River ID

West Fork Saint Maries River

Idaho • 46.9601, -116.2751

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

11 mi

18 km

Elevation

3,437′ → 2,815′

622 ft drop

Stream Order

Large River

Slope

1.06%

55.9 ft/mi

Drainage

35 mi²

90 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

854 mi

1,374 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar