Rivermatics

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.

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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.

Historical monthly discharge percentiles in cubic feet per second
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