MEDIAN FLOW RATE · 30 DAY
3cfs 52.8% vs avg
Optimal band: 4–6 cfs
PERIOD HIGH
41cfs
PERIOD LOW
2cfs
RUNNABLE
29%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
21.7in
≈ normal
21.74 in of precipitation so far this year — about average for this point in the season (normal 21.84 in).
YTD Total
21.7in
This year so far
Normal to Date
21.8in
30-yr average
Typical Range
16.5–27.2in
10th–90th pct YTD
Departure
0%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.77" · normal 3.80" (2.1–5.6)
Feb: 3.27" · normal 3.29" (1.9–5.4)
Mar: 5.42" · normal 4.40" (2.3–7.2)
Apr: 2.89" · normal 3.88" (2.1–6.0)
May: 3.44" · normal 3.16" (1.6–4.9)
Jun: 2.93" · normal 3.17" (1.1–5.6)
Jul: 0.02" (so far)· normal 2.71" (1.5–4.4)
Aug: normal 3.27" (1.6–5.1)
Sep: normal 3.61" (1.8–5.9)
Oct: normal 4.31" (1.7–7.2)
Nov: normal 3.88" (1.7–5.8)
Dec: normal 4.52" (2.6–6.7)
Baseline 1991–2020 · Source: Open-Meteo08:15 AM
Your History · MATTAPOISETT RIVER NEAR MATTAPOISETT, MA
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Weather Conditions
WEATHER CONDITIONS
TODAY
97°
75°
SAT
95°
76°
SUN
79°
69°
MON
76°
67°
TUE
72°
70°
WED
77°
63°
THU
77°
65°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:13 AM
SUNSET
08:21 PM
15H 8M OF DAYLIGHT10H 44M REMAINING
MOON PHASE
Waning Gibbous
88% illuminated
Station Location
41.6626, -70.8384Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-03 09:37 UTC
Site #01105917·USGS
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