MEDIAN FLOW RATE · 1 YEAR
1,261cfs 2.3% vs avg
Optimal band: 245–331 cfs
PERIOD HIGH
6,386cfs
PERIOD LOW
72cfs
RUNNABLE
25%
last 1 year in band
Precipitation History
Your History · Upper Iowa River at Bluffton, IA
Track your history
Sign in to track your sessions at Upper Iowa River at Bluffton, IA — best days, monthly trends, and time on the water.
Sign inSPONSORED
Station Location
43.4069, -91.8990Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #05387440·USGS
Create a free account to save favorites, set flow alerts, and track conditions