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Jamestown Dam and Reservoir water level

Reservoir, North Dakota, United States

Directions

Right now

Normal for mid-October

Surface elevation

1,430.00ft Down 0.31 ft over the last 7 days

Water stored
28,087 acre‑ft
1,428 1,430

History

History
1,4261,4281,430ftOct 13Oct 14Oct 15Oct 16Oct 181,4261,4281,430ftOct 13Oct 15Oct 18
1,4261,4281,4301,432ftSep 20Sep 27Oct 4Oct 11Oct 181,4261,4281,4301,432ftSep 20Oct 4Oct 18
1,4301,440ftOct 2025Jan 2026Apr 2026Jul 2026Oct 20261,4301,440ftOct 2025Apr 2026Oct 2026
1,4301,440ftOct 2016Apr 2019Oct 2021Apr 2024Oct 20261,4301,440ftOct 2016Oct 2021Oct 2026
1,4301,440ftJanMarMayJulSepNov20261,4301,440ftJanAprJulOct2026

202120222023202420252026

Surface elevation Normal range (10–90 %)

What this means

The lake level at Jamestown Dam and Reservoir reads 1,430.00 ft, about where it usually sits at this time of year.

The median for mid-October is 1,429.65 ft, based on 36 years of readings, so the lake level is 0.35 ft above typical. On the same day last year the reading was 1,429.68 ft, a difference of +0.32 ft.

It is still going down, by 0.31 ft over the past week. The 30-day range is 1,429.96 ft – 1,430.66 ft.

Many reservoirs are drawn down through summer and fall; most of the refill comes later, with winter rain or spring snowmelt.

Compared with 36 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
1,429.65 ft0.35 ft above the median for this date
Normal for this date
1,426.37 ft – 1,430.87 ft8 years in 10 fall in this range (36 years of records)
Same day last year
1,429.68 ft+0.32 ft
Lowest and highest in 30 days
1,429.96 ft – 1,430.66 ft
Lowest and highest in 12 months
1,429.31 ft – 1,433.21 ft

Boating and fishing at Jamestown Dam and Reservoir

A lake in its usual range is what most ramps, docks and swimming areas are built for.

Conditions at the shore change with the level, so check with the agency that runs the lake before a trip.

Weather at the gauge

Rain in the last 3 days: 0.10 in.

18 Sun 63° 41° – Wind 14 mph
19 Mon 60° 34° – Wind 10 mph
20 Tue 69° 44° – Wind 15 mph
21 Wed 65° 49° – Wind 12 mph
22 Thu 72° 46° – Wind 13 mph
23 Fri 63° 58° 0.12 in, 26% Wind 13 mph
24 Sat 61° 37° 0.28 in, 36% Wind 26 mph

Forecast: Open-Meteo

Sunrise 07:59 AM Sunset 06:42 PM Daylight 10 hr, 43 min First quarter 61%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
James River at JamestownRiver gauge, James River 4.25 ft Normal −0.06 ft 3.1 mi
Pipestem Creek near BuchananRiver gauge, Pipestem Creek 8.1 cfs Normal −2.4 cfs 14 mi
Pipestem Creek near PingreeRiver gauge, Pipestem Creek 5.61 ft Very high −0.10 ft 21 mi
James River on State Highway 46 near AdrianRiver gauge, James River on State Highway 46 19.61 ft No reference yet −0.08 ft 22 mi
Sheyenne River below Baldhill DamRiver gauge, Sheyenne River 24.53 ft Normal +0.09 ft 30 mi
James River above Arrowwood Lake near KensalRiver gauge, James River 2.06 ft Normal +0.05 ft 33 mi
Sheyenne River at Valley CityRiver gauge, Sheyenne River 3.21 ft Below flood stage −0.01 ft 33 mi
Baldhill Creek near DazeyRiver gauge, Baldhill Creek 6.82 ft Very high −0.04 ft 34 mi

Questions and answers

Is Jamestown Dam and Reservoir higher than last year?

Yes, it is 0.32 ft higher than on the same day last year, when the reading was 1,429.68 ft.

What is a normal level for Jamestown Dam and Reservoir in mid-October?

The median for mid-October is 1,429.65 ft. In 8 years out of 10 the reading falls between 1,426.37 ft and 1,430.87 ft, based on 36 years of records.

Is Jamestown Dam and Reservoir really 1,430.00 ft deep?

No. 1,430.00 ft is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.

What is the water level of Jamestown Dam and Reservoir today?

On Oct 18, 2026, the surface elevation was 1,430.00 ft. Down 0.31 ft over the last 7 days.

Is Jamestown Dam and Reservoir rising or falling?

Down 0.31 ft over the last 7 days.

Is the level of Jamestown Dam and Reservoir normal?

Normal for mid-October. Compared with 36 years of daily readings for this time of year.

How often is this data updated?

The U.S. Bureau of Reclamation publishes a new reading once a day. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Bureau of Reclamation
Station code
usbr:379 (Agency page)
Coordinates
46.93060, -98.70640 (WGS84)
Update interval
once a day
Licence
Public domain. Data: U.S. Bureau of Reclamation (RISE), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Surface elevation 1,430.00 ft 2026-10-18 05:00 Provisional
Water stored 28,087 acre‑ft 2026-10-18 05:00 Provisional

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How to cite

U.S. Bureau of Reclamation: Jamestown Dam and Reservoir (usbr:379). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/north-dakota/jamestown-dam-and-reservoir

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.