Chart correction N21/21 — chart 22100
22100 4Ed. 12/10/16 LAST NM N36/19 N21/21 Change Height of light to 12m 1°03′34″S 80°54′33″W Light to Fl(2) W 12s 7m 20M 0°57′28″S 80°49′43″W (12(6, 7)18 Guayaquil)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 12/10/16
Reference information — always verify against official Notices to Mariners before navigation.