SOUTH DAKOTA FLOW REPORT

Last Updated: March 27, 2026

Streamflow levels across South Dakota are currently 37.0% of normal, with the James R Near Forestburg Sd reporting the highest discharge in the state with 996cfs and gauge stage of 7.64 ft. Meanwhile, the James River At Nd-Sd State Line is seeing a spike in streamflows today after experiencing a 275.26% increase since yesterday, and currently running at 728cfs.

Maximum gauge stage in the state was last observed at the James River At Nd-Sd State Line, currently reporting a stage of 89.64ft. The James R At Ashton Sd in the Middle James watershed is surging for this time of year at 418cfs, about 37.5% of normal.

       




       

Winter Storm Warnings

March 27 2026