WEC Energy · wec:wisconsin:grandfather-falls

WISCONSIN RIVER

WEC Energy · wec:wisconsin:grandfather-fallsDAILY

Plant outflow published by the dam operator, refreshed every 10 minutes. There is no flow history, so there is no chart, only the current reading.

Wisconsin River at Grandfather Falls Dam (WPS release), WI

TOWN OF ROCK FALLS, WI45.3131°N, -89.7839°W Updated 5 min ago

FLOW RATE

795cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

795cfs

Optimal band: 676–914 cfs

PERIOD HIGH

795cfs

PERIOD LOW

795cfs

RUNNABLE

100%

last 1 day in band

Plant outflow published by the dam operator, refreshed every 10 minutes. There is no flow history, so there is no chart, only the current reading.

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Your History · Wisconsin River at Grandfather Falls Dam (WPS release), WI

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45.3131, -89.7839

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DATA · WEC Energy · NOAA · NWSUPDATED 2026-09-21 15:09 UTC

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