About this river
Temescal Wash is a 3.4 mile river near Laguna Ethos in California. Streamflow is measured at the USGS gauge Temescal C at Corona LK near Corona CA (site 11071900). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2013 to 2026
Temescal Wash typically runs highest in March, at a median 1.0 cfs, and lowest in January, at 0.0 cfs. The highest flow on record for any single day is 449 cfs, in 2019.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 0.0 | 0.0 to 0.0 | |
| February | 0.0 | 0.0 to 22 | |
| March | 1.0 | 0.0 to 32 | |
| April | 0.0 | 0.0 to 5.5 | |
| May | 0.0 | 0.0 to 0.0 | |
| June | 0.0 | 0.0 to 0.0 | |
| July | 0.0 | 0.0 to 0.0 | |
| August | 0.0 | 0.0 to 0.0 | |
| September | 0.0 | 0.0 to 0.0 | |
| October | 0.0 | 0.0 to 0.0 | |
| November | 0.0 | 0.0 to 0.0 | |
| December | 0.0 | 0.0 to 0.0 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 14 years of record. Statistics published by the US Geological Survey for Temescal C at Corona LK near Corona CA (site 11071900). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Temescal Wash's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
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