Spanish Fork at Castilla, UT

Utah County, Utah · USGS gauge 10150500 · NWS CASU1 · Spanish Fork flood status · Utah river levels

Nearby: river levels near Thistle

Is Spanish Fork at Castilla, UT flooding right now?

Spanish Fork at Castilla, UT measured 3.06 ft on 2026-09-11 01:15:00 UTC. That observation was 5.9 ft below its 9 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
3.06 ft
as of 50 min ago
Streamflow
191 cfs
data refreshed 3 min ago

Minor flooding here begins at 9 ft, with major flooding at 11 ft. The highest crest on record was 11.53 ft on Tue, May 15, 1984.

Flood forecast

NWS forecast, issued 11 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action8.5 ft5.4 ft below
Minor flood9 ft5.9 ft below
Moderate flood10 ft6.9 ft below
Major flood11 ft7.9 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
11.53 ft1984-05-15
10.67 ft1983-05-30
9.96 ft1982-05-04
9.7 ft1975-05-20
9.59 ft1980-06-06

Nearby gauges

GaugeDistanceCounty
Spanish Fork below Halls Falls near Spanish Fork, Utah4.9 miUtah County
Diamond Fork below Red Hollow, near Thistle, UT7.6 miUtah County
Diamond Fork above Red Hollow near Thistle, UT8.9 miUtah County
Hobble Creek at 1650 West at Springville, Utah10.1 miUtah County
Spanish Fork near Lake Shore, Utah11.7 miUtah County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast