USGS Streamgage 09405500
North Fork Virgin River near Springdale, UT
North Fork Virgin River near Springdale, UT is USGS streamgage 09405500 in Utah, monitoring river discharge in hydrologic subbasin 15010008. It drains a watershed of about 344 square miles. Discharge records at this site go back to 1913. Typical flow runs near 41.8 cfs in July and 141.6 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Utah
- Drainage area
- 344 sq mi
- Gauge elevation
- 3,958 ft
- Subbasin (HUC-8)
- 15010008
- Coordinates
- 37.2097, -112.97855
- USGS site number
- 09405500
- Records begin
- 1913-08-02 (113 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 38 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 41.9 | 56.3 | 90.6 | |
| February | 46.7 | 60.2 | 102.1 | |
| March | 53.8 | 80.2 | 204.2 | |
| April | 52.3 | 141.6 | 537 | |
| May | 40.7 | 133.9 | 783.8 | |
| June | 30.1 | 55.8 | 312.6 | |
| July | 28.4 | 41.8 | 95 | |
| August | 28.7 | 43.2 | 78.2 | |
| September | 28.7 | 40.3 | 71 | |
| October | 33.8 | 42.6 | 78.1 | |
| November | 40.3 | 51.1 | 82.5 | |
| December | 39.6 | 52.5 | 81 |
All values in cubic feet per second (cfs).
Common questions
- When does North Fork Virgin River near Springdale, UT normally run highest?
- April, on the long-term record. The median daily flow that month is about 141.6 cfs, against 40.3 cfs in September, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for North Fork Virgin River near Springdale, UT?
- It depends on the month. In January, half of days historically fall near 56.3 cfs, with the middle 80% of days between 41.9 and 90.6 cfs. The month-by-month table on this page gives the full range.
- How long has North Fork Virgin River near Springdale, UT been measured?
- Discharge records at USGS site 09405500 begin in 1913, about 113 years, covering roughly 9,126 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is North Fork Virgin River near Springdale, UT?
- The gauge sits at 37.2097, -112.97855, in Utah, in hydrologic subbasin 15010008, at an elevation of about 3,958 feet, draining roughly 344 square miles.
- Can I use North Fork Virgin River near Springdale, UT data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.
Other gauges in this subbasin
- Virgin River at Virgin, UT
- Virgin River Ab La Verkin Creek near La Verkin, UT
- Leeds Creek near Leeds, UT
- Virgin River Ab Quail Creek near Hurricane, UT
- Virgin River near Hurricane, UT
- Santa Clara River near Pine Valley, UT
- Santa Clara River above Baker Reservoir, near Central, UT
- Santa Clara River below Winsor Dam, near Santa Clara, UT