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River report

Long Prairie River Flow Today

As of November 11, 2026 at 1:15 AM, the Long Prairie River is flowing at 246 cfs at Long Prairie, MN — 149% of normal for the date and down 12% in 24 hours. ❤ Favorite

USGS gauges
1 1 reporting · upstream → down
Long Prairie River At Long Prairie: 149% of normal
Typical gauge
149% of normal for the date
0%normal200%
Biggest flow now
246cfs Long Prairie
Updated
Nov 11, 1:15 AM
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River briefing · Nov 11, 2026

Long Prairie River conditions today

Where the river is running versus normal, what’s rising or dropping, and what it means for a trip — built from the live USGS readings below.

At Long Prairie, the Long Prairie River is running 246 cfs — 149% of normal, down 12% since yesterday. Along the river, 1 of 1 reporting gauges are above normal (the typical gauge is at 149% of normal).

In the last 24 hours the river is dropping at Long Prairie (-12%).

Headwaters to mouth

How the Long Prairie River compares to normal

Every reporting gauge from the top of the river to the bottom: bar length is today’s flow, colour is percent of normal for the date.

Flow along the river, upstream to downstream

  1. Long Prairie1,297 ft 246 cfs149%

Bar length uses a square-root scale so small headwater flows stay visible next to big downstream ones. Colour: <50% 50–90 90–110 110–150 150%+ of normal.

Where every gauge sits

One dot per Long Prairie River streamgauge, placed by its own percent of normal. The line is the typical gauge (149%).

Typical gauge 149%
0%50%100% · normal150%200%+
Much below normal0Below normal0Near normal0Above normal1Much above normal0

Long Prairie River flow report

1 gauge
Streamgage Streamflow % of normal 24h Gage height To flood stage Elevation
Long Prairie River At Long Prairie MN
Nov 11, 1:15 AM · USGS 05245100
246 cfs 149% -12% 3.26 ft 3.7 ft below 1,297 ft

USGS provisional data. Readings are in each gauge’s local time; gauges silent for more than 3 days are marked “Last reported”. Tap any gauge for its hydrograph, forecast and history.

History

Long Prairie River streamflow over time

Daily total flow across every monitored gauge on the river (this total last updated earlier; the live gauge readings above are current).

About this river

Long Prairie River

The Long Prairie River is a 109-mile-long tributary of the Mississippi River in Minnesota. It flows through a mix of agricultural land and forests, and has played an important role in the region's history. Native American tribes used the river for transportation and fishing, while European settlers used it to power mills and irrigate crops. Today, the river is used for recreational activities such as fishing, canoeing, and camping. The river is also home to several reservoirs and dams, including the Lake Carlos Dam and the Lake Emily Dam, which help regulate the river's flow and provide water for irrigation. Despite its importance to the region, the Long Prairie River faces threats from pollution and habitat destruction, and efforts are underway to protect and restore the river's ecosystem.

Around the river

Fishing near the Long Prairie River

FAQ

About the Long Prairie River

How is the Long Prairie River flowing right now?

As of November 11, 2026, the Long Prairie River is flowing at 246 cfs at Long Prairie, MN, about 149% of normal for the date. Every gauge’s live reading is in the table above.

Is the Long Prairie River running high or low?

The typical gauge on the Long Prairie River is at 149% of normal for the date. Above 100% means higher than the historical average for this calendar day; below 100% means lower. The profile above shows which reaches are high or low.

What is flood stage on the Long Prairie River?

The National Weather Service sets flood stages for Long Prairie (7.0 ft). The table shows how far each gauge is below its flood stage right now.

Where does the data come from?

Discharge and gage height are from the USGS National Water Information System; flood stages from the National Weather Service. The history chart sums every monitored gauge on the river.

Can I get alerts for a gauge?

Yes — open any gauge from the table, favorite it in the Snoflo app and set a flow threshold.

More river levels

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