Creek IA

Gray Creek

Iowa • 42.8647, -95.5460

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

17 mi

27 km

Elevation

1,442′ → 1,192′

250 ft drop

Stream Order

Medium River

Slope

0.28%

14.9 ft/mi

Drainage

20 mi²

52 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

2,891 mi

4,652 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