MEDIAN FLOW RATE · 1 YEAR
190cfs 13.3% vs avg
Optimal band: 82–112 cfs
PERIOD HIGH
540cfs
PERIOD LOW
67cfs
RUNNABLE
57%
last 1 year in band
Gauge Height
2.06ft
Weather Map
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Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
10.5in
-30% vs normal
10.54 in of precipitation so far this year, 30% below the 30-year normal of 15.04 in for this point in the season.
YTD Total
10.5in
This year so far
Normal to Date
15.0in
30-yr average
Typical Range
12.5–18.0in
10th–90th pct YTD
Departure
-30%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.05" · normal 1.81" (1.2–2.8)
Feb: 1.55" · normal 1.71" (0.7–2.7)
Mar: 1.35" · normal 2.18" (1.1–3.1)
Apr: 2.29" · normal 2.79" (2.0–3.8)
May: 2.03" · normal 2.89" (1.8–4.1)
Jun: 2.01" · normal 2.88" (1.6–4.3)
Jul: 0.26" (so far)· normal 1.63" (0.6–2.6)
Aug: normal 1.36" (0.5–2.5)
Sep: normal 1.75" (0.8–2.7)
Oct: normal 2.22" (1.4–3.3)
Nov: normal 1.97" (1.0–3.5)
Dec: normal 1.93" (1.0–2.6)
Baseline 1991–2020 · Source: Open-Meteo20:46 UTC
Your History · Gardner River near Mammoth, YNP
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Weather Conditions
WEATHER CONDITIONS
TODAY
96°
56°
TUE
98°
67°
WED
88°
60°
THU
90°
58°
FRI
92°
57°
SAT
93°
58°
SUN
94°
59°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Falling — Active
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:49 AM
SUNSET
09:08 PM
15H 19M OF DAYLIGHT
MOON PHASE
New Moon
1% illuminated
PEAK ACTIVITY
Station Location
44.9923, -110.6910Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-13 00:00 UTC
Site #06191000·USGS
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