Waterlands
Calf Run
USGS · 01480017
CALF RUN
USGS · 01480017LIVE

CALF RUN AT MARSHALLTON, DE

NEW CASTLE COUNTY, DE39.7274°N, -75.6519°W Updated 34 min ago
FLOW RATE
0.34cfs
GAUGE HT
16.10ft
AIR TEMP
69°F
WIND
5mph NNE
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
0.34cfs 59.2% vs avg
Optimal band: 00 cfs
PERIOD HIGH
0.4cfs
PERIOD LOW
0.34cfs
RUNNABLE
0%
last 1 day in band

Gauge Height

16.10ft
Precipitation History
Your History · CALF RUN AT MARSHALLTON, DE

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Weather Conditions
WEATHER CONDITIONS
TODAY
83°
68°
MON
86°
67°
TUE
89°
66°
WED
96°
71°
THU
90°
75°
FRI
86°
70°
SAT
83°
68°
TIME
SUN
9
NOW
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
2
am
3
am
TEMP
hourly forecast
74°
mild
74°
76°
77°
79°
80°
81°
82°
83°
83°
82°
76°
74°
73°
73°
72°
71°
69°
69°
68°
67°
68°
68°
69°
69°
73°
75°
77°
79°
81°
83°
85°
86°
86°
84°
81°
77°
73°
72°
72°
70°
69°
68°
66°
66°
66°
66°
68°
71°
75°
79°
82°
85°
87°
88°
89°
89°
89°
88°
84°
79°
77°
76°
75°
75°
74°
74°
73°
72°
71°
71°
72°
77°
82°
85°
88°
91°
93°
94°
95°
96°
96°
95°
92°
88°
86°
85°
83°
81°
79°
78°
77°
76°
76°
75°
75°
79°
82°
84°
86°
88°
88°
85°
88°
90°
89°
88°
86°
81°
80°
79°
78°
77°
75°
74°
72°
WIND
mph · gust · dir
6mph ENE
G 12 mph
6
G12
ENE
7
G11
ENE
6
G9
ENE
6
G8
ENE
5
G6
ENE
3
G5
ENE
3
ENE
3
G4
ESE
5
G6
SE
6
G9
SE
8
G16
SE
3
G16
SE
3
G17
SSE
3
G15
S
3
G12
SW
5
G12
SSW
2
G9
W
4
G9
WSW
4
G6
SW
1
G4
WNW
2
G5
WSW
3
G4
NNW
2
G3
NNE
1
G5
E
2
G7
SSE
2
G6
SSE
3
G6
SE
2
G5
SE
4
G6
SE
5
G7
SE
6
G7
SE
7
G9
S
8
G10
S
9
G12
SSE
8
G13
SSE
6
G15
SSE
4
G11
S
2
G10
SSW
2
G13
SW
4
G13
SSW
4
G10
S
5
G14
SW
4
G10
WSW
3
G5
WSW
4
G8
W
4
G8
W
3
G8
W
5
G9
W
5
G8
W
6
G9
WSW
7
G10
WSW
8
G10
WSW
8
G10
WSW
8
G10
WSW
9
G11
WSW
9
G11
WSW
8
G11
WSW
8
G13
WSW
8
G15
SW
7
G18
SW
8
G21
SW
8
G24
SW
8
G25
SW
7
G24
WSW
7
G26
WSW
8
G27
WSW
7
G26
WSW
7
G21
WSW
6
G18
WSW
6
G17
WSW
5
G17
WSW
7
G19
W
8
G16
W
8
G15
WNW
9
G13
WNW
9
G13
W
10
G14
WNW
10
G15
WNW
11
G15
WNW
10
G15
WNW
8
G17
W
7
G16
WSW
6
G15
WSW
6
G22
SW
9
G27
WSW
9
G28
WNW
8
G22
NW
6
G16
NNW
4
G6
NNW
4
G5
NNW
3
NW
4
G5
NNW
5
G8
NNW
5
G7
NW
4
G8
NNW
4
G8
N
5
G7
N
4
NW
6
G9
WNW
8
G11
WNW
9
G13
WNW
9
G13
NW
10
G15
NW
9
G18
NW
11
G20
NW
7
G18
NW
9
G19
NW
8
G22
NW
8
G22
NW
9
G23
NW
9
G23
NW
8
G22
NW
6
G21
NW
5
G20
NW
5
G20
NNW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
1%
1%
0%
0%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
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%
0%
2%
2%
2%
2%
2%
2%
7%
7%
7%
7%
7%
7%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
0%
CLOUDS
cover %
5%
clear
5%
1%
4%
2%
3%
6%
6%
76%
22%
49%
100%
100%
86%
88%
100%
97%
47%
8%
28%
2%
100%
100%
100%
100%
92%
100%
80%
42%
5%
2%
6%
21%
12%
4%
0%
0%
0%
44%
0%
0%
0%
0%
0%
0%
5%
100%
100%
100%
100%
100%
68%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
6%
23%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
11%
6%
7%
100%
79%
11%
75%
100%
100%
100%
100%
96%
100%
12%
18%
71%
100%
14%
80%
71%
73%
76%
100%
100%
100%
100%
100%
100%
100%
98%
PRESSURE
hPa · trend
1019
10191018101910201021101910181019101910161013101210111009100710081010100910091012
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:45 AM
SUNSET
08:31 PM
14H 46M OF DAYLIGHT
MOON PHASE
Waning Crescent
7% illuminated

Station Location

39.7274, -75.6519
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 08:15 UTC
Site #01480017·USGS

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