Waterlands
Hobbs Bk River
USGS · 01104430
HOBBS BK RIVER
USGS · 01104430LIVE

HOBBS BK BELOW CAMBRIDGE RES NR KENDALL GREEN, MA

WALTHAM, MA42.3982°N, -71.2734°W Updated just now
FLOW RATE
15.5cfs
GAUGE HT
1.20ft
WATER TEMP
24°F
AIR TEMP
64°F
WIND
4mph SW
FISH INDEX
88SCORE / 100
EPIC · 5 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
15.5cfs 8.1% vs avg
Optimal band: 1318 cfs
PERIOD HIGH
15.7cfs
PERIOD LOW
15.1cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

1.20ft

Water Temperature

23.5°F
Precipitation History
Your History · HOBBS BK BELOW CAMBRIDGE RES NR KENDALL GREEN, MA

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Weather Conditions
WEATHER CONDITIONS
TODAY
85°
63°
TUE
89°
61°
WED
101°
71°
THU
105°
80°
FRI
104°
81°
SAT
100°
75°
SUN
101°
76°
TIME
MON
6
NOW
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
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
SAT
12
am
1
am
TEMP
hourly forecast
64°
mild
64°
67°
71°
75°
78°
81°
83°
85°
84°
80°
79°
77°
75°
74°
72°
69°
68°
66°
65°
64°
63°
63°
62°
61°
62°
68°
73°
78°
80°
83°
86°
88°
88°
89°
89°
87°
83°
80°
77°
75°
74°
73°
72°
72°
71°
72°
73°
73°
74°
77°
81°
86°
91°
95°
97°
99°
101°
97°
100°
100°
100°
98°
93°
89°
88°
86°
85°
83°
81°
80°
80°
80°
81°
84°
88°
92°
95°
99°
101°
103°
104°
105°
105°
104°
102°
100°
96°
90°
86°
85°
84°
83°
84°
84°
83°
82°
81°
84°
89°
92°
96°
99°
100°
103°
104°
104°
104°
103°
100°
98°
93°
89°
85°
81°
79°
78°
WIND
mph · gust · dir
5mph NW
G 10 mph
5
G10
NW
6
G13
NNW
5
G12
N
6
G11
N
6
G10
NNW
7
G11
N
6
G13
NNW
4
G9
NNW
5
G9
E
11
G13
E
10
G13
E
10
G12
E
8
G11
E
8
G11
E
6
G10
E
5
G11
ESE
3
G8
SE
3
G7
SE
4
G8
SSE
4
G11
S
4
G12
SW
4
G12
SSW
4
G11
SSW
5
G13
SW
3
G10
SW
5
G15
SSW
6
G15
SSW
8
G13
SSW
8
G12
S
8
G12
SSW
9
G15
SSW
10
G14
SSW
10
G14
SSW
11
G15
SSW
12
G17
SSW
14
G21
SSW
14
G24
SSW
12
G23
SSW
12
G26
SSW
11
G26
SSW
11
G26
SSW
11
G25
SW
11
G24
SW
10
G27
SW
10
G29
SW
11
G28
SW
10
G21
SW
10
G30
WSW
10
G29
SW
10
G24
WSW
10
G16
WSW
10
G14
WSW
10
G12
WSW
10
W
12
W
11
WSW
11
W
9
WNW
12
W
13
G16
W
12
G17
WNW
10
G17
WNW
7
G12
W
7
G10
WSW
8
W
9
WNW
8
WNW
7
WNW
6
W
6
W
7
W
7
G9
WNW
6
WNW
8
WNW
8
WNW
8
G12
WNW
9
G14
WNW
9
G14
NW
9
G15
NW
9
G15
NW
9
G16
WNW
10
G16
WNW
10
G17
WNW
13
G18
WNW
10
G19
WNW
8
G13
W
9
G22
WNW
3
G26
NNW
1
G28
SE
3
G25
WSW
4
G24
W
6
G15
W
7
G12
WNW
8
WNW
8
WNW
7
W
7
G11
W
8
G20
WNW
8
G21
WNW
9
G16
WNW
9
G14
WNW
10
G13
WNW
10
G14
WNW
11
G14
WNW
12
G18
WNW
14
G17
WNW
13
G15
WNW
14
NW
13
NW
10
NNW
7
NNW
6
NNW
6
NNW
5
NNW
4
G5
NNW
4
G6
NW
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%
0%
1%
1%
1%
1%
1%
2%
3%
0%
24%
24%
24%
24%
24%
24%
30%
30%
30%
30%
30%
30%
40%
40%
40%
40%
40%
40%
7%
7%
7%
7%
7%
7%
10%
10%
10%
10%
10%
10%
14%
14%
14%
14%
14%
14%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
4%
4%
4%
4%
4%
4%
6%
6%
6%
6%
6%
6%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
40%
40%
40%
40%
40%
40%
16%
16%
16%
16%
16%
CLOUDS
cover %
1%
clear
1%
0%
0%
0%
0%
0%
0%
29%
8%
5%
2%
1%
1%
1%
1%
1%
0%
0%
0%
3%
1%
26%
100%
29%
2%
0%
0%
9%
71%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
12%
8%
14%
7%
0%
0%
0%
10%
12%
14%
39%
100%
100%
72%
100%
100%
100%
14%
11%
85%
97%
69%
100%
5%
0%
5%
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%
7%
82%
90%
100%
100%
19%
66%
10%
18%
16%
15%
100%
100%
37%
100%
87%
68%
55%
53%
56%
PRESSURE
hPa · trend
1011
10111012101310141013101210071008100510061006100510061005100310051006100610081009
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
88
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:11 AM
SUNSET
08:26 PM
15H 15M OF DAYLIGHT14H 6M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY

Station Location

42.3982, -71.2734
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 06:20 UTC
Site #01104430·USGS

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