Waterlands
Susquehanna River
USGS · 01578310
SUSQUEHANNA RIVER
USGS · 01578310LIVE

SUSQUEHANNA RIVER AT CONOWINGO, MD

HARFORD COUNTY, MD39.6579°N, -76.1744°W Updated 2 hr ago
FLOW RATE
23,990cfs
AIR TEMP
73°F
WIND
3mph ESE
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
23,990cfs 40.7% vs avg
Optimal band: 15,195–20,559 cfs
PERIOD HIGH
144,125cfs
PERIOD LOW
4,223cfs
RUNNABLE
11%
last 1 year in band
Precipitation History
Your History · SUSQUEHANNA RIVER AT CONOWINGO, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
81°
69°
WED
83°
66°
THU
84°
69°
FRI
87°
69°
SAT
85°
66°
SUN
84°
65°
MON
82°
64°
TIME
WED
3
NOW
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
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
TEMP
hourly forecast
69°
mild
69°
67°
67°
66°
67°
69°
72°
75°
77°
79°
80°
82°
83°
82°
82°
82°
81°
79°
76°
74°
73°
72°
71°
70°
70°
70°
69°
70°
72°
76°
78°
79°
80°
84°
83°
83°
83°
82°
76°
75°
72°
72°
71°
71°
71°
71°
71°
71°
71°
71°
70°
69°
71°
75°
78°
81°
83°
84°
84°
85°
87°
78°
73°
74°
71°
70°
70°
70°
70°
70°
70°
68°
68°
67°
66°
66°
67°
70°
72°
76°
79°
81°
82°
83°
84°
85°
85°
84°
83°
78°
75°
73°
71°
68°
67°
67°
66°
66°
65°
65°
68°
71°
73°
75°
77°
78°
81°
83°
84°
83°
81°
78°
74°
71°
69°
WIND
mph · gust · dir
3mph NE
G 15 mph
3
G15
NE
1
G14
SW
2
G14
NW
2
G11
NW
3
G12
ENE
3
G7
ENE
4
G7
NE
4
G6
ENE
4
G5
ESE
4
G5
ESE
3
G4
E
4
G5
ESE
4
G7
SE
7
G9
SE
5
G6
SE
5
G6
ESE
5
G7
SE
4
G8
SE
3
G9
SSE
3
G9
S
3
G8
SE
1
G6
E
2
G3
ENE
2
G3
E
1
G3
E
3
E
3
ESE
3
G5
ESE
2
G13
SE
7
G17
SSW
8
G15
SSW
9
G15
SSW
6
G14
SSW
8
G11
S
9
G13
S
8
G11
S
7
G12
SSE
11
G17
SSW
10
G18
S
6
G10
E
3
G10
SSW
6
G10
SE
5
G12
SW
5
G14
SSW
2
SE
5
SW
5
SW
6
W
5
W
6
G7
NW
5
G8
NW
4
NW
4
G7
NW
4
G10
NW
5
G8
NW
4
G6
W
5
W
6
G7
WSW
9
G11
WSW
9
G12
W
9
G13
WNW
13
NW
4
NE
5
G9
NNW
11
G16
N
7
G11
NE
3
G4
ENE
1
G2
S
4
G10
NNE
5
G11
NNE
7
G14
N
7
G16
N
8
G18
N
7
G16
N
7
G17
NNW
7
G15
NNW
9
G17
NNW
9
G18
NNW
11
G15
N
10
G13
N
8
G11
NNE
7
G10
NNE
7
G9
N
7
G9
N
6
G8
N
6
G8
N
5
G7
N
4
G7
N
2
N
1
WSW
3
WNW
2
G3
N
6
E
4
ESE
2
SE
1
SSE
1
E
1
ENE
3
ENE
3
NE
3
NE
3
NE
4
ENE
4
ESE
5
ESE
4
G5
ESE
4
G5
ESE
5
SE
6
SE
6
G7
SE
7
G8
SE
8
G12
SE
9
G16
SE
9
G19
SE
8
G20
SE
PRECIP
chance %
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
3%
4%
5%
7%
17%
13%
15%
37%
37%
37%
37%
37%
37%
70%
70%
70%
70%
70%
70%
20%
20%
20%
20%
20%
20%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
60%
60%
60%
60%
60%
60%
37%
37%
37%
37%
37%
37%
7%
7%
7%
7%
7%
7%
12%
12%
12%
12%
12%
12%
22%
22%
22%
22%
22%
22%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
7%
7%
7%
7%
7%
7%
8%
CLOUDS
cover %
21%
few
21%
31%
98%
58%
20%
9%
11%
96%
100%
81%
20%
29%
25%
4%
11%
9%
6%
21%
0%
100%
100%
65%
100%
1%
56%
100%
100%
100%
97%
100%
67%
100%
74%
42%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
83%
100%
58%
36%
13%
70%
12%
93%
100%
100%
100%
36%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
73%
51%
80%
24%
100%
59%
50%
10%
5%
37%
38%
100%
100%
100%
74%
95%
5%
100%
100%
100%
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
1014
10141014101310121011101110091007100710081006100710091012101210131014101610151016
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:44 AM
SUNSET
08:35 PM
14H 51M OF DAYLIGHT
MOON PHASE
Last Quarter
43% illuminated

Station Location

39.6579, -76.1744
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #01578310·USGS

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