USGS · 09527660

BROCK RESERVOIR OUTLET

USGS · 09527660LIVE

BROCK RESERVOIR OUTLET NEAR CALEXICO, CA

IMPERIAL COUNTY, CA32.7058°N, -115.0343°W Updated 18 hr ago

FLOW RATE

489cfs

GAUGE HT

24.64ft

AIR TEMP

97°F

WIND

6mph SSW

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

489cfs 45.9% vs avg

Optimal band: 103–139 cfs

PERIOD HIGH

1,480cfs

PERIOD LOW

1cfs

RUNNABLE

last 30 day in band

Gauge Height

24.64ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

106°

83°

MON

105°

84°

TUE

108°

85°

WED

110°

87°

THU

106°

87°

FRI

106°

86°

SAT

103°

84°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

103°

mild

103°

98°

95°

92°

90°

88°

86°

85°

84°

85°

87°

91°

94°

96°

95°

101°

103°

104°

105°

103°

99°

96°

94°

92°

90°

89°

88°

87°

86°

85°

86°

90°

92°

95°

97°

100°

102°

104°

106°

108°

106°

101°

99°

97°

92°

91°

90°

89°

87°

88°

93°

96°

99°

101°

104°

106°

108°

109°

110°

109°

105°

101°

97°

93°

92°

91°

90°

89°

88°

90°

93°

96°

98°

101°

104°

106°

105°

104°

100°

97°

95°

93°

89°

87°

88°

87°

86°

87°

88°

89°

91°

93°

96°

WIND

mph · gust · dir

11mph S

G 14 mph

G14

G17

SSW

G14

G13

SSE

G14

SSE

G18

SSE

G14

SSE

G22

SSW

G28

SSW

G19

G16

G18

G12

SSE

G11

SSE

G10

ESE

SSW

G13

G19

G14

SSW

G12

SSW

G16

SSW

G13

G15

G11

SSE

ESE

SSE

SSW

WSW

WNW

G11

WNW

NNW

NNE

G12

SSE

G12

SSE

G12

SSE

G12

SSE

G20

SSE

G22

SSE

G22

SSE

G26

G24

SSE

G24

ESE

G22

ESE

G22

G21

ESE

G20

G14

G15

G14

SSE

G19

SSE

G15

SSE

G16

G17

G16

PRECIP

chance %

11%

CLOUDS

cover %

clear

100%

28%

68%

81%

100%

95%

30%

100%

99%

100%

81%

100%

84%

100%

80%

74%

100%

90%

100%

94%

100%

56%

94%

10%

11%

34%

31%

10%

11%

100%

10%

40%

15%

100%

28%

19%

23%

11%

23%

100%

PRESSURE

hPa · trend

1003

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:41 AM

SUNSET

07:49 PM

14H 8M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

32.7058, -115.0343

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

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