Columbia River At International Boundary — Washington River Flow Rate

Live USGS stream gauge data for Columbia River At International Boundary in Washington. 7, 14, and 30-day flow rate, gauge height, and water temperature…

Flow rate charts for Columbia River At International Boundary (USGS site 12399500) in Washington. 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.