USGS · 09527660

BROCK RESERVOIR OUTLET

USGS · 09527660LIVE

BROCK RESERVOIR OUTLET NEAR CALEXICO, CA

IMPERIAL COUNTY, CA32.7058°N, -115.0343°W Updated 1 hr ago

FLOW RATE

575cfs

GAUGE HT

24.70ft

AIR TEMP

89°F

WIND

12mph S

FISH INDEX

44SCORE / 100

FAIR · 2 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

575cfs 456.9% vs avg

Optimal band: 978–1,323 cfs

PERIOD HIGH

1,450cfs

PERIOD LOW

575cfs

RUNNABLE

31%

last 1 day in band

Gauge Height

24.70ft

Precipitation History

Your History · BROCK RESERVOIR OUTLET NEAR CALEXICO, CA

Track your history

Sign in to track your sessions at BROCK RESERVOIR OUTLET NEAR CALEXICO, CA — best days, monthly trends, and time on the water.

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

106°

84°

SUN

109°

84°

MON

106°

83°

TUE

109°

86°

WED

109°

90°

THU

110°

87°

FRI

107°

88°

TIME

SUN

NOW

MON

TUE

WED

THU

TEMP

hourly forecast

86°

mild

86°

88°

92°

97°

101°

104°

106°

108°

109°

108°

105°

104°

99°

96°

94°

92°

89°

87°

84°

83°

85°

87°

89°

95°

98°

101°

103°

105°

106°

102°

98°

93°

91°

90°

87°

86°

89°

91°

95°

98°

100°

103°

105°

106°

108°

109°

108°

107°

102°

97°

95°

94°

93°

92°

91°

90°

92°

95°

98°

100°

102°

104°

106°

107°

108°

109°

108°

106°

104°

100°

97°

95°

93°

92°

91°

90°

89°

88°

87°

89°

93°

97°

100°

104°

106°

109°

110°

109°

108°

107°

104°

100°

97°

94°

92°

WIND

mph · gust · dir

6mph E

G 7 mph

G15

G12

G10

SSE

G10

G14

SSE

G13

SSE

G16

SSW

G14

SSW

G12

SSW

G12

SSW

G11

G12

G15

G21

G15

SSW

G15

G32

SSE

G29

G26

G23

G21

G22

SSE

G17

G14

SSW

G11

SSW

G10

SSW

G11

SSW

G11

SSE

G19

SSE

G19

G18

SSE

G20

SSE

G20

SSE

G15

ESE

SSE

G14

SSE

G17

G15

SSW

G11

SSE

ESE

G14

ESE

G13

ESE

G12

G15

SSE

G13

G15

G12

SSE

G14

G17

G16

G11

SSE

G11

SSE

G14

G13

SSE

G14

G18

G19

G18

G14

SSE

G18

G22

G25

SSE

G28

SSE

PRECIP

chance %

18%

23%

CLOUDS

cover %

100%

overcast

100%

99%

93%

16%

34%

100%

95%

100%

94%

100%

18%

98%

100%

25%

40%

11%

17%

10%

68%

100%

10%

11%

100%

88%

52%

58%

15%

10%

100%

36%

70%

100%

66%

31%

63%

100%

94%

79%

19%

100%

11%

66%

100%

52%

25%

42%

47%

48%

PRESSURE

hPa · trend

1006

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Moderate

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:41 AM

SUNSET

07:50 PM

14H 9M OF DAYLIGHT

MOON PHASE

Waning Crescent

7% illuminated

Station Location

32.7058, -115.0343

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-12 05:30 UTC

Site #09527660·USGS

Create a free account to save favorites, set flow alerts, and track conditions