MEDIAN FLOW RATE · 30 DAY
1,281cfs 49.2% vs avg
Optimal band: 1,612–2,180 cfs
PERIOD HIGH
2,891cfs
PERIOD LOW
1,281cfs
RUNNABLE
42%
last 30 day in band
Precipitation History
Your History · COWLITZ RIVER NEAR KOSMOS, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
74°
53°
MON
80°
54°
TUE
83°
57°
WED
85°
57°
THU
76°
56°
FRI
78°
52°
SAT
82°
53°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:28 AM
SUNSET
08:59 PM
15H 31M OF DAYLIGHT
MOON PHASE
New Moon
3% illuminated
PEAK ACTIVITY
Station Location
46.4662, -122.1090Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-13 00:00 UTC
Site #14233500·USGS
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