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Reservoir Report

Topaz Lake Near Topaz Reservoir

Nevada, USA USGS

As of August 10, 2026, Topaz Lk Nr Topaz is holding 33,690 ac-ft of water — 37050% of normal storage for this date. Storage data refreshed throughout the day.

Today high
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Tonight low
--
Current storage
33,690ac-ft
% of normal
37050%
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Next 24 hours
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Right now · current storage
Topaz Lk Nr Topaz
USGS · 10297000
33,690 ac-ft
As of 2026-08-10
Seasonal avg
91
Record max
120
24h change
-1.3%
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Topaz Lk Nr Topaz -- Nevada reservoir
Topaz Lk Nr Topaz Nevada
About this reservoir

Topaz Lk Nr Topaz

Topaz Lake is a reservoir located in Douglas County, Nevada, close to the California border. The lake was created in 1922 with the construction of the Topaz Lake Dam. The area is known for its natural beauty and offers a range of recreational activities, including fishing, boating, camping, and hiking. The lake's hydrology is primarily supplied by the West Walker River, East Walker River, and other mountain streams. The lake's water level is affected by snowpack, which is provided by the Sierra Nevada Mountains. The area is also used for agricultural purposes, including hay and cattle ranching. Despite being a popular recreational area, Topaz Lake was also historically significant as it was used as a trading hub for Native Americans and early settlers.

StateNevada
OperatorUSGS
Site ID10297000
Percent of normal37050%
Last updated2026-08-10
Records since2007
Storage trends

Daily levels at Topaz Lk Nr Topaz

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

Reservoir storage, acre-ft

ac-ft · code 00054

Elevation of reservoir water surface above datum, ft

ft · code 00062

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 Topaz Lk Nr Topaz -- 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 Topaz Lk Nr Topaz.

FAQ

About Topaz Lk Nr Topaz

What is the water level at Topaz Lake Near Topaz Reservoir right now?

As of August 10, 2026, Topaz Lake Near Topaz Reservoir is holding 33,690 ac-ft, about 37050% of normal for this date. Pool elevation and the year-over-year trend are shown above.

Is Topaz Lake Near Topaz 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 Topaz Lake Near Topaz 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.