Tuolumne R A Grand Cyn Of Tuolumne Ab Hetch Hetchy — California River Flow Rate

Live USGS stream gauge data for Tuolumne R A Grand Cyn Of Tuolumne Ab Hetch Hetchy in California. 7, 14, and 30-day flow rate, gauge height, and water…

Flow rate charts for Tuolumne R A Grand Cyn Of Tuolumne Ab Hetch Hetchy (USGS site 11274790) in California. 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.