{"site_no":"06356500","name":"South Fork Grand River Near Cash,sd","slug":"south-fork-grand-river-near-cashsd","url":"https://streamflowdata.com/stations/south-fork-grand-river-near-cashsd","state":"SD","county":"Perkins County","lat":45.6486883,"lng":-102.6433259,"drainage_area_sqmi":1306,"datum_ft":2424.17,"huc_code":"10130302","river":{"name":"South Fork Grand River","slug":"south-fork-grand-river-sd"},"current":{"reading_time":"2026-05-30T00:15:00+00:00","discharge_cfs":8.75,"gage_height_ft":0.7},"flood_stage":{"action_stage_ft":10,"flood_stage_ft":12,"moderate_flood_ft":14,"major_flood_ft":16},"today_statistics":{"month":6,"day":11,"p10":11,"p25":16,"p50":31,"p75":81,"p95":295},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":10.9,"gage_height_ft":0.77},{"date":"2026-05-27","discharge_cfs":12.2,"gage_height_ft":0.8},{"date":"2026-05-26","discharge_cfs":13.8,"gage_height_ft":0.85},{"date":"2026-05-25","discharge_cfs":16.7,"gage_height_ft":0.92},{"date":"2026-05-24","discharge_cfs":16.7,"gage_height_ft":0.92},{"date":"2026-05-23","discharge_cfs":16,"gage_height_ft":0.9},{"date":"2026-05-22","discharge_cfs":13.2,"gage_height_ft":0.83},{"date":"2026-05-21","discharge_cfs":9.82,"gage_height_ft":0.73},{"date":"2026-05-20","discharge_cfs":9.9,"gage_height_ft":0.74},{"date":"2026-05-19","discharge_cfs":10.3,"gage_height_ft":0.75},{"date":"2026-05-18","discharge_cfs":9.49,"gage_height_ft":0.72},{"date":"2026-05-17","discharge_cfs":8.69,"gage_height_ft":0.7},{"date":"2026-05-16","discharge_cfs":8.3,"gage_height_ft":0.68},{"date":"2026-05-15","discharge_cfs":8.74,"gage_height_ft":0.7},{"date":"2026-04-20","discharge_cfs":23.6,"gage_height_ft":1.06},{"date":"2026-04-19","discharge_cfs":22.5,"gage_height_ft":1.04},{"date":"2026-04-18","discharge_cfs":23.3,"gage_height_ft":1.05},{"date":"2026-04-17","discharge_cfs":33.7,"gage_height_ft":1.23},{"date":"2026-04-16","discharge_cfs":33.4,"gage_height_ft":1.21},{"date":"2026-04-15","discharge_cfs":15.8,"gage_height_ft":0.9},{"date":"2026-04-14","discharge_cfs":16.1,"gage_height_ft":0.9},{"date":"2026-04-13","discharge_cfs":17,"gage_height_ft":0.93},{"date":"2026-04-12","discharge_cfs":19.2,"gage_height_ft":0.97},{"date":"2026-04-11","discharge_cfs":22.9,"gage_height_ft":1.05},{"date":"2026-04-10","discharge_cfs":34.1,"gage_height_ft":1.24},{"date":"2026-04-09","discharge_cfs":47.4,"gage_height_ft":1.42},{"date":"2026-04-08","discharge_cfs":71.2,"gage_height_ft":1.68},{"date":"2026-04-07","discharge_cfs":90.7,"gage_height_ft":1.87},{"date":"2026-04-06","discharge_cfs":36.4,"gage_height_ft":1.25},{"date":"2026-04-05","discharge_cfs":24.4,"gage_height_ft":1.07},{"date":"2026-04-04","discharge_cfs":20.5,"gage_height_ft":1},{"date":"2026-04-03","discharge_cfs":18.3,"gage_height_ft":0.95},{"date":"2026-04-02","discharge_cfs":15.6,"gage_height_ft":0.89},{"date":"2026-04-01","discharge_cfs":15.5,"gage_height_ft":0.89},{"date":"2026-03-31","discharge_cfs":15.8,"gage_height_ft":0.9},{"date":"2026-03-30","discharge_cfs":16.9,"gage_height_ft":0.92},{"date":"2026-03-29","discharge_cfs":16.4,"gage_height_ft":0.91},{"date":"2026-03-28","discharge_cfs":16.4,"gage_height_ft":0.91},{"date":"2026-03-27","discharge_cfs":16.2,"gage_height_ft":0.91},{"date":"2026-03-26","discharge_cfs":16.2,"gage_height_ft":0.91},{"date":"2026-03-25","discharge_cfs":16.6,"gage_height_ft":0.91},{"date":"2026-03-24","discharge_cfs":17.7,"gage_height_ft":0.94},{"date":"2026-03-23","discharge_cfs":19.6,"gage_height_ft":0.98},{"date":"2026-03-22","discharge_cfs":21.6,"gage_height_ft":1.02},{"date":"2026-03-21","discharge_cfs":19.3,"gage_height_ft":0.97},{"date":"2026-03-20","discharge_cfs":18.1,"gage_height_ft":0.95},{"date":"2026-03-19","discharge_cfs":17.5,"gage_height_ft":0.93},{"date":"2026-03-18","discharge_cfs":22.1,"gage_height_ft":1.03},{"date":"2026-03-17","discharge_cfs":null,"gage_height_ft":0.88},{"date":"2026-03-16","discharge_cfs":null,"gage_height_ft":0.9},{"date":"2026-03-15","discharge_cfs":null,"gage_height_ft":0.83},{"date":"2026-03-14","discharge_cfs":null,"gage_height_ft":0.88},{"date":"2026-03-13","discharge_cfs":null,"gage_height_ft":0.87},{"date":"2026-03-12","discharge_cfs":null,"gage_height_ft":0.86},{"date":"2026-03-11","discharge_cfs":null,"gage_height_ft":0.85},{"date":"2026-03-10","discharge_cfs":14.1,"gage_height_ft":0.85},{"date":"2026-03-09","discharge_cfs":null,"gage_height_ft":0.87},{"date":"2026-03-08","discharge_cfs":null,"gage_height_ft":0.91},{"date":"2026-03-07","discharge_cfs":null,"gage_height_ft":1.34},{"date":"2026-03-06","discharge_cfs":null,"gage_height_ft":1.82}],"sources":{"usgs_nwis":"https://waterdata.usgs.gov/nwis","noaa_nwps":"https://api.water.noaa.gov/nwps/v1"},"license":"USGS data is in the public domain. Attribution: USGS National Water Information System (NWIS)."}