MEDIAN FLOW RATE · 1 DAY
18.4cfs 52.3% vs avg
Optimal band: 18–24 cfs
PERIOD HIGH
52.5cfs
PERIOD LOW
14.7cfs
RUNNABLE
44%
last 1 day in band
Gauge Height
9.41ft
Precipitation History
Your History · BOULDER CREEK AT MOUTH NEAR LONGMONT, CO
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Weather Conditions
WEATHER CONDITIONS
TODAY
98°
60°
MON
100°
62°
TUE
100°
63°
WED
100°
62°
THU
100°
59°
FRI
100°
63°
SAT
100°
60°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:41 AM
SUNSET
08:29 PM
14H 48M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated
Station Location
40.1388, -105.0202Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 14:00 UTC
Site #06730500·USGS
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