USGS · 01638350

S F CATOCTIN CREEK

USGS · 01638350LIVE

S F CATOCTIN CREEK AT RT 698 NEAR WATERFORD, VA

LOUDOUN COUNTY, VA39.1911°N, -77.6154°W Updated 51 min ago

FLOW RATE

5cfs

AIR TEMP

79°F

WIND

3mph ESE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

5cfs 79.6% vs avg

Optimal band: 3–3 cfs

PERIOD HIGH

5cfs

PERIOD LOW

1cfs

RUNNABLE

38%

last 7 day in band

Precipitation History

Your History · S F CATOCTIN CREEK AT RT 698 NEAR WATERFORD, VA

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Weather Conditions

WEATHER CONDITIONS

TODAY

86°

72°

TUE

82°

71°

WED

77°

70°

THU

89°

70°

FRI

86°

69°

SAT

87°

69°

SUN

82°

62°

TIME

TUE

NOW

WED

THU

FRI

SAT

TEMP

hourly forecast

74°

mild

74°

73°

72°

71°

72°

73°

75°

76°

78°

80°

81°

82°

81°

80°

79°

77°

76°

75°

74°

73°

72°

73°

74°

73°

72°

71°

72°

75°

77°

75°

73°

71°

70°

71°

70°

71°

72°

73°

74°

77°

81°

84°

86°

89°

86°

76°

77°

73°

71°

70°

69°

71°

74°

77°

81°

84°

86°

84°

78°

79°

75°

76°

74°

73°

72°

71°

70°

69°

71°

74°

77°

80°

83°

85°

86°

87°

84°

80°

77°

75°

WIND

mph · gust · dir

8mph E

G 17 mph

G17

G14

ENE

G11

ENE

G11

ENE

G11

ENE

ESE

ENE

ESE

NNW

G10

G11

G12

ENE

G12

ENE

G12

ENE

G10

NNE

G13

G11

ENE

ESE

SSE

WSW

SSW

SSE

G15

G14

G12

SSE

G10

SSW

G10

SSW

G10

SSW

G10

G11

G12

G14

SSE

WSW

WNW

G10

G13

G12

G15

G17

G18

G17

WNW

G19

WNW

G18

G15

WNW

NNW

G10

NNW

G11

NNW

WNW

G12

WSW

G12

WSW

PRECIP

chance %

34%

23%

16%

10%

12%

19%

25%

27%

26%

24%

22%

24%

20%

21%

20%

13%

12%

16%

20%

17%

12%

15%

33%

18%

16%

18%

27%

32%

72%

15%

35%

23%

17%

20%

36%

CLOUDS

cover %

100%

overcast

100%

98%

100%

92%

100%

98%

100%

41%

43%

97%

100%

94%

100%

25%

87%

94%

44%

100%

74%

100%

94%

100%

82%

100%

96%

100%

82%

75%

96%

100%

49%

33%

100%

14%

12%

17%

63%

60%

53%

100%

36%

100%

71%

45%

100%

PRESSURE

hPa · trend

1003

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Good

DAYLIGHT

SUNRISE

05:50 AM

SUNSET

08:39 PM

14H 49M OF DAYLIGHT

MOON PHASE

Last Quarter

54% illuminated

Station Location

39.1911, -77.6154

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

Site #01638350·USGS

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