Chart correction N42/22 — chart 22399
22399 1Ed. 07/23/11 LAST NM N03/22 N42/22 Add Depth 8.6 meters, blue tint, and enclosing depth contour (20-meter) centered 50°04′41″S 74°16′11″W (9(78)22 Valparaiso)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 07/23/11
Reference information — always verify against official Notices to Mariners before navigation.