Rivermatics

USGS Streamgage 06412900

Rapid Creek below Cleghorn Springs at Rapid City, SD

Rapid Creek below Cleghorn Springs at Rapid City, SD is USGS streamgage 06412900, monitoring river discharge in hydrologic subbasin 10120110. It drains a watershed of about 381 square miles. Discharge records at this site go back to 1987. Typical flow runs near 91.3 cfs in July and 25.2 cfs in April, with the higher of the two arriving in July.

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Gauge details

Drainage area
381 sq mi
Gauge elevation
3,378 ft
Subbasin (HUC-8)
10120110
Coordinates
44.05915, -103.29741
USGS site number
06412900
Records begin
1987-10-01 (39 years)

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 7 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 20.7
February 21.1
March 22.1
April 25.2
May 59.9
June 76
July 91.3
August 76.7
September 47.3
October 22.1
November 21
December 20.2

All values in cubic feet per second (cfs).

Other gauges in this subbasin