River IN

Sandy Hook Ditch

Indiana • 41.3158, -87.0807

Reviewed mapped path Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

6 mi

10 km

Elevation

663′ → 648′

16 ft drop

Stream Order

Large River

Slope

0.05%

2.5 ft/mi

Drainage

54 mi²

140 km²

Avg Flow

-- cfs

1.8 mph velocity

Path to Mouth

834 mi

1,342 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Detailed hydrology

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