Chart correction N44/21 — chart 22312

22312 3Ed. 1/14/12 LAST NM N40/21 N44/21 Delete Dangerous wreck 37°01′52″S 73°10′48″W Depth 12.5 meters Wk 37°02′31″S 73°10′35″W Purple dashed line between 37°01′44″S 73°10′38″W 37°04′51″S 73°10′18″W Wreck 37°01′04″S 73°11′57″W Add Depth 9.5 meters Wk [K26] 37°02′00″S 73°10′50″W AIS [S17.1] to light 37°01′44″S 73°10′37″W Purple dashed line (harbor limit) [N49] with legend “Port Limit” joining 37°01′43″S 73°10′38″W 37°02′00″S 73°11′11″W 37°04′00″S 73°11′00″W 37°04′49″S 73°10′18″W (Plan B) Delete Dangerous wreck 37°01′51.3″S 73°10′50.6″W Depth 12.5 meters Wk 37°02′31.6″S 73°10′40.3″W Purple dashed line between 37°01′43.5″S 73°10′37.7″W 37°04′50.7″S 73°10′17.6″W Add Depth 9.5 meters Wk [K26] 37°01′59.6″S 73°10′50.2″W AIS [S17.1] to light 37°01′43.5″S 73°10′37.5″W Purple dashed line (harbor limit) [N49] with legend “Port Limit” joining 37°01′42.6″S 73°10′38.0″W 37°02′00.0″S 73°11′11.0″W 37°04′00.0″S 73°11′00.0″W 37°04′49.2″S 73°10′17.5″W (8(60)17, 11(87)19, 10(73)20 Valparaiso)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 1/14/12

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