USGS · 01591400

CATTAIL CREEK

USGS · 01591400LIVE

CATTAIL CREEK NEAR GLENWOOD, MD

HOWARD COUNTY, MD39.2560°N, -77.0511°W Updated 16 hr ago

FLOW RATE

12cfs

GAUGE HT

0.58ft

AIR TEMP

79°F

WIND

8mph ENE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

12cfs 38.6% vs avg

Optimal band: 14–18 cfs

PERIOD HIGH

76cfs

PERIOD LOW

12cfs

RUNNABLE

38%

last 7 day in band

Gauge Height

0.58ft

Precipitation History

Your History · CATTAIL CREEK NEAR GLENWOOD, MD

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Weather Conditions

WEATHER CONDITIONS

TODAY

81°

72°

MON

84°

67°

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

81°

mild

81°

79°

75°

76°

74°

72°

71°

70°

69°

68°

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°

WIND

mph · gust · dir

6mph ESE

G 9 mph

ESE

G10

G14

WSW

G13

ESE

G14

G13

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

PRECIP

chance %

CLOUDS

cover %

91%

overcast

91%

100%

99%

49%

20%

16%

37%

17%

15%

59%

35%

12%

100%

44%

100%

67%

18%

57%

18%

65%

100%

79%

63%

45%

20%

70%

96%

100%

26%

75%

PRESSURE

hPa · trend

1006

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

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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