{"site_no":"06101500","name":"Marias River Near Chester Mount","slug":"marias-river-near-chester-mount","url":"https://streamflowdata.com/stations/marias-river-near-chester-mount","state":"MT","county":"Liberty County","lat":48.3059611,"lng":-111.0805278,"drainage_area_sqmi":4944,"datum_ft":2814.03,"huc_code":"10030203","river":{"name":"Marias River","slug":"marias-river-mt"},"current":{"reading_time":"2026-05-30T00:15:00+00:00","discharge_cfs":610,"gage_height_ft":3.56},"flood_stage":{"action_stage_ft":9,"flood_stage_ft":null,"moderate_flood_ft":null,"major_flood_ft":null},"today_statistics":{"month":6,"day":11,"p10":457,"p25":526,"p50":1320,"p75":2300,"p95":3520},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":610,"gage_height_ft":null},{"date":"2026-05-27","discharge_cfs":636,"gage_height_ft":null},{"date":"2026-05-26","discharge_cfs":606,"gage_height_ft":null},{"date":"2026-05-25","discharge_cfs":604,"gage_height_ft":null},{"date":"2026-05-24","discharge_cfs":604,"gage_height_ft":null},{"date":"2026-05-23","discharge_cfs":604,"gage_height_ft":null},{"date":"2026-05-22","discharge_cfs":604,"gage_height_ft":null},{"date":"2026-05-21","discharge_cfs":604,"gage_height_ft":null},{"date":"2026-05-20","discharge_cfs":604,"gage_height_ft":null},{"date":"2026-05-19","discharge_cfs":604,"gage_height_ft":null},{"date":"2026-05-18","discharge_cfs":541,"gage_height_ft":null},{"date":"2026-05-17","discharge_cfs":525,"gage_height_ft":null},{"date":"2026-05-16","discharge_cfs":525,"gage_height_ft":null},{"date":"2026-05-15","discharge_cfs":522,"gage_height_ft":null},{"date":"2026-04-20","discharge_cfs":504,"gage_height_ft":null},{"date":"2026-04-19","discharge_cfs":504,"gage_height_ft":null},{"date":"2026-04-18","discharge_cfs":504,"gage_height_ft":null},{"date":"2026-04-17","discharge_cfs":504,"gage_height_ft":null},{"date":"2026-04-16","discharge_cfs":504,"gage_height_ft":null},{"date":"2026-04-15","discharge_cfs":456,"gage_height_ft":null},{"date":"2026-04-14","discharge_cfs":412,"gage_height_ft":null},{"date":"2026-04-13","discharge_cfs":412,"gage_height_ft":null},{"date":"2026-04-12","discharge_cfs":412,"gage_height_ft":null},{"date":"2026-04-11","discharge_cfs":412,"gage_height_ft":null},{"date":"2026-04-10","discharge_cfs":412,"gage_height_ft":null},{"date":"2026-04-09","discharge_cfs":412,"gage_height_ft":null},{"date":"2026-04-08","discharge_cfs":412,"gage_height_ft":null},{"date":"2026-04-07","discharge_cfs":411,"gage_height_ft":null},{"date":"2026-04-06","discharge_cfs":378,"gage_height_ft":null},{"date":"2026-04-05","discharge_cfs":338,"gage_height_ft":null},{"date":"2026-04-04","discharge_cfs":337,"gage_height_ft":null},{"date":"2026-04-03","discharge_cfs":337,"gage_height_ft":null},{"date":"2026-04-02","discharge_cfs":340,"gage_height_ft":null},{"date":"2026-04-01","discharge_cfs":340,"gage_height_ft":null},{"date":"2026-03-31","discharge_cfs":342,"gage_height_ft":null},{"date":"2026-03-30","discharge_cfs":336,"gage_height_ft":null},{"date":"2026-03-29","discharge_cfs":337,"gage_height_ft":null},{"date":"2026-03-28","discharge_cfs":337,"gage_height_ft":null},{"date":"2026-03-27","discharge_cfs":337,"gage_height_ft":null},{"date":"2026-03-26","discharge_cfs":336,"gage_height_ft":null},{"date":"2026-03-25","discharge_cfs":335,"gage_height_ft":null},{"date":"2026-03-24","discharge_cfs":337,"gage_height_ft":null},{"date":"2026-03-23","discharge_cfs":337,"gage_height_ft":null},{"date":"2026-03-22","discharge_cfs":336,"gage_height_ft":null},{"date":"2026-03-21","discharge_cfs":336,"gage_height_ft":null},{"date":"2026-03-20","discharge_cfs":335,"gage_height_ft":null},{"date":"2026-03-19","discharge_cfs":336,"gage_height_ft":null},{"date":"2026-03-18","discharge_cfs":336,"gage_height_ft":null},{"date":"2026-03-17","discharge_cfs":335,"gage_height_ft":null},{"date":"2026-03-16","discharge_cfs":336,"gage_height_ft":null},{"date":"2026-03-15","discharge_cfs":337,"gage_height_ft":null},{"date":"2026-03-14","discharge_cfs":334,"gage_height_ft":null},{"date":"2026-03-13","discharge_cfs":336,"gage_height_ft":null},{"date":"2026-03-12","discharge_cfs":334,"gage_height_ft":null},{"date":"2026-03-11","discharge_cfs":329,"gage_height_ft":null},{"date":"2026-03-10","discharge_cfs":327,"gage_height_ft":null},{"date":"2026-03-09","discharge_cfs":293,"gage_height_ft":null},{"date":"2026-03-08","discharge_cfs":250,"gage_height_ft":null},{"date":"2026-03-07","discharge_cfs":249,"gage_height_ft":null},{"date":"2026-03-06","discharge_cfs":249,"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)."}