MEDIAN FLOW RATE · 30 DAY
77cfs 69.9% vs avg
Optimal band: 54–72 cfs
PERIOD HIGH
170cfs
PERIOD LOW
50cfs
RUNNABLE
52%
last 30 day in band
Precipitation History
Your History · Tulpehocken Cr at Blue Marsh Damsite near Reading
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Weather Conditions
WEATHER CONDITIONS
TODAY
85°
65°
THU
84°
71°
FRI
84°
67°
SAT
84°
66°
SUN
82°
64°
MON
82°
59°
TUE
84°
60°
FISH INDEX
Temperature
Too Hot
Wind
Calm
Pressure
Falling — Active
Moon Phase
Good
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
08:36 PM
14H 54M OF DAYLIGHT
MOON PHASE
Last Quarter
36% illuminated
Station Location
40.3706, -76.0252Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #01470960·USGS
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