MEDIAN FLOW RATE · 7 DAY
234cfs 57.0% vs avg
Optimal band: 303–409 cfs
PERIOD HIGH
659cfs
PERIOD LOW
234cfs
RUNNABLE
25%
last 7 day in band
Precipitation History
Your History · SOUTH FORK SANGAMON RIVER NEAR ROCHESTER, IL
Track your history
Sign in to track your sessions at SOUTH FORK SANGAMON RIVER NEAR ROCHESTER, IL — best days, monthly trends, and time on the water.
Sign inSPONSORED
Station Location
39.7422, -89.5673Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-07 00:00 UTC
Site #05576000·USGS
Create a free account to save favorites, set flow alerts, and track conditions
