River ID

East Fork Roaring River

Idaho • 43.6874, -115.4483

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

7 mi

12 km

Elevation

8,064′ → 5,440′

2,623 ft drop

Stream Order

Medium River

Slope

6.68%

352.6 ft/mi

Drainage

16 mi²

42 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

852 mi

1,370 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