Waterlands
Alewife Brook
USGS · 01103025
ALEWIFE BROOK
USGS · 01103025LIVE

ALEWIFE BROOK NEAR ARLINGTON, MA

SOMERVILLE, MA42.4069°N, -71.1339°W Updated 1 hr ago
FLOW RATE
14.8cfs
GAUGE HT
1.93ft
AIR TEMP
65°F
WIND
4mph W
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
14.8cfs 30.5% vs avg
Optimal band: 14–20 cfs
PERIOD HIGH
19.9cfs
PERIOD LOW
14.8cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

1.93ft
Precipitation History
Your History · ALEWIFE BROOK NEAR ARLINGTON, MA

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Weather Conditions
WEATHER CONDITIONS
TODAY
79°
63°
MON
90°
63°
TUE
99°
68°
WED
97°
79°
THU
90°
69°
FRI
86°
63°
SAT
84°
63°
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
66°
mild
66°
70°
73°
76°
79°
79°
79°
79°
79°
79°
78°
77°
76°
76°
74°
72°
70°
68°
67°
65°
64°
63°
63°
63°
69°
74°
78°
82°
85°
88°
89°
89°
88°
88°
90°
87°
83°
78°
73°
71°
70°
70°
69°
69°
69°
68°
68°
68°
70°
77°
82°
87°
91°
94°
96°
98°
98°
99°
99°
99°
96°
93°
90°
89°
88°
87°
86°
85°
83°
83°
82°
82°
83°
85°
88°
90°
91°
94°
96°
97°
91°
91°
93°
90°
88°
85°
84°
82°
79°
77°
76°
75°
73°
72°
71°
71°
74°
77°
82°
86°
88°
90°
90°
90°
84°
76°
87°
82°
79°
77°
74°
71°
69°
68°
67°
WIND
mph · gust · dir
8mph NNW
G 17 mph
8
G17
NNW
7
G15
N
7
G12
NE
7
G10
NE
7
G9
ENE
9
G11
E
11
G13
E
11
G13
E
11
G13
E
10
G12
E
9
G11
E
9
G11
E
8
G11
ESE
7
G13
ESE
6
G13
SE
4
G13
SSE
4
G13
S
3
G10
SSW
4
G10
SSW
3
G9
SSW
2
G9
S
3
G9
SSE
3
G11
SE
3
G10
SE
6
G15
SSW
7
G15
SW
8
G15
SW
8
G13
SW
9
G13
SW
10
G13
SW
11
G15
SW
12
G16
SW
13
G18
SW
11
G16
SW
12
G17
SW
12
G19
SW
13
G22
SSW
11
G23
SSW
10
G26
SSW
9
G26
SW
10
G27
SW
9
G26
SW
9
G28
SW
9
G27
SW
8
G25
SW
7
G22
SW
9
G25
SW
8
G23
SW
8
G23
SW
10
G21
SW
11
G19
WSW
12
G18
WSW
13
G19
WSW
14
G22
WSW
14
G23
WSW
15
G23
W
15
G24
W
15
G24
W
14
G24
WSW
13
G26
WSW
13
G26
WSW
13
G27
W
12
G28
W
11
G27
W
12
G28
W
13
G31
W
12
G31
W
12
G30
W
11
G26
W
10
G25
W
10
G22
W
9
G23
W
10
G23
W
12
G22
WNW
11
G15
WNW
11
G15
WNW
10
G16
WNW
10
G17
WNW
10
G21
NW
12
G18
WNW
9
G19
NW
9
G15
NW
10
G16
WNW
10
G18
WNW
9
G20
WNW
8
G20
W
9
G24
WNW
8
G21
WNW
7
G17
WNW
6
G19
W
8
G22
WNW
7
G21
W
7
G20
WSW
8
G18
WSW
8
G19
W
7
G17
W
9
G18
W
8
G13
WNW
7
G12
WNW
8
G15
WNW
9
G18
WNW
11
G23
W
12
G24
W
13
G21
W
21
G26
NNW
9
G24
NW
10
G28
WNW
11
G22
NW
10
G22
NW
6
G12
WNW
5
G8
WNW
5
WNW
4
WNW
4
G5
WNW
4
G8
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%
0%
1%
1%
1%
1%
1%
1%
2%
0%
3%
3%
3%
3%
3%
3%
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%
6%
6%
6%
6%
6%
6%
5%
5%
5%
5%
5%
5%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
CLOUDS
cover %
0%
clear
0%
0%
1%
0%
1%
15%
4%
3%
0%
0%
1%
2%
4%
100%
100%
100%
83%
11%
0%
2%
30%
100%
100%
0%
0%
0%
0%
0%
6%
22%
22%
24%
100%
60%
15%
91%
88%
25%
0%
100%
5%
100%
100%
100%
100%
100%
100%
100%
100%
26%
45%
100%
100%
6%
0%
57%
100%
11%
0%
0%
100%
62%
100%
100%
5%
0%
6%
100%
100%
100%
100%
24%
100%
15%
7%
100%
100%
97%
100%
82%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
0%
5%
0%
0%
0%
0%
0%
5%
24%
62%
83%
100%
100%
57%
100%
6%
100%
100%
100%
100%
100%
86%
59%
25%
PRESSURE
hPa · trend
1020
10201021102110221021101910171017101510101006100610061006100610061007100510071009
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:18 AM
SUNSET
08:21 PM
15H 3M OF DAYLIGHT
MOON PHASE
Waning Crescent
7% illuminated

Station Location

42.4069, -71.1339
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 05:45 UTC
Site #01103025·USGS

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