Rivermatics

USGS Streamgage 09419756

Las Vegas Wash Overflow at Lake Las Vegas Inlet

Las Vegas Wash Overflow at Lake Las Vegas Inlet is USGS streamgage 09419756 in Nevada, monitoring river discharge in hydrologic subbasin 15010015. It drains a watershed of about 2,190 square miles. Discharge records at this site go back to 1991. Typical flow runs near 0 cfs in July and 0 cfs in April, with the higher of the two arriving in April.

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Gauge details

State
Nevada
Drainage area
2,190 sq mi
Gauge elevation
1,392 ft
Subbasin (HUC-8)
15010015
Coordinates
36.10248, -114.93444
USGS site number
09419756
Records begin
1991-10-01 (35 years)

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 35 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 0 0 1
February 0 0 3.9
March 0 0 0
April 0 0 0
May 0 0 0
June 0 0 0
July 0 0 0
August 0 0 0
September 0 0 0.3
October 0 0 0
November 0 0 1.6
December 0 0 0

All values in cubic feet per second (cfs).

Common questions

When does Las Vegas Wash Overflow at Lake Las Vegas Inlet normally run highest?
January, on the long-term record. The median daily flow that month is about 0 cfs, against 0 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Las Vegas Wash Overflow at Lake Las Vegas Inlet?
It depends on the month. In January, half of days historically fall near 0 cfs, with the middle 80% of days between 0 and 1 cfs. The month-by-month table on this page gives the full range.
How long has Las Vegas Wash Overflow at Lake Las Vegas Inlet been measured?
Discharge records at USGS site 09419756 begin in 1991, about 35 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 Las Vegas Wash Overflow at Lake Las Vegas Inlet?
The gauge sits at 36.10248, -114.93444, in Nevada, in hydrologic subbasin 15010015, at an elevation of about 1,392 feet, draining roughly 2,190 square miles.
Can I use Las Vegas Wash Overflow at Lake Las Vegas Inlet 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