{"site_no":"01085000","name":"Contoocook River Near Henniker, NH","slug":"contoocook-river-near-henniker-nh","url":"https://streamflowdata.com/stations/contoocook-river-near-henniker-nh","state":"NH","county":"Merrimack County","lat":43.1520237,"lng":-71.8573015,"drainage_area_sqmi":368,"datum_ft":469.7,"huc_code":"01070003","river":{"name":"Contoocook River","slug":"contoocook-river-nh"},"current":{"reading_time":"2026-05-30T00:30:00+00:00","discharge_cfs":426,"gage_height_ft":6.07},"flood_stage":{"action_stage_ft":10,"flood_stage_ft":12,"moderate_flood_ft":16,"major_flood_ft":20},"today_statistics":{"month":6,"day":11,"p10":122,"p25":223,"p50":333,"p75":604,"p95":1270},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":442,"gage_height_ft":null},{"date":"2026-05-27","discharge_cfs":663,"gage_height_ft":null},{"date":"2026-05-26","discharge_cfs":653,"gage_height_ft":null},{"date":"2026-05-25","discharge_cfs":436,"gage_height_ft":null},{"date":"2026-05-24","discharge_cfs":340,"gage_height_ft":null},{"date":"2026-05-23","discharge_cfs":414,"gage_height_ft":null},{"date":"2026-05-22","discharge_cfs":458,"gage_height_ft":null},{"date":"2026-05-21","discharge_cfs":539,"gage_height_ft":null},{"date":"2026-05-20","discharge_cfs":766,"gage_height_ft":null},{"date":"2026-05-19","discharge_cfs":1050,"gage_height_ft":null},{"date":"2026-05-18","discharge_cfs":1490,"gage_height_ft":null},{"date":"2026-05-17","discharge_cfs":2120,"gage_height_ft":null},{"date":"2026-05-16","discharge_cfs":2650,"gage_height_ft":null},{"date":"2026-05-15","discharge_cfs":2690,"gage_height_ft":null},{"date":"2026-04-21","discharge_cfs":621,"gage_height_ft":null},{"date":"2026-04-20","discharge_cfs":670,"gage_height_ft":null},{"date":"2026-04-19","discharge_cfs":668,"gage_height_ft":null},{"date":"2026-04-18","discharge_cfs":715,"gage_height_ft":null},{"date":"2026-04-17","discharge_cfs":690,"gage_height_ft":null},{"date":"2026-04-16","discharge_cfs":660,"gage_height_ft":null},{"date":"2026-04-15","discharge_cfs":635,"gage_height_ft":null},{"date":"2026-04-14","discharge_cfs":566,"gage_height_ft":null},{"date":"2026-04-13","discharge_cfs":576,"gage_height_ft":null},{"date":"2026-04-12","discharge_cfs":641,"gage_height_ft":null},{"date":"2026-04-11","discharge_cfs":753,"gage_height_ft":null},{"date":"2026-04-10","discharge_cfs":904,"gage_height_ft":null},{"date":"2026-04-09","discharge_cfs":1040,"gage_height_ft":null},{"date":"2026-04-08","discharge_cfs":1150,"gage_height_ft":null},{"date":"2026-04-07","discharge_cfs":1290,"gage_height_ft":null},{"date":"2026-04-06","discharge_cfs":1470,"gage_height_ft":null},{"date":"2026-04-05","discharge_cfs":1590,"gage_height_ft":null},{"date":"2026-04-04","discharge_cfs":1760,"gage_height_ft":null},{"date":"2026-04-03","discharge_cfs":1810,"gage_height_ft":null},{"date":"2026-04-02","discharge_cfs":1760,"gage_height_ft":null},{"date":"2026-04-01","discharge_cfs":1380,"gage_height_ft":null},{"date":"2026-03-31","discharge_cfs":884,"gage_height_ft":null},{"date":"2026-03-30","discharge_cfs":869,"gage_height_ft":null},{"date":"2026-03-29","discharge_cfs":963,"gage_height_ft":null},{"date":"2026-03-28","discharge_cfs":1080,"gage_height_ft":null},{"date":"2026-03-27","discharge_cfs":1030,"gage_height_ft":null},{"date":"2026-03-26","discharge_cfs":984,"gage_height_ft":null},{"date":"2026-03-25","discharge_cfs":1050,"gage_height_ft":null},{"date":"2026-03-24","discharge_cfs":1180,"gage_height_ft":null},{"date":"2026-03-23","discharge_cfs":1300,"gage_height_ft":null},{"date":"2026-03-22","discharge_cfs":1420,"gage_height_ft":null},{"date":"2026-03-21","discharge_cfs":1670,"gage_height_ft":null},{"date":"2026-03-20","discharge_cfs":2040,"gage_height_ft":null},{"date":"2026-03-19","discharge_cfs":2510,"gage_height_ft":null},{"date":"2026-03-18","discharge_cfs":2690,"gage_height_ft":null},{"date":"2026-03-17","discharge_cfs":2220,"gage_height_ft":null},{"date":"2026-03-16","discharge_cfs":1520,"gage_height_ft":null},{"date":"2026-03-15","discharge_cfs":1710,"gage_height_ft":null},{"date":"2026-03-14","discharge_cfs":1970,"gage_height_ft":null},{"date":"2026-03-13","discharge_cfs":2070,"gage_height_ft":null},{"date":"2026-03-12","discharge_cfs":1920,"gage_height_ft":null},{"date":"2026-03-11","discharge_cfs":1450,"gage_height_ft":null},{"date":"2026-03-10","discharge_cfs":856,"gage_height_ft":null},{"date":"2026-03-09","discharge_cfs":463,"gage_height_ft":null},{"date":"2026-03-08","discharge_cfs":312,"gage_height_ft":null},{"date":"2026-03-07","discharge_cfs":248,"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)."}