Flathead River At Perma Mt — Montana River Flow Rate

Live USGS stream gauge data for Flathead River At Perma Mt in Montana. 7, 14, and 30-day flow rate, gauge height, and water temperature charts with…

Flow rate charts for Flathead River At Perma Mt (USGS site 12388700) in Montana. View 7-day, 14-day, and 30-day historical flow and gauge height data, plus a wading condition indicator updated every 15 minutes from USGS Water Resources monitoring data.