What is the current flow on Hay River?

Hay River was running 218 cubic feet per second as of Aug 1, 2026, 6:00 PM UTC, measured at USGS gauge 05368000. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

Does Hay River hold wild trout?

Yes. The state classifies Hay River as Class II (some natural reproduction) across 26.3 miles of stream. That classification means natural reproduction, not stocking. Source: Wisconsin DNR Classified Trout Streams.

Hay River

Wisconsin. Classified Class II (some natural reproduction) by the state across 26.3 miles. Running 218 cfs as of Aug 1, 2026, 6:00 PM UTC.

Latest Reading

218

cubic feet / second

USGS gauge

Flow measured Aug 1, 2026, 6:00 PM UTC at gauge 05368000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

State Trout Classification

Classification	Class II (some natural reproduction)
Classified length	26.3 miles

Source: Wisconsin DNR Classified Trout Streams.

USGS Gauges on Hay River

Gauge	Station	Water temp?
05368000	HAY RIVER AT WHEELER, WI	—

Fly fishing rivers →Wisconsin trout water →Wisconsin lakes →

Conditions: USGS NWIS (public domain). Classification: Wisconsin DNR Classified Trout Streams.