Chart correction 35/20 — chart 22282
22282 17Ed. 12/28/91 LAST NM 29/20 35/20 Delete Depth 5.9 meters, blue tint and enclosing dotted-line area in vicinity 29°54′42″S 71°21′06″W Note: Bottom characteristic “rky” remains Depth 17 meters and enclosing depth contour (20-meter) in vicinity 29°54′45″S 71°20′59″W Wreck 29°55′27″S 71°20′52″W Change Range of light to 21M 29°56′01″S 71°20′32″W Add Depth 35 meters Wk [K26] 29°55′29″S 71°21′01″W Depth 12.1 meters enclosed by depth contour (20-meter) centered 29°54′42″S 71°21′08″W Depth 47 meters 29°54′45″S 71°21′04″W and extend depth contour (50-meter) S to enclose (8(61)16, 12(86)17 Valparaiso; CHL CH 4111)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 12/28/91
Reference information — always verify against official Notices to Mariners before navigation.