Chart correction 09/23 — chart 21338

21338 5Ed. 02/12/11 LAST NM 39/22 09/23 Add Buoy "1", pillar, Fl Y 2s 20°37′38.0″N 105°14′00.5″W Buoy "2", pillar, Fl Y 2s 20°37′28.8″N 105°13′59.2″W (2(3, 4)23 (SM) Mexico, D.F)

Source: NGA U.S. Notice to Mariners · edition: 5Ed. 02/12/11

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