{"site_no":"04200500","name":"Black River at Elyria OH","slug":"black-river-at-elyria-oh","url":"https://streamflowdata.com/stations/black-river-at-elyria-oh","state":"OH","county":"Lorain County","lat":41.3803237,"lng":-82.1045928,"drainage_area_sqmi":396,"datum_ft":620.09,"huc_code":"04110001","river":{"name":"Black River","slug":"black-river-oh"},"current":{"reading_time":"2026-05-30T00:15:00+00:00","discharge_cfs":110,"gage_height_ft":1.51},"flood_stage":{"action_stage_ft":7,"flood_stage_ft":9.5,"moderate_flood_ft":17,"major_flood_ft":20},"today_statistics":{"month":6,"day":11,"p10":21,"p25":30,"p50":47,"p75":148,"p95":810},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":171,"gage_height_ft":null},{"date":"2026-05-27","discharge_cfs":256,"gage_height_ft":null},{"date":"2026-05-26","discharge_cfs":403,"gage_height_ft":null},{"date":"2026-05-25","discharge_cfs":826,"gage_height_ft":null},{"date":"2026-05-24","discharge_cfs":2520,"gage_height_ft":null},{"date":"2026-05-23","discharge_cfs":1220,"gage_height_ft":null},{"date":"2026-05-22","discharge_cfs":201,"gage_height_ft":null},{"date":"2026-05-21","discharge_cfs":187,"gage_height_ft":null},{"date":"2026-05-20","discharge_cfs":108,"gage_height_ft":null},{"date":"2026-05-19","discharge_cfs":94.2,"gage_height_ft":null},{"date":"2026-05-18","discharge_cfs":106,"gage_height_ft":null},{"date":"2026-05-17","discharge_cfs":112,"gage_height_ft":null},{"date":"2026-05-16","discharge_cfs":127,"gage_height_ft":null},{"date":"2026-05-15","discharge_cfs":149,"gage_height_ft":null},{"date":"2026-04-21","discharge_cfs":143,"gage_height_ft":null},{"date":"2026-04-20","discharge_cfs":187,"gage_height_ft":null},{"date":"2026-04-19","discharge_cfs":234,"gage_height_ft":null},{"date":"2026-04-18","discharge_cfs":337,"gage_height_ft":null},{"date":"2026-04-17","discharge_cfs":579,"gage_height_ft":null},{"date":"2026-04-16","discharge_cfs":1370,"gage_height_ft":null},{"date":"2026-04-15","discharge_cfs":262,"gage_height_ft":null},{"date":"2026-04-14","discharge_cfs":194,"gage_height_ft":null},{"date":"2026-04-13","discharge_cfs":227,"gage_height_ft":null},{"date":"2026-04-12","discharge_cfs":244,"gage_height_ft":null},{"date":"2026-04-11","discharge_cfs":196,"gage_height_ft":null},{"date":"2026-04-10","discharge_cfs":242,"gage_height_ft":null},{"date":"2026-04-09","discharge_cfs":307,"gage_height_ft":null},{"date":"2026-04-08","discharge_cfs":466,"gage_height_ft":null},{"date":"2026-04-07","discharge_cfs":739,"gage_height_ft":null},{"date":"2026-04-06","discharge_cfs":1700,"gage_height_ft":null},{"date":"2026-04-05","discharge_cfs":3170,"gage_height_ft":null},{"date":"2026-04-04","discharge_cfs":1980,"gage_height_ft":null},{"date":"2026-04-03","discharge_cfs":5300,"gage_height_ft":null},{"date":"2026-04-02","discharge_cfs":8430,"gage_height_ft":null},{"date":"2026-04-01","discharge_cfs":5100,"gage_height_ft":null},{"date":"2026-03-31","discharge_cfs":531,"gage_height_ft":null},{"date":"2026-03-30","discharge_cfs":398,"gage_height_ft":null},{"date":"2026-03-29","discharge_cfs":783,"gage_height_ft":null},{"date":"2026-03-28","discharge_cfs":2680,"gage_height_ft":null},{"date":"2026-03-27","discharge_cfs":2660,"gage_height_ft":null},{"date":"2026-03-26","discharge_cfs":160,"gage_height_ft":null},{"date":"2026-03-25","discharge_cfs":156,"gage_height_ft":null},{"date":"2026-03-24","discharge_cfs":117,"gage_height_ft":null},{"date":"2026-03-23","discharge_cfs":97.4,"gage_height_ft":null},{"date":"2026-03-22","discharge_cfs":95,"gage_height_ft":null},{"date":"2026-03-21","discharge_cfs":103,"gage_height_ft":null},{"date":"2026-03-20","discharge_cfs":116,"gage_height_ft":null},{"date":"2026-03-19","discharge_cfs":146,"gage_height_ft":null},{"date":"2026-03-18","discharge_cfs":194,"gage_height_ft":null},{"date":"2026-03-17","discharge_cfs":211,"gage_height_ft":null},{"date":"2026-03-16","discharge_cfs":164,"gage_height_ft":null},{"date":"2026-03-15","discharge_cfs":130,"gage_height_ft":null},{"date":"2026-03-14","discharge_cfs":167,"gage_height_ft":null},{"date":"2026-03-13","discharge_cfs":239,"gage_height_ft":null},{"date":"2026-03-12","discharge_cfs":318,"gage_height_ft":null},{"date":"2026-03-11","discharge_cfs":273,"gage_height_ft":null},{"date":"2026-03-10","discharge_cfs":314,"gage_height_ft":null},{"date":"2026-03-09","discharge_cfs":489,"gage_height_ft":null},{"date":"2026-03-08","discharge_cfs":795,"gage_height_ft":null},{"date":"2026-03-07","discharge_cfs":1790,"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)."}