USGS · 01480017

CALF RUN

USGS · 01480017LIVE

CALF RUN AT MARSHALLTON, DE

NEW CASTLE COUNTY, DE39.7274°N, -75.6519°W Updated 10 hr ago

FLOW RATE

0cfs

GAUGE HT

16.10ft

AIR TEMP

68°F

WIND

3mph NNE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

0cfs 2.6% vs avg

Optimal band: 2–2 cfs

PERIOD HIGH

21cfs

PERIOD LOW

1cfs

RUNNABLE

14%

last 30 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

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

76°

mild

76°

77°

79°

80°

82°

83°

82°

77°

74°

72°

71°

72°

71°

69°

68°

67°

68°

69°

73°

75°

77°

79°

81°

83°

85°

86°

84°

81°

77°

73°

72°

70°

69°

68°

66°

68°

71°

75°

79°

82°

85°

87°

88°

89°

88°

84°

79°

77°

76°

75°

74°

73°

72°

71°

72°

77°

82°

85°

88°

91°

93°

94°

95°

96°

95°

92°

88°

86°

85°

83°

81°

79°

78°

77°

76°

75°

79°

82°

84°

86°

88°

85°

88°

90°

89°

88°

86°

81°

80°

79°

78°

77°

75°

74°

72°

71°

70°

WIND

mph · gust · dir

6mph ENE

G 11 mph

G11

ENE

G15

G16

G18

SSE

G11

WSW

G12

SSW

WSW

WNW

WSW

NNW

NNE

SSE

G10

G12

SSE

G13

SSE

G15

SSE

G11

G10

SSW

G13

SSW

G10

G14

G10

WSW

G10

WSW

G10

WSW

G10

WSW

G10

WSW

G11

WSW

G11

WSW

G11

WSW

G13

WSW

G15

G18

G21

G24

G25

G24

WSW

G26

WSW

G27

WSW

G26

WSW

G21

WSW

G18

WSW

G17

WSW

G17

WSW

G19

G16

G15

WNW

G13

WNW

G13

G14

WNW

G15

WNW

G15

WNW

G15

WNW

G17

G16

WSW

G15

WSW

G22

G27

WSW

G28

WNW

G22

G16

NNW

WNW

G11

WNW

G13

WNW

G13

G15

G18

G20

G18

G19

G22

G23

G22

G21

G20

NNW

G21

NNW

G21

PRECIP

chance %

CLOUDS

cover %

clear

16%

15%

100%

97%

47%

28%

100%

92%

100%

80%

42%

21%

12%

44%

100%

68%

23%

11%

100%

79%

11%

75%

100%

96%

100%

12%

18%

71%

100%

14%

80%

71%

73%

76%

100%

98%

95%

94%

PRESSURE

hPa · trend

1019

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:45 AM

SUNSET

08:31 PM

14H 46M OF DAYLIGHT

MOON PHASE

Waning Crescent

6% illuminated

Station Location

39.7274, -75.6519

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

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