Lakefullness

Dworshak Reservoir water level: Dworshak Rippling deep blue lake water 85.5 ft low

Dworshak Reservoir is 85.5 ft below full pool, much lower than usual for early November. The DWORSHAK DAM AND RESERVOIR gauge read 1,514.51 ft at 1:00 AM MST, November 4, 2026.

Check your dock

Source: U.S. Army Corps of Engineers, NWW district. Agency page.

How Dworshak stands today

In early November Dworshak normally sits near 1,517.79 ft, 82.2 ft under full pool; today it is 3.3 ft below even that.

1510 1520 1530 1540 1550 1560 1570 1580 1590 1600 1610 Full pool 1,600.00 ft Normal today 1,517.79 ft Today 1,514.51 ft A year ago 1,513.11 ft Feet above sea level (NGVD29)

The past year, day by day

The shaded band is where Dworshak usually sits on each date: the middle 80% of years from 1996 to 2025. The blue line is the past 12 months; the sand line is the 12 months before. Hover or use the arrow keys to read any day.

  • Past 12 months
  • The 12 months before
  • Normal range (middle 80% of years)
  • Median
  • Full pool
1,500 1,550 1,600 DecJanFebMarAprMayJunJulAugSepOctNov Full pool 1,600.00 Today Year ago
1,500 1,550 1,600 DecFebAprJunAugOct Full pool 1,600.00 Today Year ago

Monthly average since 2006

1,4501,5001,5501,6002006200920122015201820212024
1,4501,5001,5501,60020062011201620212026
Readings for the last 30 days
DateLevel (ft)Normal (ft)
November 4, 20261,514.511,517.79
November 3, 20261,514.641,517.67
November 2, 20261,514.781,517.49
November 1, 20261,514.931,517.50
October 31, 20261,515.041,517.51
October 30, 20261,515.121,517.50
October 29, 20261,515.131,517.54
October 28, 20261,515.191,517.60
October 27, 20261,515.321,517.63
October 26, 20261,515.481,517.61
October 25, 20261,515.601,517.61
October 24, 20261,515.721,517.62
October 23, 20261,515.881,517.64
October 22, 20261,516.051,517.69
October 21, 20261,516.201,517.74
DateLevel (ft)Normal (ft)
October 20, 20261,516.361,517.76
October 19, 20261,516.531,517.75
October 18, 20261,516.701,517.82
October 17, 20261,516.861,517.90
October 16, 20261,517.011,517.99
October 15, 20261,517.161,518.08
October 14, 20261,517.311,518.18
October 13, 20261,517.461,518.29
October 12, 20261,517.611,518.40
October 11, 20261,517.751,518.48
October 10, 20261,517.921,518.54
October 9, 20261,518.081,518.64
October 8, 20261,518.241,518.69
October 7, 20261,518.391,518.74
October 6, 20261,518.551,518.78

Is the water above your dock?

Enter the elevation of your dock, ramp end or a mark on your shoreline, in feet above sea level (NGVD29, the datum the Army Corps of Engineers uses for this gauge). You will see how far the water is above or below it today, and how often it dipped below it in each month since 2016.

Today the lake is at 1,514.51 ft.

Typical Dworshak Reservoir level by month since 2016
MonthLow year (10th %)MedianHigh year (90th %)Days above your mark
January 1,515.96 1,523.58 1,537.05 —
February 1,518.46 1,523.62 1,548.08 —
March 1,504.51 1,526.28 1,565.61 —
April 1,505.04 1,531.49 1,569.52 —
May 1,532.30 1,569.49 1,589.15 —
June 1,587.40 1,598.69 1,599.91 —
July 1,574.70 1,588.77 1,599.52 —
August 1,540.78 1,554.62 1,569.29 —
September 1,519.54 1,524.14 1,534.36 —
October 1,515.34 1,518.07 1,519.78 —
November 1,514.02 1,518.69 1,526.04 —
December 1,515.16 1,520.19 1,537.35 —

Other Idaho lakes, lowest first

Lake water surface
Open water
Idaho lakes ranked by how full they are
Lake Level (ft) Vs full pool For the date
Ririe Reservoir 5,064.87 41.1 ft below Much lower than usual
American Falls Reservoir 4,319.46 35.0 ft below Lower than usual
Lake Cascade 4,815.55 12.5 ft below About normal
Palisades Reservoir 5,521.89 97.1 ft below About normal
Lucky Peak Lake 2,946.10 16.6% full About normal
Anderson Ranch Reservoir 4,150.07 43.9 ft below About normal
Arrowrock Reservoir 3,140.62 75.1 ft below About normal
Lake Pend Oreille 2,053.34 9.2 ft below About normal
Brownlee Reservoir 2,060.84 13.2 ft below Higher than usual

All 10 Idaho lakes →

Dworshak questions

What is full pool at Dworshak Reservoir?

Full pool at Dworshak Reservoir is 1,600.00 ft above sea level today. The agency's own term for it is “top of normal.”

Is Dworshak Reservoir full right now?

No. It is 85.5 ft below full pool. In early November Dworshak normally sits near 1,517.79 ft, 82.2 ft under full pool; today it is 3.3 ft below even that.

Is Dworshak Reservoir lower than normal for early November?

Yes. The median level on Nov 4 across 1996–2025 is 1,517.79 ft, and today's 1,514.51 ft is −3.28 ft from it. In 8 of 10 years the level on this date fell between 1,515.24 and 1,520.30 ft.

How does Dworshak Reservoir compare with last year?

A year ago, on November 4, 2025, it stood at 1,513.11 ft. It is 1.40 ft higher now.

What are the highest and lowest levels since 1995?

In the daily record we hold, which starts in 1995, the highest daily level was 1,600.16 ft on June 29, 2014 and the lowest was 1,445.26 ft on April 11, 1999.

How often is this page updated?

We pull new readings from the U.S. Army Corps of Engineers several times a day. This page was last rebuilt on Wed, 04 Nov 2026 15:13:17 UTC. Readings are provisional and can be revised by the agency.