Yellowstone River at Yellowstone Lk Outlet, YNP

PARK COUNTY, WY44.5671°N, -110.3804°W Updated 23 hr ago

FLOW RATE

2,971cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

2,971cfs 29.4% vs avg

Optimal band: 2,747–3,717 cfs

PERIOD HIGH

3,394cfs

PERIOD LOW

2,971cfs

RUNNABLE

100%

last 30 day in band

Precipitation History

Your History · Yellowstone River at Yellowstone Lk Outlet, YNP

Track your history

Sign in to track your sessions at Yellowstone River at Yellowstone Lk Outlet, YNP — best days, monthly trends, and time on the water.

44.5671, -110.3804

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC

Site #06186500·USGS

Create a free account to save favorites, set flow alerts, and track conditions