USGS · 01580700

SWAN CREEK

USGS · 01580700LIVE

SWAN CREEK AT SWAN CREEK, MD

MARYLAND39.5226°N, -76.1423°W Updated 6 hr ago

FLOW RATE

9cfs

AIR TEMP

72°F

WIND

5mph NE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

9cfs 23.5% vs avg

Optimal band: 4–6 cfs

PERIOD HIGH

215cfs

PERIOD LOW

1cfs

RUNNABLE

33%

last 1 year in band

Precipitation History

Your History · SWAN CREEK AT SWAN CREEK, MD

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Weather Conditions

WEATHER CONDITIONS

TODAY

83°

69°

THU

83°

70°

FRI

90°

67°

SAT

86°

65°

SUN

86°

65°

MON

84°

63°

TUE

89°

64°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

69°

mild

69°

70°

72°

75°

77°

79°

80°

82°

83°

81°

78°

76°

75°

74°

73°

72°

71°

70°

72°

74°

76°

79°

78°

80°

83°

82°

80°

77°

78°

74°

73°

72°

71°

72°

71°

72°

76°

79°

83°

86°

88°

89°

90°

89°

71°

70°

71°

69°

68°

67°

66°

65°

67°

71°

75°

79°

81°

82°

85°

86°

84°

80°

77°

75°

72°

70°

69°

68°

67°

66°

69°

73°

76°

79°

81°

83°

85°

86°

84°

83°

82°

79°

76°

72°

69°

67°

65°

64°

WIND

mph · gust · dir

7mph NE

G 13 mph

G13

G12

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

G10

WSW

G12

WNW

G12

G11

WNW

G10

WNW

G11

WNW

G15

WNW

G15

WNW

G19

NNW

G17

G12

WNW

G13

G15

G18

G20

G18

NNW

G18

NNW

G20

G18

NNW

G15

NNW

G12

G10

NNW

NNE

ESE

ENE

ESE

G14

G17

G16

G14

G12

ESE

PRECIP

chance %

14%

17%

16%

23%

30%

36%

82%

26%

62%

14%

24%

CLOUDS

cover %

100%

overcast

100%

58%

46%

88%

100%

93%

31%

91%

59%

16%

10%

83%

28%

100%

84%

49%

67%

88%

100%

94%

53%

97%

100%

78%

42%

100%

86%

100%

84%

100%

99%

100%

94%

71%

100%

41%

75%

74%

11%

100%

94%

100%

99%

44%

82%

11%

51%

100%

10%

97%

80%

100%

58%

100%

13%

16%

31%

98%

82%

24%

10%

29%

57%

80%

91%

97%

PRESSURE

hPa · trend

1014

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Rising — Slow

Moon Phase

Good

DAYLIGHT

SUNRISE

05:45 AM

SUNSET

08:34 PM

14H 49M OF DAYLIGHT

MOON PHASE

Last Quarter

41% 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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