Winnebago River at Mason City, IA
Winnebago River IA USGS
Winnebago River at Mason City, IA (05459500) is a real-time streamflow monitoring station on the Winnebago River in IA, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 8 fish species are associated with this station in public fish records.
- USGS site number
- 05459500
- Operated by
- U.S. Geological Survey
- State
- IA
- Coordinates
- 43.1650, -93.1925
Live conditions & history
Create a free account to see live flow, temperature, and recent history for this station
Riverbot reads this gauge every 15 minutes and emails you when the river hits the flow and temperature you fish. Sign up free to unlock the live chart and set your window.
7-day weather
Create a free account to see the 7-day weather forecast for this station
Wind, rain, and sky conditions for the week ahead at this gauge's coordinates — sign up free to plan your next trip around it.
Fish recorded near this station
Community observations nearbyWinnebago River At Mason City, Ia has 8 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.
Species include: Bullheads (Ameiurus), White Sucker (Catostomus commersonii), Common Sunfishes (Lepomis), Green Sunfish (Lepomis cyanellus), Bluegill (Lepomis macrochirus), and 3 others.
- Bullheads Ameiurus
- White Sucker Catostomus commersonii
- Common Sunfishes Lepomis
- Green Sunfish Lepomis cyanellus
- Bluegill Lepomis macrochirus
- Greengill Sunfish Lepomis macrochirus × cyanellus
- Largemouth Bass Micropterus nigricans
- Fathead Minnow Pimephales promelas
Where these records come from
- Evidence
- Community observations nearby
- Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
- Records
- 8 species
- from 13 individual records
- Observed
- May 27, 2013 – Jun 13, 2026
- 13 dated records
Sources
- iNaturalist research-grade fish observations — 13 records