River SC

Santee River

South Carolina • 33.3511, -79.7609
Hydrography profile Updated Dec 30, 2025
Checking mapped path coverage…
USGS and NOAA data is for informational purposes. Source notes
Length
115 mi
185 km
Elevation
80′ → -2′
82 ft drop
Stream Order
9
Major River
Slope
0.01%
0.7 ft/mi
Drainage
15,142 mi²
39,217 km²
Avg Flow
-- cfs
3.0 mph velocity
Path to Mouth
130 mi
210 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

Water Level Gauges on Santee River

There are 4 USGS water level monitoring stations on Santee River providing real-time flow and stage data.

Access Sites on Santee River

There are 11 boat ramps, launches, and public access points on Santee River.