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Reservoir Report

Choke Canyon Reservoir Near Three Rivers Reservoir

Texas, USA USGS

As of August 8, 2026, Choke Canyon Res Nr Three Rivers is holding 164,000 ac-ft of water — 81353% of normal storage for this date. Storage data refreshed throughout the day.

Today high
--
Tonight low
--
Current storage
164,000ac-ft
% of normal
81353%
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Right now · current storage
Choke Canyon Res Nr Three Rivers
USGS · 08206900
164,000 ac-ft
As of 2026-08-07
Seasonal avg
202
Record max
221
24h change
-0.1%
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Choke Canyon Res Nr Three Rivers -- Texas reservoir
Choke Canyon Res Nr Three Rivers Texas
About this reservoir

Choke Canyon Res Nr Three Rivers

Choke Canyon Reservoir is located in Three Rivers, Texas, and is a popular destination for fishing, boating, camping, and hiking. The reservoir was created in 1982 by damming the Frio River and serves as a water source for the surrounding area. The reservoir has a surface area of over 25,000 acres and a maximum depth of 95 feet. The hydrology of the reservoir is influenced by the Frio River, as well as several smaller creeks and streams. The reservoir also receives water from snowpack providers in the neighboring mountain ranges. Agriculture is an important industry in the region, and the reservoir is used for irrigation purposes. Recreational activities also contribute to the local economy. The reservoir is home to a variety of fish species, including catfish, bass, and crappie.

StateTexas
OperatorUSGS
Site ID08206900
Percent of normal81353%
Last updated2026-08-07
Records since2007
Storage trends

Daily levels at Choke Canyon Res Nr Three Rivers

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

Reservoir storage, acre-ft

ac-ft · code 00054

Lake or reservoir water surface elevation above NGVD 1929, ft

ft · code 62614

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 Choke Canyon Res Nr Three Rivers -- inflows here typically show up in storage 24-72 hours later.

Around the water

Make a day of it

Boat launches, lakeside camping, fishing access, and other reservoirs near Choke Canyon Res Nr Three Rivers.

FAQ

About Choke Canyon Res Nr Three Rivers

What is the water level at Choke Canyon Reservoir Near Three Rivers Reservoir right now?

As of August 8, 2026, Choke Canyon Reservoir Near Three Rivers Reservoir is holding 164,000 ac-ft, about 81353% of normal for this date. Pool elevation and the year-over-year trend are shown above.

Is Choke Canyon Reservoir Near Three Rivers Reservoir high or low right now?

Compare the percent-of-normal figure on this page: above 100% means storage is higher than the historical average for the date (a wet year), below 100% means lower (a dry year or drought). The daily-levels chart shows the current trend.

Where does the data for Choke Canyon Reservoir Near Three Rivers 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 below 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.