States

Jamestown

North Dakota · Reclamation gauge
1,4291,4301,4311,4321,433
Grey bar: 12-month range 1,429.3–1,433.2 ft.
Water level · NGVD29
1,429.63FT
Storage 27,154 acre-feet
The source publishes no % full figure.
7 days −0.41 ft30 days −0.45 ft
Reading for Oct 24, 2026 · page refreshed Oct 25, 21:05 UTC
Source: U.S. Bureau of Reclamation (RISE)
Worth going today?This Afternoon
Looks good
Light wind, dry
Wind0 to 6 mph
Rain2%
Temp49°F
Level1,429.6 ft
This AfternoonMostly Cloudy · 49°F
N 0 to 6 mph · rain 2%
TonightMostly Cloudy · 27°F
NE 5 to 8 mph · rain 1%
NWS forecast for the gauge location. Good = wind ≤ 10 mph and rain ≤ 30%; storms are flagged. Not safety advice – check local conditions, closures and warnings.

Level history

1,429.51,430.01,430.51,431.0ftSep 24Oct 2Oct 9Oct 16Oct 24
1,429.51,430.01,430.51,431.0ftSep 24Oct 9Oct 24
1,4291,4301,4311,4321,433ftDec 2025Mar 2026May 2026Aug 2026Oct 2026
1,4291,4301,4311,4321,433ftDec 2025May 2026Oct 2026

Field notes

On Oct 24, 2026, Jamestown was at 1,429.63 (NGVD29) ft.

Reclamation reports storage of 27,154 acre-feet for the same day.

Over the past 7 days the lake has been falling (−0.41 ft), and it is −0.45 ft over 30 days.

Readings come from the Bureau of Reclamation's daily reservoir data for Jamestown Dam and Reservoir.

Lake facts

Storage (latest)27,154 acre-feet
Gauge / stationJamestown Dam and Reservoir
Elevation datumft (NGVD29)
Gauge location46.9306, -98.7064

Nearby lakes

Lake Ashtabula30 mi E1,266.70 ft−0.33 ftEastern Stump Lake67 mi N1,451.08 ft−0.06 ftDevils Lake81 mi N1,451.21 ft−0.08 ftDry Lake91 mi N1,451.39 ft−0.05 ftMorrison Lake92 mi N1,459.25 ft−0.13 ft

Common questions

Is Jamestown rising or falling?

Over the last 7 days it changed −0.41 ft and over 30 days −0.45 ft.

How full is Jamestown?

Reclamation publishes the water surface elevation for this gauge but not a percent-full figure, so we don't show one rather than estimate it.

How often is this page updated?

The page is rebuilt automatically every day from Reclamation's published data. Values can be revised later by the source agency.

Where does the data come from?

The U.S. Bureau of Reclamation's RISE data portal (data.usbr.gov). Forecasts come from the National Weather Service.

Daily values published by the Bureau of Reclamation. Reclamation data are provisional and subject to revision unless otherwise noted. This page is not affiliated with or endorsed by the Bureau of Reclamation. See data sources.