Chart correction N18/21 — chart 21125
21125 14Ed. 9/5/15 LAST NM N15/21 N18/21 Add Beacon, Fl R 2s 24°16′25.1″N 110°19′37.8″W Buoy “No 2” R, conical, Fl R 3s 24°12′56.0″N 110°18′30.9″W Beacon, Fl R 2s 24°16′23.1″N 110°19′38.1″W Beacon, Fl R 2s 24°16′19.1″N 110°19′35.0″W (Plan) Add Buoy “No 2” R, conical, Fl R 3s 24°12′56.0″N 110°18′30.9″W (15(167, 172-174)19 (SM) Mexico, D.F.)
Source: NGA U.S. Notice to Mariners · edition: 14Ed. 9/5/15
Reference information — always verify against official Notices to Mariners before navigation.