MEDIAN FLOW RATE · 30 DAY
91cfs 59.5% vs avg
Optimal band: 108–146 cfs
PERIOD HIGH
340cfs
PERIOD LOW
80cfs
RUNNABLE
35%
last 30 day in band
Gauge Height
4.68ft
Weather Map
Loading weather map…
Your History · Winnebago River at Mason City, IA
Track your history
Sign in to track your sessions at Winnebago River at Mason City, IA: best days, monthly trends, and time on the water.
Sign inSPONSORED
Station Location
43.1650, -93.1925Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC
Site #05459500·USGS
Create a free account to save favorites, set flow alerts, and track conditions
