Waterlands
Blue Marsh Dam River
USGS · 01470870
BLUE MARSH DAM RIVER
USGS · 01470870LIVE

Blue Marsh Dam

LOWER HEIDELBERG TOWNSHIP, PA40.3793°N, -76.0327°W
AIR TEMP
66°F
WIND
2mph NNW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
—cfs
No flow data available
Precipitation History
Your History · Blue Marsh Dam

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Weather Conditions
WEATHER CONDITIONS
TODAY
87°
66°
MON
89°
65°
TUE
88°
64°
WED
97°
69°
THU
88°
72°
FRI
85°
65°
SAT
78°
65°
TIME
SUN
10
NOW
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
2
am
3
am
4
am
TEMP
hourly forecast
78°
mild
78°
80°
83°
85°
86°
86°
86°
87°
86°
84°
80°
76°
75°
73°
72°
70°
70°
70°
68°
66°
65°
68°
73°
76°
80°
83°
85°
86°
87°
88°
89°
89°
88°
87°
84°
80°
78°
76°
72°
69°
67°
64°
64°
64°
64°
66°
70°
74°
78°
80°
83°
85°
87°
88°
88°
88°
87°
84°
79°
77°
75°
74°
73°
72°
71°
71°
70°
70°
69°
72°
76°
80°
85°
88°
91°
94°
95°
96°
97°
97°
95°
91°
86°
82°
80°
77°
76°
75°
74°
73°
73°
73°
72°
72°
75°
77°
79°
78°
79°
84°
86°
87°
88°
88°
86°
82°
76°
75°
75°
74°
73°
72°
70°
68°
66°
WIND
mph · gust · dir
5mph E
G 8 mph
5
G8
E
4
G7
SE
4
G5
SE
4
SSW
4
G5
SW
4
G5
SSW
5
SSW
5
G6
SW
5
G6
SSE
8
G10
SE
6
G9
SE
4
G8
ESE
4
G16
ESE
5
G12
E
4
G8
ESE
3
G7
ESE
3
G5
ESE
1
E
4
G6
ESE
3
G7
SE
3
G6
SE
3
G8
SE
4
G10
S
4
G8
SSW
5
G10
SW
6
G8
SW
8
G11
SW
9
G11
SW
8
G11
SW
9
G11
SSW
9
G11
SW
8
G11
SW
9
G11
SW
8
G11
SW
7
G13
SSW
6
G12
SSW
6
G13
SSW
6
G14
SSW
3
G7
W
3
G8
WNW
4
G5
W
4
G7
SW
4
G5
SW
4
G6
WSW
3
WSW
4
G6
SW
5
G10
SW
6
G11
WSW
8
G13
W
10
G14
WSW
11
G14
WSW
11
G14
WSW
11
G14
WSW
11
G15
WSW
12
G15
WSW
11
G15
SW
10
G17
SW
9
G22
SW
9
G24
SW
9
G26
SW
9
G29
SW
8
G29
WSW
8
G30
WSW
7
G24
WSW
7
G16
WSW
6
G10
WSW
5
G8
WSW
6
G10
WSW
6
G10
WSW
5
G11
WSW
6
G15
WSW
8
G19
W
9
G16
WNW
11
G15
W
11
G17
W
11
G16
W
11
G16
W
11
G17
W
10
G19
W
10
G19
WSW
10
G15
WSW
7
G12
WSW
4
G12
NNW
4
NNW
3
G4
NNW
4
NNW
3
NNW
2
NNW
3
WNW
3
NW
3
NW
3
N
3
NW
3
G6
NW
5
G9
NNW
4
G7
NW
7
G11
NW
7
G15
WNW
8
G14
WNW
9
G16
WNW
10
G17
WNW
10
G19
WNW
9
G19
W
9
G17
NW
11
G16
NW
10
G20
WNW
8
G18
WNW
6
G15
WNW
5
G11
NW
4
G8
NW
5
G10
NW
6
G14
NW
6
G15
NW
6
G12
NW
5
G7
NW
PRECIP
chance %
0%
0%
0%
1%
1%
1%
2%
1%
3%
2%
5%
7%
7%
4%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
1%
1%
1%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
6%
6%
6%
6%
6%
8%
8%
8%
8%
8%
8%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
1%
1%
CLOUDS
cover %
10%
clear
10%
28%
29%
33%
34%
43%
32%
8%
10%
93%
43%
4%
1%
3%
4%
43%
68%
70%
20%
1%
3%
0%
1%
5%
4%
16%
5%
2%
10%
19%
14%
1%
0%
0%
1%
100%
6%
0%
0%
0%
4%
0%
88%
100%
100%
100%
18%
94%
10%
5%
6%
5%
0%
0%
0%
0%
0%
0%
0%
6%
6%
6%
8%
85%
7%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
0%
0%
0%
0%
0%
5%
11%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
87%
100%
100%
100%
50%
100%
100%
100%
100%
24%
15%
15%
34%
72%
100%
100%
100%
100%
88%
73%
PRESSURE
hPa · trend
1011
10111011101110121013101010091011101010061005100410031000100110011002100010031005
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:44 AM
SUNSET
08:34 PM
14H 50M OF DAYLIGHT
MOON PHASE
Waning Crescent
6% illuminated

Station Location

40.3793, -76.0327
Loading map…
DATA · USGS · NOAA · NWS
Site #01470870·USGS

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