What is the current flow on Big Rock C?
Big Rock C is currently flowing at 10.8 cfs at USGS gauge 10263500 as of Oct 2, 1:15 PM UTC.
Big Rock C at Valyermo Water Level & Fishing Conditions
Water level (gauge height) · Live from USGS
2.33 ft
Flow 10.8 cfs · as of Oct 2, 1:15 PM UTC
Flow is 10.8 cfs.
Flow
10.8 cfs
Gauge Height
2.33 ft
Water Temp
temporarily unavailable
About This Gauge
USGS 10263500 is a public stream gauge on Big Rock C in California. Waderly uses this page as the canonical landing page for flow, water level, and fishing-condition checks on this water. There are 8 nearby gauges linked from this page for watershed context.
3-Day Weather Outlook
The NOAA forecast for Big Rock C is not available on this page yet. Open Big Rock C on the Waderly map for the live forecast.
Waderly combines real-time USGS stream gauges with weather, barometric pressure trends, and solunar activity so you know what the water is doing before you go. The "typical" comparison above is an approximation based on the historical daily median flow for this date at this gauge.
Nearby Gauges
- LITTLE ROCK BL SANTIAGO CYN C NR LITTLEROCK CA · 10.8 mi
- CUCAMONGA C NR UPLAND CA · 20.8 mi
- SAN GABRIEL R BL SANTA FE DAM NR BALDWIN PK CA · 22.6 mi
- ARROYO SECO NR PASADENA CA · 23.7 mi
- CAJON C BL LONE PINE C NR KEENBROOK CA · 23.9 mi
- LONE PINE C NR KEENBROOK CA · 23.9 mi
- LYTLE C NR FONTANA CA · 26.1 mi
- FONTANA WATER CO SURFACE DIV NR FONTANA CA · 26.9 mi
Frequently Asked Questions
What is the water temperature on Big Rock C?
This USGS gauge is not currently reporting water temperature for Big Rock C, so this page does not show a live water-temperature reading.
What other gauges should I check near Big Rock C?
Nearby gauges worth checking include LITTLE ROCK BL SANTIAGO CYN C NR LITTLEROCK CA (10.8 miles away), CUCAMONGA C NR UPLAND CA (20.8 miles away), SAN GABRIEL R BL SANTA FE DAM NR BALDWIN PK CA (22.6 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.
Intelligence for the water
Get a free alert the moment Big Rock C hits your window — the right flow, temperature, and conditions — instead of refreshing this page. Waderly watches the gauge so you don't have to.
Set a free flow alert for Big Rock C