MEDIAN FLOW RATE · 30 DAY
842cfs 6.0% vs avg
Optimal band: 400–541 cfs
PERIOD HIGH
1,623cfs
PERIOD LOW
302cfs
RUNNABLE
13%
last 30 day in band
Precipitation History
Your History · E. Br. Penobscot River below Grand Lake Matagamon
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Weather Conditions
WEATHER CONDITIONS
TODAY
69°
59°
SUN
72°
58°
MON
81°
57°
TUE
80°
60°
WED
89°
63°
THU
86°
67°
FRI
79°
60°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
04:46 AM
SUNSET
08:30 PM
15H 44M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waxing Gibbous
95% illuminated
Station Location
46.1344, -68.7939Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-27 21:14 UTC
Site #01029100·USGS
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