W Dangerous wreck [K28] for depth 12.8 meters and enclosing depth contour (20-meter) 16°50′30.6″N 99°51′53.4″W (23(294, 295)20 (SM) Mexico, D.F.)

Source: NGA U.S. Notice to Mariners · edition: 21Ed. 4/24/10

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