MEDIAN FLOW RATE · 7 DAY
83cfs 58.5% vs avg
Optimal band: 84–114 cfs
PERIOD HIGH
110cfs
PERIOD LOW
83cfs
RUNNABLE
88%
last 7 day in band
Precipitation History
Your History · Perkiomen Creek at Graterford, PA
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Weather Conditions
WEATHER CONDITIONS
TODAY
99°
73°
SUN
91°
74°
MON
81°
72°
TUE
77°
66°
WED
78°
63°
THU
89°
65°
FRI
85°
69°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:37 AM
SUNSET
08:34 PM
14H 57M OF DAYLIGHT
MOON PHASE
Waning Gibbous
75% illuminated
Station Location
40.2295, -75.4516Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-04 00:00 UTC
Site #01473000·USGS
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