USGS · 01591400

CATTAIL CREEK

USGS · 01591400LIVE

CATTAIL CREEK NEAR GLENWOOD, MD

HOWARD COUNTY, MD39.2560°N, -77.0511°W Updated 17 hr ago

FLOW RATE

12cfs

GAUGE HT

0.58ft

AIR TEMP

80°F

WIND

6mph E

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

12cfs 36.8% vs avg

Optimal band: 9–13 cfs

PERIOD HIGH

120cfs

PERIOD LOW

5cfs

RUNNABLE

44%

last 1 year in band

Gauge Height

0.58ft

Precipitation History

Your History · CATTAIL CREEK NEAR GLENWOOD, MD

Track your history

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Weather Conditions

WEATHER CONDITIONS

TODAY

83°

72°

MON

84°

66°

TUE

87°

65°

WED

95°

70°

THU

91°

75°

FRI

81°

61°

SAT

80°

56°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

80°

mild

80°

76°

75°

73°

72°

71°

69°

68°

67°

66°

67°

69°

72°

74°

77°

79°

80°

82°

83°

84°

82°

79°

77°

75°

73°

71°

70°

69°

68°

67°

65°

66°

70°

74°

77°

81°

83°

85°

86°

87°

86°

84°

79°

76°

74°

73°

72°

70°

71°

72°

76°

80°

83°

87°

89°

91°

93°

94°

95°

94°

91°

86°

83°

82°

80°

79°

78°

77°

75°

76°

80°

83°

85°

87°

89°

91°

85°

89°

88°

89°

86°

81°

78°

77°

75°

73°

70°

67°

64°

62°

61°

63°

65°

68°

71°

74°

76°

WIND

mph · gust · dir

7mph SSE

G 9 mph

SSE

G13

SSW

G10

NNE

G12

G14

ESE

G11

ESE

ENE

SSE

SSW

SSE

G10

G14

G12

G10

SSW

WSW

G18

G21

G22

WSW

G18

WSW

G14

WSW

G11

WNW

G10

G13

G16

G14

WNW

G12

WNW

G11

WNW

G10

G11

WSW

G12

SSW

G11

SSW

WSW

G10

WNW

G10

WNW

NNW

G13

NNW

WNW

G13

WNW

G16

WNW

G16

WNW

G18

WNW

G19

WNW

G21

G22

G20

G24

G28

G30

G29

G27

G29

NNW

G26

NNW

G23

NNW

G21

NNW

G19

NNW

G18

NNW

G19

NNW

G21

NNW

G22

NNW

G20

NNW

G18

NNW

G16

NNW

G15

NNW

PRECIP

chance %

10%

CLOUDS

cover %

100%

overcast

100%

73%

16%

37%

17%

15%

59%

100%

44%

100%

11%

12%

100%

13%

68%

100%

93%

99%

100%

99%

13%

50%

100%

49%

56%

100%

PRESSURE

hPa · trend

1006

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:52 AM

SUNSET

08:35 PM

14H 43M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

39.2560, -77.0511

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

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