{"site_no":"08185100","name":"Martinez Ck near Saint Hedwig, TX","slug":"martinez-ck-near-saint-hedwig-tx","url":"https://streamflowdata.com/stations/martinez-ck-near-saint-hedwig-tx","state":"TX","county":"Bexar County","lat":29.4438889,"lng":-98.1688889,"drainage_area_sqmi":81.1,"datum_ft":500.11,"huc_code":"12100304","river":{"name":"Martinez Creek","slug":"martinez-creek-tx"},"current":{"reading_time":"2026-05-30T00:45:00+00:00","discharge_cfs":49.1,"gage_height_ft":3.47},"flood_stage":null,"today_statistics":{"month":6,"day":11,"p10":6,"p25":6.9,"p50":9.4,"p75":15,"p95":39},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":263,"gage_height_ft":6.19},{"date":"2026-05-27","discharge_cfs":651,"gage_height_ft":9.59},{"date":"2026-05-26","discharge_cfs":45.6,"gage_height_ft":3.34},{"date":"2026-05-25","discharge_cfs":62.3,"gage_height_ft":3.7},{"date":"2026-05-24","discharge_cfs":187,"gage_height_ft":5.45},{"date":"2026-05-23","discharge_cfs":162,"gage_height_ft":4.98},{"date":"2026-05-22","discharge_cfs":63.8,"gage_height_ft":3.74},{"date":"2026-05-21","discharge_cfs":107,"gage_height_ft":4.44},{"date":"2026-05-20","discharge_cfs":88,"gage_height_ft":4.09},{"date":"2026-05-19","discharge_cfs":10.9,"gage_height_ft":2.62},{"date":"2026-05-18","discharge_cfs":11.4,"gage_height_ft":2.62},{"date":"2026-05-17","discharge_cfs":11.6,"gage_height_ft":2.63},{"date":"2026-05-16","discharge_cfs":11,"gage_height_ft":2.62},{"date":"2026-05-15","discharge_cfs":15.2,"gage_height_ft":2.7},{"date":"2026-04-20","discharge_cfs":26.3,"gage_height_ft":2.9},{"date":"2026-04-19","discharge_cfs":12.4,"gage_height_ft":2.6},{"date":"2026-04-18","discharge_cfs":8.89,"gage_height_ft":2.54},{"date":"2026-04-17","discharge_cfs":10.9,"gage_height_ft":2.57},{"date":"2026-04-16","discharge_cfs":11.6,"gage_height_ft":2.58},{"date":"2026-04-15","discharge_cfs":13.1,"gage_height_ft":2.6},{"date":"2026-04-14","discharge_cfs":14.3,"gage_height_ft":2.63},{"date":"2026-04-13","discharge_cfs":15.6,"gage_height_ft":2.66},{"date":"2026-04-12","discharge_cfs":14.8,"gage_height_ft":2.64},{"date":"2026-04-11","discharge_cfs":15.8,"gage_height_ft":2.66},{"date":"2026-04-10","discharge_cfs":11.9,"gage_height_ft":2.59},{"date":"2026-04-09","discharge_cfs":7.79,"gage_height_ft":2.52},{"date":"2026-04-08","discharge_cfs":7.37,"gage_height_ft":2.51},{"date":"2026-04-07","discharge_cfs":8.39,"gage_height_ft":2.53},{"date":"2026-04-06","discharge_cfs":8.41,"gage_height_ft":2.53},{"date":"2026-04-05","discharge_cfs":7.79,"gage_height_ft":2.52},{"date":"2026-04-04","discharge_cfs":8.28,"gage_height_ft":2.53},{"date":"2026-04-03","discharge_cfs":7.21,"gage_height_ft":2.51},{"date":"2026-04-02","discharge_cfs":6.9,"gage_height_ft":2.51},{"date":"2026-04-01","discharge_cfs":7.17,"gage_height_ft":2.51},{"date":"2026-03-31","discharge_cfs":8.65,"gage_height_ft":2.53},{"date":"2026-03-30","discharge_cfs":8.69,"gage_height_ft":2.53},{"date":"2026-03-29","discharge_cfs":7.42,"gage_height_ft":2.51},{"date":"2026-03-28","discharge_cfs":7.26,"gage_height_ft":2.51},{"date":"2026-03-27","discharge_cfs":7.92,"gage_height_ft":2.52},{"date":"2026-03-26","discharge_cfs":10,"gage_height_ft":2.55},{"date":"2026-03-25","discharge_cfs":10.4,"gage_height_ft":2.56},{"date":"2026-03-24","discharge_cfs":11.9,"gage_height_ft":2.58},{"date":"2026-03-23","discharge_cfs":12.1,"gage_height_ft":2.58},{"date":"2026-03-22","discharge_cfs":11.2,"gage_height_ft":2.57},{"date":"2026-03-21","discharge_cfs":11.1,"gage_height_ft":2.57},{"date":"2026-03-20","discharge_cfs":11,"gage_height_ft":2.57},{"date":"2026-03-19","discharge_cfs":10.5,"gage_height_ft":2.56},{"date":"2026-03-18","discharge_cfs":9.77,"gage_height_ft":2.55},{"date":"2026-03-17","discharge_cfs":10,"gage_height_ft":2.55},{"date":"2026-03-16","discharge_cfs":11,"gage_height_ft":2.57},{"date":"2026-03-15","discharge_cfs":12.7,"gage_height_ft":2.6},{"date":"2026-03-14","discharge_cfs":12.5,"gage_height_ft":2.59},{"date":"2026-03-13","discharge_cfs":12.5,"gage_height_ft":2.59},{"date":"2026-03-12","discharge_cfs":13.7,"gage_height_ft":2.62},{"date":"2026-03-11","discharge_cfs":14.3,"gage_height_ft":2.63},{"date":"2026-03-10","discharge_cfs":14.4,"gage_height_ft":2.63},{"date":"2026-03-09","discharge_cfs":19.6,"gage_height_ft":2.75},{"date":"2026-03-08","discharge_cfs":18,"gage_height_ft":2.74},{"date":"2026-03-07","discharge_cfs":11.4,"gage_height_ft":2.61},{"date":"2026-03-06","discharge_cfs":10.5,"gage_height_ft":2.59}],"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)."}