Cherry C Bl Valley Dam nr Hetch Hetchy Ca River

USGS · 11277300

CHERRY C BL VALLEY DAM NR HETCH HETCHY CA RIVER

USGS · 11277300LIVE

CHERRY C BL VALLEY DAM NR HETCH HETCHY CA

TUOLUMNE COUNTY, CA37.9677°N, -119.9174°W Updated 22 min ago

FLOW RATE

17.1cfs

GAUGE HT

5.43ft

WATER TEMP

51°F

AIR TEMP

71°F

WIND

2mph NE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

17.1cfs 94.1% vs avg

Optimal band: 15–20 cfs

PERIOD HIGH

17.1cfs

PERIOD LOW

15.7cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

5.43ft

Water Temperature

50.9°F

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

90°

69°

MON

89°

69°

TUE

91°

65°

WED

92°

68°

THU

93°

70°

FRI

92°

68°

SAT

91°

67°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

83°

mild

83°

85°

86°

88°

89°

90°

89°

88°

85°

84°

83°

80°

77°

76°

75°

73°

72°

71°

70°

71°

73°

77°

81°

85°

86°

87°

89°

88°

86°

85°

82°

75°

71°

69°

68°

65°

66°

67°

71°

80°

82°

86°

88°

90°

91°

90°

89°

88°

86°

84°

74°

69°

68°

72°

82°

86°

87°

90°

91°

92°

91°

90°

88°

85°

75°

69°

71°

70°

74°

84°

87°

89°

91°

92°

93°

92°

87°

81°

76°

74°

73°

72°

WIND

mph · gust · dir

3mph S

G 4 mph

G10

WSW

G10

WSW

G10

WSW

G12

G13

WSW

WNW

G11

ENE

G11

ENE

G14

ENE

G11

ENE

NNE

ESE

G11

WSW

G13

G11

G10

WNW

ENE

WSW

G13

NNW

G10

ENE

WSW

G11

WSW

G14

WSW

G10

ENE

WSW

G12

WSW

G13

WSW

G14

WSW

G14

WSW

G12

WSW

ENE

PRECIP

chance %

19%

CLOUDS

cover %

100%

overcast

100%

91%

100%

85%

10%

100%

32%

100%

13%

27%

36%

53%

29%

10%

11%

21%

59%

84%

10%

31%

32%

20%

PRESSURE

hPa · trend

870

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:47 AM

SUNSET

08:23 PM

14H 36M OF DAYLIGHT

MOON PHASE

Waning Crescent

7% illuminated

Station Location

37.9677, -119.9174

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 08:30 UTC

Site #11277300·USGS

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