Chart correction N18/21 — chart 22112

22112 4Ed. 9/10/16 LAST NM N17/21 N18/21 Add Buoy “No 16P” R, pillar, cone topmark, Fl R 5s 2°50′50″S 80°19′21″W Buoy “No 15P” G, pillar, can topmark, Fl G 5s 2°50′45″S 80°19′25″W (8(23, 24)19 Guayaquil)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 9/10/16

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