{"site_no":"04127885","name":"St. Marys River at Sault Ste. Marie, Ontario","slug":"st-marys-river-at-sault-ste-marie-ontario","url":"https://streamflowdata.com/stations/st-marys-river-at-sault-ste-marie-ontario","state":"MI","county":"Chippewa County","lat":46.4983333,"lng":-84.3152778,"drainage_area_sqmi":80900,"datum_ft":578,"huc_code":"04200002","river":{"name":"St. Marys River","slug":"st-marys-river-mi"},"current":{"reading_time":"2026-05-30T00:42:00+00:00","discharge_cfs":65900,"gage_height_ft":579.82},"flood_stage":null,"today_statistics":{"month":6,"day":11,"p10":58800,"p25":69300,"p50":77300,"p75":90400,"p95":null},"recent_daily_values":[{"date":"2026-05-29","discharge_cfs":71300,"gage_height_ft":null},{"date":"2026-05-28","discharge_cfs":65400,"gage_height_ft":null},{"date":"2026-05-27","discharge_cfs":65900,"gage_height_ft":null},{"date":"2026-05-26","discharge_cfs":60500,"gage_height_ft":null},{"date":"2026-05-25","discharge_cfs":58700,"gage_height_ft":null},{"date":"2026-05-24","discharge_cfs":55900,"gage_height_ft":null},{"date":"2026-05-23","discharge_cfs":62700,"gage_height_ft":null},{"date":"2026-05-22","discharge_cfs":59000,"gage_height_ft":null},{"date":"2026-05-21","discharge_cfs":53800,"gage_height_ft":null},{"date":"2026-05-20","discharge_cfs":59200,"gage_height_ft":null},{"date":"2026-05-19","discharge_cfs":59300,"gage_height_ft":null},{"date":"2026-05-18","discharge_cfs":56900,"gage_height_ft":null},{"date":"2026-05-17","discharge_cfs":56200,"gage_height_ft":null},{"date":"2026-05-16","discharge_cfs":59200,"gage_height_ft":null},{"date":"2026-05-15","discharge_cfs":57300,"gage_height_ft":null},{"date":"2026-04-21","discharge_cfs":43700,"gage_height_ft":null},{"date":"2026-04-20","discharge_cfs":44900,"gage_height_ft":null},{"date":"2026-04-19","discharge_cfs":51200,"gage_height_ft":null},{"date":"2026-04-18","discharge_cfs":53000,"gage_height_ft":null},{"date":"2026-04-17","discharge_cfs":48400,"gage_height_ft":null},{"date":"2026-04-16","discharge_cfs":46800,"gage_height_ft":null},{"date":"2026-04-15","discharge_cfs":44100,"gage_height_ft":null},{"date":"2026-04-14","discharge_cfs":43100,"gage_height_ft":null},{"date":"2026-04-13","discharge_cfs":46300,"gage_height_ft":null},{"date":"2026-04-12","discharge_cfs":46000,"gage_height_ft":null},{"date":"2026-04-11","discharge_cfs":44200,"gage_height_ft":null},{"date":"2026-04-10","discharge_cfs":45900,"gage_height_ft":null},{"date":"2026-04-09","discharge_cfs":46800,"gage_height_ft":null},{"date":"2026-04-08","discharge_cfs":43100,"gage_height_ft":null},{"date":"2026-04-07","discharge_cfs":44600,"gage_height_ft":null},{"date":"2026-04-06","discharge_cfs":44600,"gage_height_ft":null},{"date":"2026-04-05","discharge_cfs":48600,"gage_height_ft":null},{"date":"2026-04-04","discharge_cfs":41200,"gage_height_ft":null},{"date":"2026-04-03","discharge_cfs":41600,"gage_height_ft":null},{"date":"2026-04-02","discharge_cfs":37000,"gage_height_ft":null},{"date":"2026-04-01","discharge_cfs":38000,"gage_height_ft":null},{"date":"2026-03-31","discharge_cfs":34900,"gage_height_ft":null},{"date":"2026-03-30","discharge_cfs":39400,"gage_height_ft":null},{"date":"2026-03-29","discharge_cfs":39700,"gage_height_ft":null},{"date":"2026-03-28","discharge_cfs":47900,"gage_height_ft":null},{"date":"2026-03-27","discharge_cfs":41600,"gage_height_ft":null},{"date":"2026-03-26","discharge_cfs":26200,"gage_height_ft":null},{"date":"2026-03-25","discharge_cfs":26300,"gage_height_ft":null},{"date":"2026-03-24","discharge_cfs":27500,"gage_height_ft":null},{"date":"2026-03-23","discharge_cfs":27600,"gage_height_ft":null},{"date":"2026-03-22","discharge_cfs":28500,"gage_height_ft":null},{"date":"2026-03-21","discharge_cfs":27100,"gage_height_ft":null},{"date":"2026-03-20","discharge_cfs":28700,"gage_height_ft":null},{"date":"2026-03-19","discharge_cfs":26000,"gage_height_ft":null},{"date":"2026-03-18","discharge_cfs":23800,"gage_height_ft":null},{"date":"2026-03-17","discharge_cfs":29400,"gage_height_ft":null},{"date":"2026-03-16","discharge_cfs":41800,"gage_height_ft":null},{"date":"2026-03-15","discharge_cfs":38800,"gage_height_ft":null},{"date":"2026-03-14","discharge_cfs":42200,"gage_height_ft":null},{"date":"2026-03-13","discharge_cfs":37800,"gage_height_ft":null},{"date":"2026-03-12","discharge_cfs":43200,"gage_height_ft":null},{"date":"2026-03-11","discharge_cfs":38500,"gage_height_ft":null},{"date":"2026-03-10","discharge_cfs":37000,"gage_height_ft":null},{"date":"2026-03-09","discharge_cfs":40100,"gage_height_ft":null},{"date":"2026-03-08","discharge_cfs":41600,"gage_height_ft":null}],"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)."}