Lakefullness

Lake Sakakawea water level: Sakakawea Rippling deep blue lake water 13.6 ft low

Lake Sakakawea is 13.6 ft below full pool, lower than usual for early November. The Garrison Dam & Reservoir gauge read 1,823.92 ft at 7:00 AM CST, November 4, 2026.

Check your dock

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

How Sakakawea stands today

1815 1820 1825 1830 1835 1840 1845 Normal today 1,838.26 ft Full pool 1,837.50 ft A year ago 1,831.19 ft Today 1,823.92 ft Feet above sea level (NGVD29)

The past year, day by day

The shaded band is where Sakakawea 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
1,810 1,820 1,830 1,840 1,850 DecJanFebMarAprMayJunJulAugSepOctNov Full pool 1,837.50 Today Year ago
1,810 1,820 1,830 1,840 1,850 DecFebAprJunAugOct Full pool 1,837.50 Today Year ago

Monthly average since 2006

1,8201,8402006200920122015201820212024
1,8201,84020062011201620212026
Readings for the last 30 days
DateLevel (ft)Normal (ft)
November 4, 20261,823.921,838.26
November 3, 20261,823.961,838.30
November 2, 20261,823.991,838.31
November 1, 20261,823.811,838.32
October 31, 20261,823.791,838.33
October 30, 20261,823.781,838.34
October 29, 20261,823.871,838.35
October 28, 20261,823.961,838.35
October 27, 20261,823.811,838.36
October 26, 20261,823.841,838.37
October 25, 20261,823.931,838.38
October 24, 20261,824.251,838.38
October 23, 20261,823.941,838.39
October 22, 20261,823.941,838.40
October 21, 20261,823.971,838.42
DateLevel (ft)Normal (ft)
October 20, 20261,823.991,838.43
October 19, 20261,823.951,838.42
October 18, 20261,824.081,838.41
October 17, 20261,824.031,838.40
October 16, 20261,824.061,838.40
October 15, 20261,824.431,838.40
October 14, 20261,824.081,838.40
October 13, 20261,824.171,838.40
October 12, 20261,824.141,838.40
October 11, 20261,824.151,838.40
October 10, 20261,824.231,838.43
October 9, 20261,824.111,838.45
October 8, 20261,824.141,838.53
October 7, 20261,824.231,838.53
October 6, 20261,824.251,838.54

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 1,823.92 ft.

Typical Lake Sakakawea level by month since 2016
MonthLow year (10th %)MedianHigh year (90th %)Days above your mark
January 1,828.13 1,838.04 1,839.54 —
February 1,827.70 1,837.43 1,838.48 —
March 1,827.25 1,836.82 1,839.26 —
April 1,827.20 1,836.09 1,842.05 —
May 1,828.24 1,836.65 1,845.74 —
June 1,829.85 1,839.82 1,850.45 —
July 1,834.47 1,842.01 1,852.17 —
August 1,832.58 1,841.10 1,849.12 —
September 1,831.30 1,839.15 1,845.81 —
October 1,830.50 1,838.85 1,843.10 —
November 1,830.41 1,839.10 1,841.29 —
December 1,829.37 1,838.70 1,840.30 —

Other North Dakota lakes, lowest first

Lake water surface
Open water
North Dakota lakes ranked by how full they are
Lake Level (ft) Vs full pool For the date
Lake Tschida 2,057.74 6.8 ft below Much lower than usual
Lake Oahe 1,592.69 14.8 ft below About normal
Lake Ashtabula 1,265.34 0.7 ft below About normal
Lake Darling 1,596.45 0.6 ft below Higher than usual
Jamestown Reservoir 1,429.88 1.9 ft above Higher than usual
Lake Audubon 1,846.19 0.8 ft below Much higher than usual

All 7 North Dakota lakes →

Sakakawea questions

What is full pool at Lake Sakakawea?

Full pool at Lake Sakakawea is 1,837.50 ft above sea level today. The agency's own term for it is “top of conservation.”

Is Lake Sakakawea full right now?

No. It is 13.6 ft below full pool.

Is Lake Sakakawea lower than normal for early November?

Yes. The median level on Nov 4 across 1996–2025 is 1,838.26 ft, and today's 1,823.92 ft is −14.34 ft from it. In 8 of 10 years the level on this date fell between 1,813.99 and 1,842.84 ft.

How does Lake Sakakawea compare with last year?

A year ago, on November 4, 2025, it stood at 1,831.19 ft. It is 7.27 ft lower now.

What are the highest and lowest levels since 1994?

In the daily record we hold, which starts in 1994, the highest daily level was 1,854.54 ft on July 4, 2011 and the lowest was 1,805.80 ft on May 12, 2005.

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 13:52:28 UTC. Readings are provisional and can be revised by the agency.