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Minnesota

Reservoir · Minnesota · United States · USACE CWMS

Highway 75 Dam

8.7% full

Capacity

26.45 hm³

Volume stored

2 hm³

Coordinates

45.248°N, 96.298°W

Last updated

2026-09-11

Current fill

8.7%
Critical

vs 7 days ago

-1.1%

losing

vs 1 year ago

N/A

7-day trend

stable

Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Design capacity is unavailable for this site, so fill % is estimated against the 5-year maximum storage and may overstate fullness. Last reading: 2026-09-11.

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 45.248, -96.298 · Open in Google Maps

About Highway 75 Dam

As of September 11, 2026, Highway 75 Dam is filled to 8.7% of its total capacity, holding roughly 2 hm³ of water out of a maximum 26 hm³. At this level the reservoir is critically low.

Over the most recent week on record the fill level has held broadly steady (-1.1 pts).

Across the readings we hold for Highway 75 Dam — 1190 data points between February 22, 2022 and September 11, 2026 — the level has ranged from a low of 7.7% (October 26, 2024) to a high of 100.0% (April 14, 2023). On average the reservoir is fullest around April and at its lowest around October.

It is operated by USACE primarily for multiple purposes. It lies within the Minnesota basin at 45.248°N, 96.298°W.

Key facts

Current fill level
8.7%
Water stored
2 hm³
Total capacity
26 hm³
7-day change
▼ 1.1 pts
Primary use
Multipurpose
River basin
Minnesota
Operator
USACE
Coordinates
45.248°N, 96.298°W
Last updated
September 11, 2026

Recent readings

DateFill levelVolume (hm³)
11 Sep 20268.7%2
10 Sep 20268.7%2
9 Sep 20269.2%2
8 Sep 20269.5%3
7 Sep 20269.2%2
6 Sep 20269.3%2
5 Sep 20269.4%2
4 Sep 20269.8%3
3 Sep 20269.9%3
2 Sep 202610.1%3
1 Sep 202610.3%3
31 Aug 202610.4%3

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