CO DWR · TARTARCO

TARRYALL CREEK

CO DWR · TARTARCOLIVE

Tarryall Creek Below Tarryall Reservoir

PARK COUNTY, CO39.2217°N, -105.6024°W Updated 1 d ago

FLOW RATE

11.1cfs

AIR TEMP

53°F

WIND

4mph SE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

11.1cfs

Optimal band: 9–13 cfs

PERIOD HIGH

11.1cfs

PERIOD LOW

11.1cfs

RUNNABLE

100%

last 1 day in band

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

8.4in

-19% vs normal

8.38 in of precipitation so far this year, 19% below the 30-year normal of 10.33 in for this point in the season.

YTD Total

8.4in

This year so far

Normal to Date

10.3in

30-yr average

Typical Range

7.4–13.7in

10th–90th pct YTD

Departure

-19%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 0.48" · normal 0.67" (0.2–1.2)

Jan

Feb: 0.72" · normal 0.76" (0.4–1.1)

Feb

Mar: 1.04" · normal 1.30" (0.7–2.0)

Mar

Apr: 1.59" · normal 2.08" (1.2–2.9)

Apr

May: 3.54" · normal 2.53" (1.4–4.3)

May

Jun: 0.69" · normal 2.19" (1.0–3.6)

Jun

Jul: 0.33" (so far)· normal 3.33" (1.6–4.9)

Jul

Aug: normal 2.95" (1.4–4.3)

Aug

Sep: normal 1.60" (0.7–2.8)

Sep

Oct: normal 1.25" (0.6–2.2)

Oct

Nov: normal 0.82" (0.4–1.5)

Nov

Dec: normal 0.66" (0.3–1.1)

Dec

Baseline 1991–2020 · Source: Open-Meteo06:50 AM

Your History · Tarryall Creek Below Tarryall Reservoir

Track your history

Sign in to track your sessions at Tarryall Creek Below Tarryall Reservoir — best days, monthly trends, and time on the water.

Station Location

39.2217, -105.6024

Loading map…

DATA · CO DWR · NOAA · NWSUPDATED 2026-07-07 06:00 UTC

Site #TARTARCO·CO DWR

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