Waterlands
Assabet River
USGS · 01097000
ASSABET RIVER
USGS · 01097000LIVE

ASSABET RIVER AT MAYNARD, MA

MAYNARD, MA42.4320°N, -71.4498°W Updated 28 min ago
FLOW RATE
57.6cfs
GAUGE HT
1.76ft
AIR TEMP
61°F
WIND
3mph S
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
57.6cfs 65.1% vs avg
Optimal band: 5878 cfs
PERIOD HIGH
86.2cfs
PERIOD LOW
57.6cfs
RUNNABLE
76%
last 1 day in band

Gauge Height

1.76ft
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

21.0in

≈ normal

21 in of precipitation so far this year — about average for this point in the season (normal 21.99 in).

YTD Total

21.0in

This year so far

Normal to Date

22.0in

30-yr average

Typical Range

16.4–27.3in

10th–90th pct YTD

Departure

-4%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.28" · normal 3.23" (1.6–4.7)
Jan
Feb: 2.13" · normal 3.02" (1.8–4.3)
Feb
Mar: 4.33" · normal 4.20" (2.4–6.1)
Mar
Apr: 2.10" · normal 3.71" (2.0–5.8)
Apr
May: 4.14" · normal 3.12" (1.6–4.6)
May
Jun: 2.86" · normal 3.59" (1.4–5.6)
Jun
Jul: 2.17" (so far)· normal 3.20" (1.7–4.8)
Jul
Aug: normal 3.40" (1.6–5.5)
Aug
Sep: normal 3.55" (1.4–6.7)
Sep
Oct: normal 3.80" (1.3–6.5)
Oct
Nov: normal 3.38" (1.6–4.9)
Nov
Dec: normal 4.12" (2.5–6.2)
Dec
Baseline 19912020 · Source: Open-Meteo02:16 UTC
Your History · ASSABET RIVER AT MAYNARD, MA

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Weather Conditions
WEATHER CONDITIONS
TODAY
83°
59°
MON
89°
62°
TUE
98°
66°
WED
93°
75°
THU
87°
63°
FRI
83°
59°
SAT
82°
58°
TIME
SUN
7
NOW
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
TEMP
hourly forecast
64°
mild
64°
68°
72°
75°
77°
80°
81°
82°
83°
82°
81°
81°
79°
79°
75°
72°
70°
68°
66°
65°
64°
63°
62°
62°
68°
74°
78°
82°
84°
86°
86°
87°
88°
89°
89°
86°
82°
76°
71°
70°
68°
68°
68°
67°
67°
67°
66°
67°
69°
75°
81°
85°
88°
91°
94°
95°
96°
97°
98°
95°
91°
88°
87°
86°
85°
85°
84°
83°
82°
81°
80°
79°
79°
82°
85°
86°
89°
92°
92°
93°
87°
83°
88°
86°
82°
81°
81°
77°
75°
73°
73°
71°
69°
70°
68°
66°
68°
74°
79°
83°
85°
86°
87°
85°
71°
84°
80°
77°
72°
67°
65°
64°
63°
62°
62°
WIND
mph · gust · dir
7mph NNW
G 18 mph
7
G18
NNW
7
G15
N
7
G12
NNE
7
G9
NE
5
G7
NNE
4
G6
NNE
5
G7
NNE
4
G5
NNE
5
G6
E
8
G10
ESE
8
G10
ESE
7
G9
ESE
6
G9
ESE
6
G14
SSE
7
G18
SSE
7
G20
S
7
G16
S
5
G15
SSW
3
G11
S
4
G10
SSE
4
G10
SE
5
G10
SSE
5
G8
SSE
4
G8
SSE
5
G16
SSW
6
G17
SW
8
G15
SW
9
G14
SW
9
G12
SW
10
G13
SW
11
G15
SW
11
G15
SW
11
G16
SW
11
G16
SW
11
G16
SW
10
G17
SW
8
G17
SSW
10
G24
SSW
10
G26
SSW
9
G27
SW
9
G27
SW
8
G28
SW
9
G27
SW
9
G25
SW
8
G25
SW
7
G23
SW
8
G24
SW
8
G22
SW
8
G24
SW
9
G25
WSW
10
G21
WSW
12
G18
WSW
12
G19
WSW
13
G22
WSW
15
G22
WSW
15
G23
W
15
G24
WSW
14
G24
W
12
G25
W
12
G27
WSW
12
G26
WSW
11
G27
W
11
G29
W
12
G27
W
13
G30
W
13
G32
W
13
G32
W
12
G32
W
11
G26
W
10
G25
WNW
9
G23
W
9
G24
W
9
G24
WNW
11
G24
WNW
10
G16
WNW
10
G15
WNW
10
G16
NW
9
G18
NW
10
G19
WNW
11
G20
NW
8
G16
NW
5
G11
W
9
G16
WNW
10
G20
WNW
10
G24
WNW
9
G25
WNW
9
G23
WNW
8
G24
W
8
G24
WNW
8
G25
W
9
G25
WNW
7
G23
W
7
G25
W
8
G25
W
7
G24
W
6
G19
W
6
G21
W
6
G13
WNW
6
G12
WNW
8
G14
WNW
10
G16
WNW
10
G24
W
12
G24
W
11
G21
W
8
G25
NW
12
G27
WNW
15
G23
NW
13
G23
NW
5
G15
WNW
5
WSW
4
WSW
4
G5
W
4
G6
WNW
4
G6
WNW
4
G5
WNW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
0%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
4%
4%
4%
4%
4%
4%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
14%
27%
28%
11%
32%
12%
4%
96%
96%
34%
2%
0%
0%
11%
90%
99%
31%
0%
0%
0%
0%
0%
2%
21%
19%
19%
15%
8%
4%
100%
62%
18%
0%
6%
12%
100%
83%
100%
100%
100%
100%
100%
98%
21%
22%
84%
7%
5%
0%
28%
5%
7%
0%
44%
8%
100%
11%
100%
0%
0%
7%
99%
100%
100%
100%
100%
18%
5%
27%
100%
75%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
0%
0%
6%
0%
0%
0%
0%
0%
0%
5%
0%
38%
100%
100%
100%
100%
100%
5%
100%
8%
100%
100%
98%
95%
84%
58%
24%
PRESSURE
hPa · trend
1016
10161016101610171016101510131012101110061002100210021001100110021003100110031005
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:20 AM
SUNSET
08:22 PM
15H 2M OF DAYLIGHT
MOON PHASE
Waning Crescent
7% illuminated

Station Location

42.4320, -71.4498
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 06:15 UTC
Site #01097000·USGS

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