USGS · 01580700

SWAN CREEK

USGS · 01580700LIVE

SWAN CREEK AT SWAN CREEK, MD

HARFORD COUNTY, MD39.5226°N, -76.1423°W Updated 3 hr ago

FLOW RATE

10cfs

AIR TEMP

73°F

WIND

8mph ENE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

10cfs 3.9% vs avg

Optimal band: 3–3 cfs

PERIOD HIGH

69cfs

PERIOD LOW

1cfs

RUNNABLE

19%

last 30 day in band

Precipitation History

Your History · SWAN CREEK AT SWAN CREEK, MD

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Weather Conditions

WEATHER CONDITIONS

TODAY

80°

69°

WED

82°

66°

THU

83°

70°

FRI

88°

69°

SAT

85°

66°

SUN

83°

65°

MON

82°

64°

TIME

WED

NOW

THU

FRI

SAT

SUN

TEMP

hourly forecast

68°

mild

68°

67°

66°

68°

69°

71°

73°

76°

77°

79°

80°

82°

81°

82°

81°

78°

76°

75°

74°

73°

72°

71°

70°

72°

74°

76°

79°

78°

80°

83°

82°

80°

77°

72°

71°

72°

71°

70°

69°

71°

75°

78°

82°

83°

84°

86°

88°

79°

73°

75°

72°

70°

69°

68°

67°

66°

67°

70°

73°

76°

79°

81°

82°

84°

85°

84°

82°

84°

82°

78°

75°

73°

69°

68°

67°

66°

65°

68°

71°

73°

76°

79°

81°

82°

83°

82°

80°

77°

73°

70°

69°

68°

WIND

mph · gust · dir

7mph NE

G 17 mph

G17

G13

G10

ENE

ESE

SSE

G13

SSE

G10

WSW

SSW

G13

SSW

G15

SSW

G16

SSW

G15

SSW

G13

SSW

G13

SSW

G13

G11

SSE

G17

WSW

G18

WNW

G19

WNW

G10

WSW

G12

WSW

G12

G11

G10

WSW

G11

WSW

G15

G12

WNW

G19

G17

G12

ENE

SSW

NNE

G13

G15

G18

G20

G18

NNW

G18

NNW

G20

NNW

G18

G15

G12

G10

NNE

G10

NNE

NNW

ESE

ENE

NNE

ENE

ESE

SSE

G10

G14

G17

G16

PRECIP

chance %

15%

20%

17%

36%

82%

26%

62%

14%

24%

CLOUDS

cover %

100%

overcast

100%

38%

97%

49%

17%

16%

25%

53%

28%

100%

84%

49%

67%

88%

100%

94%

53%

97%

100%

78%

42%

100%

69%

100%

83%

29%

13%

57%

15%

66%

14%

100%

94%

100%

39%

82%

21%

100%

11%

50%

100%

66%

100%

PRESSURE

hPa · trend

1013

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Good

DAYLIGHT

SUNRISE

05:44 AM

SUNSET

08:34 PM

14H 50M OF DAYLIGHT

MOON PHASE

Last Quarter

42% illuminated

Station Location

39.5226, -76.1423

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DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC

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