MEDIAN FLOW RATE · 1 YEAR
10cfs
Optimal band: 49–67 cfs
PERIOD HIGH
838cfs
PERIOD LOW
10cfs
RUNNABLE
10%
last 1 year in band
Precipitation History
Your History · Rio Grande At Alamosa
Track your history
Sign in to track your sessions at Rio Grande At Alamosa — best days, monthly trends, and time on the water.
Sign inSPONSORED
Station Location
37.4808, -105.8780Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-04 00:00 UTC
Site #RIOALACO·CO DWR
Create a free account to save favorites, set flow alerts, and track conditions