Waterlands
Merrimack River
USGS · 01088400
MERRIMACK RIVER
USGS · 01088400LIVE

Merrimack River @ Concord, NH

CONCORD, NH43.2089°N, -71.5308°W
AIR TEMP
76°F
WIND
2mph W
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Your History · Merrimack River @ Concord, NH

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Weather Conditions
WEATHER CONDITIONS
TODAY
94°
74°
FRI
93°
74°
SAT
93°
73°
SUN
86°
61°
MON
82°
60°
TUE
77°
55°
WED
82°
51°
TIME
THU
11
NOW
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
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
SUN
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
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
TEMP
hourly forecast
89°
mild
89°
90°
92°
93°
94°
94°
94°
93°
92°
89°
85°
83°
81°
79°
78°
78°
77°
76°
74°
74°
79°
82°
85°
87°
89°
90°
92°
93°
93°
93°
93°
92°
91°
88°
85°
82°
80°
78°
77°
77°
76°
74°
73°
73°
76°
80°
83°
86°
89°
90°
92°
93°
89°
80°
89°
88°
80°
75°
73°
75°
74°
70°
67°
65°
63°
62°
61°
62°
66°
71°
75°
78°
81°
84°
85°
86°
86°
86°
85°
83°
79°
72°
69°
67°
66°
64°
63°
62°
63°
62°
60°
61°
65°
68°
71°
75°
77°
79°
81°
82°
82°
82°
79°
73°
73°
69°
68°
67°
66°
65°
65°
64°
64°
63°
63°
WIND
mph · gust · dir
9mph WNW
G 18 mph
9
G18
WNW
9
G18
WNW
9
G16
W
9
G18
W
11
G21
W
10
G20
W
9
G22
W
8
G19
WSW
6
G13
WSW
3
G7
W
4
G8
WSW
3
G9
WSW
1
G7
SSW
1
G6
SE
4
G5
SE
4
G5
ESE
5
ENE
2
G3
ESE
2
G4
E
3
SE
3
G11
WSW
5
G16
WNW
7
G15
WNW
8
G16
WNW
9
G17
W
11
G17
W
12
G18
W
12
G21
W
13
G20
W
12
G22
W
11
G20
WNW
8
G19
WNW
7
G14
WNW
3
G9
W
5
G15
SW
5
G12
WNW
3
G6
SSW
1
G9
ESE
4
G13
W
5
G12
W
5
G9
WNW
4
G7
WNW
4
G11
W
4
G15
W
5
G18
W
7
G15
NW
8
G12
NW
8
G12
NW
9
G14
NW
9
G13
NW
9
G13
WNW
8
G14
W
9
G17
NW
6
G20
NNW
10
G15
WNW
8
G14
WNW
8
G20
NW
4
G18
WNW
6
G23
NNW
7
G21
NW
7
G20
NW
5
G12
NW
4
NW
4
NW
4
WNW
4
G8
NW
4
NNW
4
G6
NW
4
G9
NW
6
G10
NNW
6
G8
NNW
5
G6
NNW
4
G5
NNW
3
G5
NNW
3
G5
NW
4
G5
NNW
5
G6
NNW
4
G5
NW
4
G5
NW
4
G7
NW
2
NNE
5
SE
4
G7
SSE
4
SE
4
SE
3
SE
3
S
1
SSW
1
G2
W
2
ESE
1
E
1
SE
1
G2
S
3
G4
S
3
G5
S
5
G7
S
6
G8
S
6
G9
S
6
G9
S
7
G9
SSW
7
G9
SSW
6
G9
S
10
S
4
G15
SW
2
G6
SW
3
WSW
2
WSW
2
SW
3
SSW
3
S
3
S
3
S
2
SSW
2
SW
2
WSW
PRECIP
chance %
1%
1%
2%
1%
2%
3%
5%
3%
3%
2%
1%
1%
2%
2%
2%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
1%
3%
3%
3%
2%
2%
2%
2%
2%
2%
3%
3%
3%
3%
3%
3%
12%
12%
12%
12%
12%
12%
25%
25%
25%
25%
25%
25%
7%
7%
7%
7%
7%
7%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
7%
7%
7%
7%
7%
7%
14%
14%
14%
14%
14%
14%
15%
15%
15%
15%
15%
15%
29%
29%
29%
29%
29%
29%
31%
31%
31%
31%
31%
31%
31%
31%
31%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
10%
4%
3%
2%
3%
0%
0%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
81%
11%
0%
0%
0%
0%
3%
4%
100%
98%
100%
100%
71%
98%
85%
62%
15%
11%
18%
8%
10%
25%
40%
100%
100%
87%
100%
100%
100%
89%
67%
100%
6%
0%
0%
10%
100%
5%
0%
11%
7%
11%
65%
11%
5%
6%
10%
13%
6%
10%
14%
34%
58%
100%
100%
85%
100%
100%
100%
100%
100%
100%
100%
100%
100%
41%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
PRESSURE
hPa · trend
1006
10061005100510051005100310031002100210011004100510081008101110141015101310141014
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:10 AM
SUNSET
08:29 PM
15H 19M OF DAYLIGHT9H 44M REMAINING
MOON PHASE
Waning Gibbous
94% illuminated

Station Location

43.2089, -71.5308
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 10:45 UTC
Site #01088400·USGS

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