River IA

Tekamah Ditch

Iowa • 41.7673, -96.1249

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

6 mi

9 km

Elevation

1,033′ → 1,013′

20 ft drop

Stream Order

Medium River

Slope

0.07%

3.5 ft/mi

Drainage

116 mi²

300 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

2,769 mi

4,456 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Data from USGS & NOAA for informational purposes only. More