Streamflow discharge was last observed at 153 cfs, and a gauge height of 4.56 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 173 .
Weather today, Tomorrow,
The primary constituents of the flow are groundwater and precipitation. The river has several tributaries, including the South Fork Tolt River and the North Fork Tolt River. There are no major dams on the river. Seasonal trends include high flow during the winter and spring months, and lower flow during summer and fall. The Tolt River is home to several species of fish, including salmon and trout. In addition, the river has a history of flooding, with the most notable flood occurring in November 1990.
| Elevation | 480.0 ft |
| Last Updated | |
| Gage height, ft | 4.56 ft |
| Streamflow, ft³/s | 153.0 ft3/s |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 ±2.5°, formazin nephelometric units (FNU) | 0.2 FNU |
| Temperature, air, °C | 10.4 deg C |
| Temperature, water, °C | 13.5 deg C |
| Percent of Normal | 70% |
| Year Over Year Average | 220 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 6,500 cfs |