Reservoir Report

Steinaker Reservoir reservoir

Utah, USA USBR
Today high
--
Tonight low
--
Current storage
15,476acre-ft
% of normal
-37%
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Right now · current storage
Steinaker Reservoir
USBR · 927
15,476 acre-ft
As of 2026-05-16
Seasonal avg
24,561
Record max
36,643
24h change
-1.2%
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Steinaker Reservoir -- None reservoir
Steinaker Reservoir None
About this reservoir

Steinaker Reservoir

Steinaker Reservoir is a small, man-made lake located in northeastern Utah near the town of Vernal. It was created in 1961 by the construction of a dam on the Steinaker Creek, which is a tributary of the Green River. The reservoir has a capacity of 20,000 acre-feet and is used primarily for irrigation and recreation. The hydrology of the reservoir is dominated by snowmelt and runoff from the surrounding mountains, which provide about 70% of the surface flow. The remaining 30% comes from direct precipitation and groundwater. The reservoir is also fed by several small streams and springs. The primary users of the water are local farmers and ranchers, who rely on it for irrigation of crops and pastureland. Recreational activities at the reservoir include boating, fishing, and swimming.

StateNone
OperatorUSBR
Site ID927
Percent of normal-37%
Last updated2026-05-16
Records since1974
Storage trends

Daily levels at Steinaker Reservoir

Storage volume, pool elevation, and total release plotted from the operating agency's daily observations.

Storage

acre-ft · code 17

Inflow

cfs · code 29

Pool Elevation

ft · code 49

Total Release

cfs · code 42

Detailed forecast

Plan around the weather

Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column on the meteogram -- rain on the basin upstream typically lifts inflow 24-72 hours later.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

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Regional inflow

Nearby streamflow gauges

USGS streamgauges around Steinaker Reservoir -- inflows here typically show up in storage 24-72 hours later.

Track Steinaker Reservoir in the Snoflo app

Save this reservoir as a favorite and set push alerts when storage crosses a threshold (e.g. "alert me at 80% of normal").

FAQ

About Steinaker Reservoir

Where does the data for Steinaker Reservoir come from?

Daily storage, pool elevation, and release rates are sourced from USGS, USBR, and USACE monitoring stations. Weather forecast comes from NOAA / yr.no -- the same feed Snoflo's iOS app uses.

How often is the report updated?

Storage observations are updated daily by the operating agency. The 15-day weather forecast refreshes throughout the day. Snoflo caches and renders the most recent observation -- check the "as of" timestamp on the storage card.

What does the Hazard hazard rating mean?

The Corps of Engineers' hazard potential classification grades probable consequences if the dam fails: High = probable loss of human life; Significant = no probable loss of human life but possible economic loss / environmental damage; Low = no probable loss of human life, only minor economic / environmental losses. See the Dam Data Reference card above for the full definitions.

What's "% of normal"?

The current storage value compared to the historical average storage on this calendar day. 100% = right on average; values above 100% mean above-normal storage (wet year); values below mean below-normal (dry year or drought).

Can I get alerts when storage crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this reservoir, set a threshold, and you'll get a push the moment conditions cross.

Premium feature

Favorites and alerts are part of Snoflo Premium. Save reservoirs, set storage thresholds, and get push notifications when conditions cross.

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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this reservoir, set a threshold, and you'll get a push the moment conditions cross.

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