{"site_no":"06478600","name":"East Fork Vermillion River Near Parker, SD","slug":"east-fork-vermillion-river-near-parker-sd","url":"https://streamflowdata.com/stations/east-fork-vermillion-river-near-parker-sd","state":"SD","county":"Turner County","lat":43.445278,"lng":-97.109444,"drainage_area_sqmi":924,"datum_ft":1331.95,"huc_code":"101701020404","river":{"name":"East Fork Vermillion River","slug":"east-fork-vermillion-river-sd"},"current":{"reading_time":"2026-05-30T00:15:00+00:00","discharge_cfs":17.2,"gage_height_ft":5.37},"flood_stage":{"action_stage_ft":10,"flood_stage_ft":12,"moderate_flood_ft":14,"major_flood_ft":16.5},"today_statistics":{"month":6,"day":11,"p10":13,"p25":23,"p50":60,"p75":270,"p95":797},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":20.9,"gage_height_ft":5.46},{"date":"2026-05-27","discharge_cfs":24.4,"gage_height_ft":5.52},{"date":"2026-05-26","discharge_cfs":29.9,"gage_height_ft":5.57},{"date":"2026-05-25","discharge_cfs":13.1,"gage_height_ft":5.32},{"date":"2026-05-24","discharge_cfs":8.12,"gage_height_ft":5.22},{"date":"2026-05-23","discharge_cfs":9.2,"gage_height_ft":5.26},{"date":"2026-05-22","discharge_cfs":8.84,"gage_height_ft":5.25},{"date":"2026-05-21","discharge_cfs":7.01,"gage_height_ft":5.19},{"date":"2026-05-20","discharge_cfs":5.01,"gage_height_ft":5.12},{"date":"2026-05-19","discharge_cfs":5.15,"gage_height_ft":5.12},{"date":"2026-05-18","discharge_cfs":5.98,"gage_height_ft":5.15},{"date":"2026-05-17","discharge_cfs":5.68,"gage_height_ft":5.14},{"date":"2026-05-16","discharge_cfs":5.15,"gage_height_ft":5.12},{"date":"2026-05-15","discharge_cfs":7.65,"gage_height_ft":5.21},{"date":"2026-04-20","discharge_cfs":8.74,"gage_height_ft":5.09},{"date":"2026-04-19","discharge_cfs":9.2,"gage_height_ft":5.1},{"date":"2026-04-18","discharge_cfs":16,"gage_height_ft":5.21},{"date":"2026-04-17","discharge_cfs":9.89,"gage_height_ft":5.11},{"date":"2026-04-16","discharge_cfs":15.3,"gage_height_ft":5.21},{"date":"2026-04-15","discharge_cfs":21.4,"gage_height_ft":5.29},{"date":"2026-04-14","discharge_cfs":21,"gage_height_ft":5.29},{"date":"2026-04-13","discharge_cfs":21.9,"gage_height_ft":5.3},{"date":"2026-04-12","discharge_cfs":17.8,"gage_height_ft":5.25},{"date":"2026-04-11","discharge_cfs":19.2,"gage_height_ft":5.27},{"date":"2026-04-10","discharge_cfs":19.5,"gage_height_ft":5.27},{"date":"2026-04-09","discharge_cfs":15,"gage_height_ft":5.2},{"date":"2026-04-08","discharge_cfs":11.7,"gage_height_ft":5.14},{"date":"2026-04-07","discharge_cfs":14.1,"gage_height_ft":5.19},{"date":"2026-04-06","discharge_cfs":16,"gage_height_ft":5.22},{"date":"2026-04-05","discharge_cfs":20.5,"gage_height_ft":5.28},{"date":"2026-04-04","discharge_cfs":15.7,"gage_height_ft":5.21},{"date":"2026-04-03","discharge_cfs":16.8,"gage_height_ft":5.23},{"date":"2026-04-02","discharge_cfs":15.5,"gage_height_ft":5.21},{"date":"2026-04-01","discharge_cfs":18.3,"gage_height_ft":5.25},{"date":"2026-03-31","discharge_cfs":13.9,"gage_height_ft":5.18},{"date":"2026-03-30","discharge_cfs":12.6,"gage_height_ft":5.16},{"date":"2026-03-29","discharge_cfs":12.4,"gage_height_ft":5.16},{"date":"2026-03-28","discharge_cfs":16.3,"gage_height_ft":5.22},{"date":"2026-03-27","discharge_cfs":20.2,"gage_height_ft":5.28},{"date":"2026-03-26","discharge_cfs":17.6,"gage_height_ft":5.24},{"date":"2026-03-25","discharge_cfs":16.9,"gage_height_ft":5.23},{"date":"2026-03-24","discharge_cfs":14.6,"gage_height_ft":5.2},{"date":"2026-03-23","discharge_cfs":17.3,"gage_height_ft":5.24},{"date":"2026-03-22","discharge_cfs":9.75,"gage_height_ft":5.11},{"date":"2026-03-21","discharge_cfs":8.67,"gage_height_ft":5.09},{"date":"2026-03-20","discharge_cfs":9.02,"gage_height_ft":5.1},{"date":"2026-03-19","discharge_cfs":null,"gage_height_ft":5.09},{"date":"2026-03-14","discharge_cfs":null,"gage_height_ft":5.1},{"date":"2026-03-13","discharge_cfs":null,"gage_height_ft":4.98},{"date":"2026-03-12","discharge_cfs":null,"gage_height_ft":4.99},{"date":"2026-03-11","discharge_cfs":null,"gage_height_ft":4.97},{"date":"2026-03-10","discharge_cfs":null,"gage_height_ft":4.94},{"date":"2026-03-09","discharge_cfs":null,"gage_height_ft":4.95},{"date":"2026-03-08","discharge_cfs":null,"gage_height_ft":5.04},{"date":"2026-03-07","discharge_cfs":null,"gage_height_ft":5},{"date":"2026-03-06","discharge_cfs":null,"gage_height_ft":4.96},{"date":"2026-03-05","discharge_cfs":null,"gage_height_ft":4.96},{"date":"2026-03-04","discharge_cfs":null,"gage_height_ft":4.97},{"date":"2026-03-03","discharge_cfs":null,"gage_height_ft":4.97},{"date":"2026-02-15","discharge_cfs":null,"gage_height_ft":5.04}],"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)."}