Chart correction N17/21 — chart 22313

22313 3Ed. 6/8/13 LAST NM N16/21 N17/21 Delete Depth 19.8 meters Obstns 36°31′02″S 72°58′09″W Depth 18.2 meters Obstn 36°31′03″S 72°58′01″W Depth 21.5 meters Obstn 36°31′02″S 72°57′53″W Depth 4 meters 36°44′10″S 73°09′11″W Note: Blue tint and depth contour (5-meter) remain Bottom characteristic “St” 36°30′58″S 72°57′59″W Pilot station symbol 36°38′03″S 72°58′33″W Substitute Depth 8.3 meters Wk [K26] for depth 9.3 meters 36°37′36″S 72°57′41″W Add Depth 1.6 meters 36°31′09″S 72°58′19″W Depth 4 meters 36°31′06″S 72°58′10″W and enclose above depths (2) with blue tint and depth contour (5-meter) Depth 5.1 meters, blue tint and enclosing dotted-line circle [I4] centered 36°31′06″S 72°58′03″W Depth 18.5 meters enclosed by depth contour (20-meter) centered 36°39′06″S 72°59′34″W Depth 13.7 meters Obstn [K41] 36°38′07″S 72°57′56″W Depth 25 meters Obstn [K41] 36°37′12″S 72°58′59″W Depth 26 meters Obstn [K41] 36°37′36″S 72°59′31″W Depth 8.9 meters Obstn [K41] 36°43′26″S 73°00′48″W Depth 6.2 meters Obstn [K41] 36°42′59″S 73°04′05″W Depth 8.6 meters Obstn [K41] 36°42′22″S 73°05′40″W Depth 6.8 meter Obstn [K41] 36°40′45″S 73°05′11″W Bottom characteristic “R” [J9.1] 36°31′01″S 72°57′54″W Anchor berth “W” [N11.1] 36°38′30″S 73°00′00″W Pilot station symbol [T1.1] 36°39′00″S 73°02′00″W Pilot station symbol [T1.1] 36°34′00″S 73°03′00″W (Plan) Delete Depth 9.3 meters 36°37′34.8″S 72°57′41.2″W Pilot station symbol 36°38′02.3″S 72°58′33.2″W (See N44/13) Substitute Depth 13.7 meters Obstn [K41] for depth 16 meters 36°38′07.2″S 72°57′55.7″W (See N44/13) Add Depth 8.3 meters Wk [K26] 36°37′36.0″S 72°57′41.1″W Depth 25 meters Obstn [K41] 36°37′11.9″S 72°58′59.1″W (See N44/13) (11(83, 85)16, 8(61), 10(76)20 Valparaiso; CHL CH 6110, 6111)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 6/8/13

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