USGS Streamgage 10174500
Sevier River at Hatch, UT
Sevier River at Hatch, UT is USGS streamgage 10174500 in Utah, monitoring river discharge in hydrologic subbasin 16030001. It drains a watershed of about 340 square miles. Discharge records at this site go back to 1912. Typical flow runs near 86 cfs in July and 105.2 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Utah
- Drainage area
- 340 sq mi
- Gauge elevation
- 6,872 ft
- Subbasin (HUC-8)
- 16030001
- Coordinates
- 37.65109, -112.43021
- USGS site number
- 10174500
- Records begin
- 1912-06-05 (114 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 112 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 | 42.5 | 56.8 | 89.6 | |
| February | 43.3 | 59.6 | 92.6 | |
| March | 45.9 | 65.1 | 114.4 | |
| April | 52.5 | 105.2 | 250.5 | |
| May | 80.9 | 266.5 | 683.9 | |
| June | 58.5 | 145.8 | 611 | |
| July | 44.7 | 86 | 226.4 | |
| August | 43.7 | 75.3 | 152.4 | |
| September | 40.8 | 67.2 | 128.8 | |
| October | 41.5 | 69.2 | 116.1 | |
| November | 44.6 | 67.6 | 110.7 | |
| December | 43.4 | 61 | 99.5 |
All values in cubic feet per second (cfs).
Common questions
- When does Sevier River at Hatch, UT normally run highest?
- May, on the long-term record. The median daily flow that month is about 266.5 cfs, against 56.8 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 Sevier River at Hatch, UT?
- It depends on the month. In January, half of days historically fall near 56.8 cfs, with the middle 80% of days between 42.5 and 89.6 cfs. The month-by-month table on this page gives the full range.
- How long has Sevier River at Hatch, UT been measured?
- Discharge records at USGS site 10174500 begin in 1912, about 114 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 Sevier River at Hatch, UT?
- The gauge sits at 37.65109, -112.43021, in Utah, in hydrologic subbasin 16030001, at an elevation of about 6,872 feet, draining roughly 340 square miles.
- Can I use Sevier River at Hatch, 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.