{"site_no":"12147600","name":"South Fork Tolt River Near Index, WA","slug":"south-fork-tolt-river-near-index-wa","url":"https://streamflowdata.com/stations/south-fork-tolt-river-near-index-wa","state":"WA","county":"King County","lat":47.7067714,"lng":-121.6001069,"drainage_area_sqmi":5.34,"datum_ft":1838.84,"huc_code":"17110010","river":{"name":"South Fork Tolt River","slug":"south-fork-tolt-river-wa"},"current":{"reading_time":"2026-05-30T00:30:00+00:00","discharge_cfs":17.3,"gage_height_ft":1.07},"flood_stage":null,"today_statistics":{"month":6,"day":11,"p10":23,"p25":39,"p50":57,"p75":87,"p95":164},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":13.3,"gage_height_ft":0.97},{"date":"2026-05-27","discharge_cfs":13.2,"gage_height_ft":0.97},{"date":"2026-05-26","discharge_cfs":14.7,"gage_height_ft":1.01},{"date":"2026-05-25","discharge_cfs":16.4,"gage_height_ft":1.05},{"date":"2026-05-24","discharge_cfs":18.2,"gage_height_ft":1.09},{"date":"2026-05-23","discharge_cfs":20.1,"gage_height_ft":1.13},{"date":"2026-05-22","discharge_cfs":21.4,"gage_height_ft":1.15},{"date":"2026-05-21","discharge_cfs":22.7,"gage_height_ft":1.18},{"date":"2026-05-20","discharge_cfs":25.2,"gage_height_ft":1.22},{"date":"2026-05-19","discharge_cfs":29.2,"gage_height_ft":1.29},{"date":"2026-05-18","discharge_cfs":34.9,"gage_height_ft":1.37},{"date":"2026-05-17","discharge_cfs":47.7,"gage_height_ft":1.52},{"date":"2026-05-16","discharge_cfs":66,"gage_height_ft":1.7},{"date":"2026-05-15","discharge_cfs":65.8,"gage_height_ft":1.69},{"date":"2026-04-20","discharge_cfs":70.2,"gage_height_ft":1.73},{"date":"2026-04-19","discharge_cfs":55.6,"gage_height_ft":1.6},{"date":"2026-04-18","discharge_cfs":41.2,"gage_height_ft":1.45},{"date":"2026-04-17","discharge_cfs":36.4,"gage_height_ft":1.39},{"date":"2026-04-14","discharge_cfs":64.1,"gage_height_ft":1.65},{"date":"2026-04-13","discharge_cfs":51.1,"gage_height_ft":1.55},{"date":"2026-04-12","discharge_cfs":27.4,"gage_height_ft":1.26},{"date":"2026-04-11","discharge_cfs":28.7,"gage_height_ft":1.28},{"date":"2026-04-10","discharge_cfs":26.9,"gage_height_ft":1.25},{"date":"2026-04-09","discharge_cfs":27.7,"gage_height_ft":1.26},{"date":"2026-04-08","discharge_cfs":33.8,"gage_height_ft":1.35},{"date":"2026-04-07","discharge_cfs":50.2,"gage_height_ft":1.54},{"date":"2026-04-06","discharge_cfs":51.6,"gage_height_ft":1.56},{"date":"2026-04-05","discharge_cfs":38.3,"gage_height_ft":1.41},{"date":"2026-04-04","discharge_cfs":32.1,"gage_height_ft":1.33},{"date":"2026-04-03","discharge_cfs":35,"gage_height_ft":1.37},{"date":"2026-04-02","discharge_cfs":31.3,"gage_height_ft":1.32},{"date":"2026-04-01","discharge_cfs":23.8,"gage_height_ft":1.2},{"date":"2026-03-31","discharge_cfs":24.1,"gage_height_ft":1.2},{"date":"2026-03-30","discharge_cfs":27.3,"gage_height_ft":1.26},{"date":"2026-03-29","discharge_cfs":31.3,"gage_height_ft":1.32},{"date":"2026-03-28","discharge_cfs":36.2,"gage_height_ft":1.39},{"date":"2026-03-27","discharge_cfs":44.3,"gage_height_ft":1.48},{"date":"2026-03-26","discharge_cfs":59.9,"gage_height_ft":1.64},{"date":"2026-03-25","discharge_cfs":105,"gage_height_ft":1.96},{"date":"2026-03-24","discharge_cfs":97.8,"gage_height_ft":1.86},{"date":"2026-03-23","discharge_cfs":47.6,"gage_height_ft":1.52},{"date":"2026-03-22","discharge_cfs":71.3,"gage_height_ft":1.73},{"date":"2026-03-21","discharge_cfs":162,"gage_height_ft":2.23},{"date":"2026-03-20","discharge_cfs":625,"gage_height_ft":3.43},{"date":"2026-03-19","discharge_cfs":464,"gage_height_ft":3.11},{"date":"2026-03-18","discharge_cfs":611,"gage_height_ft":3.41},{"date":"2026-03-17","discharge_cfs":261,"gage_height_ft":2.55},{"date":"2026-03-16","discharge_cfs":75.5,"gage_height_ft":1.72},{"date":"2026-03-15","discharge_cfs":32.2,"gage_height_ft":1.33},{"date":"2026-03-11","discharge_cfs":122,"gage_height_ft":1.83},{"date":"2026-03-10","discharge_cfs":51.6,"gage_height_ft":1.56},{"date":"2026-03-09","discharge_cfs":106,"gage_height_ft":1.96},{"date":"2026-03-08","discharge_cfs":297,"gage_height_ft":2.68},{"date":"2026-03-07","discharge_cfs":157,"gage_height_ft":2.24},{"date":"2026-03-06","discharge_cfs":86.8,"gage_height_ft":1.83},{"date":"2026-03-05","discharge_cfs":93.1,"gage_height_ft":1.89},{"date":"2026-03-04","discharge_cfs":83.4,"gage_height_ft":1.82},{"date":"2026-03-03","discharge_cfs":19.4,"gage_height_ft":1.08},{"date":"2026-03-02","discharge_cfs":11.8,"gage_height_ft":0.93},{"date":"2026-03-01","discharge_cfs":11.6,"gage_height_ft":0.92}],"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)."}