PointID: 4362 Code: 04LB001 Name: MATTAGAMI RIVER AT SMOOTH ROCK FALLS Latitude: 49.26 Longitude: -81.64 X EASE-Grid: -4388280 Y EASE-Grid: -644875 Drainage Area: 10000.00 Drainage Area Effective: 10000.00 Hydrological Zone: South and East Hudson Bay Source: Hydat Gauge Altitude: Distance to Outlet: Yearly Min: 1920.00 Yearly Max: 1997.00 Number of Years: 77 Percentage of Coverage: 99 Percentage of Coverage by Month: 98 Notes: