Waterlands
Marias River
USBR · LER:QD
MARIAS RIVER
USBR · LER:QDDAILY
Bureau of Reclamation dam release. Wyoming's Great Plains tailwaters (Gray Reef, Miracle Mile, Wind River Canyon) report a settled daily mean; Pacific Northwest and Colorado River basin stations report 15-minute to hourly readings instead. Check the timestamp for how current this particular reading is.

Marias River at Tiber Dam (Reclamation release), MT

LIBERTY COUNTY, MT48.3183°N, -111.0908°W Updated 1 d ago
FLOW RATE
509.61cfs
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
509.61cfs
Optimal band: 433–586 cfs
PERIOD HIGH
509.61cfs
PERIOD LOW
509.61cfs
RUNNABLE
100%
last 1 day in band
Bureau of Reclamation dam release. Wyoming's Great Plains tailwaters (Gray Reef, Miracle Mile, Wind River Canyon) report a settled daily mean; Pacific Northwest and Colorado River basin stations report 15-minute to hourly readings instead. Check the timestamp for how current this particular reading is.
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Station Location

48.3183, -111.0908
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DATA · USBR · NOAA · NWSUPDATED 2026-09-21 12:00 UTC
Site #LER:QD·USBR

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