{"site_no":"12182500","name":"Cascade River at Marblemount, WA","slug":"cascade-river-at-marblemount-wa","url":"https://streamflowdata.com/stations/cascade-river-at-marblemount-wa","state":"WA","county":"Skagit County","lat":48.5262307,"lng":-121.4154046,"drainage_area_sqmi":172,"datum_ft":310.58,"huc_code":"17110005","river":{"name":"Cascade River","slug":"cascade-river-wa"},"current":{"reading_time":"2026-05-30T00:45:00+00:00","discharge_cfs":1800,"gage_height_ft":13.85},"flood_stage":null,"today_statistics":{"month":6,"day":11,"p10":1160,"p25":1330,"p50":1790,"p75":2210,"p95":3730},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":1900,"gage_height_ft":null},{"date":"2026-05-27","discharge_cfs":1280,"gage_height_ft":null},{"date":"2026-05-26","discharge_cfs":1160,"gage_height_ft":null},{"date":"2026-05-25","discharge_cfs":1350,"gage_height_ft":null},{"date":"2026-05-24","discharge_cfs":1410,"gage_height_ft":null},{"date":"2026-05-23","discharge_cfs":1330,"gage_height_ft":null},{"date":"2026-05-22","discharge_cfs":1180,"gage_height_ft":null},{"date":"2026-05-21","discharge_cfs":1080,"gage_height_ft":null},{"date":"2026-05-20","discharge_cfs":1010,"gage_height_ft":null},{"date":"2026-05-19","discharge_cfs":1010,"gage_height_ft":null},{"date":"2026-05-18","discharge_cfs":1060,"gage_height_ft":null},{"date":"2026-05-17","discharge_cfs":1190,"gage_height_ft":null},{"date":"2026-05-16","discharge_cfs":1460,"gage_height_ft":null},{"date":"2026-05-15","discharge_cfs":1740,"gage_height_ft":null},{"date":"2026-04-20","discharge_cfs":739,"gage_height_ft":null},{"date":"2026-04-19","discharge_cfs":662,"gage_height_ft":null},{"date":"2026-04-18","discharge_cfs":661,"gage_height_ft":null},{"date":"2026-04-17","discharge_cfs":701,"gage_height_ft":null},{"date":"2026-04-16","discharge_cfs":783,"gage_height_ft":null},{"date":"2026-04-15","discharge_cfs":915,"gage_height_ft":null},{"date":"2026-04-14","discharge_cfs":965,"gage_height_ft":null},{"date":"2026-04-13","discharge_cfs":945,"gage_height_ft":null},{"date":"2026-04-12","discharge_cfs":823,"gage_height_ft":null},{"date":"2026-04-11","discharge_cfs":841,"gage_height_ft":null},{"date":"2026-04-10","discharge_cfs":817,"gage_height_ft":null},{"date":"2026-04-09","discharge_cfs":801,"gage_height_ft":null},{"date":"2026-04-08","discharge_cfs":834,"gage_height_ft":null},{"date":"2026-04-07","discharge_cfs":899,"gage_height_ft":null},{"date":"2026-04-06","discharge_cfs":730,"gage_height_ft":null},{"date":"2026-04-05","discharge_cfs":646,"gage_height_ft":null},{"date":"2026-04-04","discharge_cfs":653,"gage_height_ft":null},{"date":"2026-04-03","discharge_cfs":693,"gage_height_ft":null},{"date":"2026-04-02","discharge_cfs":748,"gage_height_ft":null},{"date":"2026-04-01","discharge_cfs":794,"gage_height_ft":null},{"date":"2026-03-31","discharge_cfs":860,"gage_height_ft":null},{"date":"2026-03-30","discharge_cfs":955,"gage_height_ft":null},{"date":"2026-03-29","discharge_cfs":1080,"gage_height_ft":null},{"date":"2026-03-28","discharge_cfs":1200,"gage_height_ft":null},{"date":"2026-03-27","discharge_cfs":1370,"gage_height_ft":null},{"date":"2026-03-26","discharge_cfs":1610,"gage_height_ft":null},{"date":"2026-03-25","discharge_cfs":2030,"gage_height_ft":null},{"date":"2026-03-24","discharge_cfs":2080,"gage_height_ft":null},{"date":"2026-03-23","discharge_cfs":2040,"gage_height_ft":null},{"date":"2026-03-22","discharge_cfs":2830,"gage_height_ft":null},{"date":"2026-03-21","discharge_cfs":4860,"gage_height_ft":null},{"date":"2026-03-20","discharge_cfs":8890,"gage_height_ft":null},{"date":"2026-03-19","discharge_cfs":6980,"gage_height_ft":null},{"date":"2026-03-18","discharge_cfs":3900,"gage_height_ft":null},{"date":"2026-03-17","discharge_cfs":1230,"gage_height_ft":null},{"date":"2026-03-16","discharge_cfs":724,"gage_height_ft":null},{"date":"2026-03-15","discharge_cfs":638,"gage_height_ft":null},{"date":"2026-03-14","discharge_cfs":698,"gage_height_ft":null},{"date":"2026-03-13","discharge_cfs":793,"gage_height_ft":null},{"date":"2026-03-12","discharge_cfs":922,"gage_height_ft":null},{"date":"2026-03-11","discharge_cfs":715,"gage_height_ft":null},{"date":"2026-03-10","discharge_cfs":774,"gage_height_ft":null},{"date":"2026-03-09","discharge_cfs":987,"gage_height_ft":null},{"date":"2026-03-08","discharge_cfs":1330,"gage_height_ft":null},{"date":"2026-03-07","discharge_cfs":524,"gage_height_ft":null},{"date":"2026-03-06","discharge_cfs":420,"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)."}