Chart correction 20/21 — chart 22117
22117 3Ed. 3/23/96 LAST NM 48/14 20/21 Relocate Buoy “2R” from 2°43′37.2″S 79°54′20.0″W to 2°43′40.3″S 79°54′21.5″W Buoy “4R” from 2°42′29.0″S 79°55′39.0″W to 2°42′44.0″S 79°55′35.5″W Buoy “6R” from 2°40′27.7″S 79°56′03.6″W to 2°40′53.9″S 79°56′09.0″W Buoy “10R” from 2°37′35.1″S 79°55′25.6″W to 2°37′19.3″S 79°55′20.3″W Buoy “11R” from 2°37′01.2″S 79°55′01.4″W to 2°36′43.3″S 79°54′54.5″W Buoy “12R” from 2°37′12.5″S 79°54′53.7″W to 2°36′50.5″S 79°54′42.3″W Buoy “Barra Norte” from 2°36′39.6″S 79°54′29.4″W to 2°36′22.9″S 79°54′26.0″W (2(3, 4, 6-10)16 Guayaquil)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 3/23/96
Reference information — always verify against official Notices to Mariners before navigation.