USGS · 11312968

OLD R NR DELTA MENDOTA CANAL CA

USGS · 11312968LIVE

OLD R NR DELTA MENDOTA CANAL CA

SAN JOAQUIN COUNTY, CA37.8105°N, -121.5424°W Updated 45 min ago

FLOW RATE

-930cfs

GAUGE HT

5.35ft

AIR TEMP

70°F

WIND

5mph N

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

-930cfs

Optimal band: 516–698 cfs

PERIOD HIGH

894cfs

PERIOD LOW

19.3cfs

RUNNABLE

22%

last 1 day in band

Gauge Height

5.35ft

Precipitation History

Your History · OLD R NR DELTA MENDOTA CANAL CA

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Weather Conditions

WEATHER CONDITIONS

TODAY

90°

56°

SAT

90°

59°

SUN

87°

59°

MON

88°

56°

TUE

92°

55°

WED

98°

57°

THU

102°

62°

TIME

SAT

NOW

SUN

MON

TUE

WED

TEMP

hourly forecast

59°

mild

59°

61°

66°

71°

75°

80°

84°

87°

89°

90°

88°

86°

83°

79°

74°

71°

69°

67°

65°

63°

61°

60°

59°

61°

65°

68°

71°

72°

73°

74°

72°

83°

87°

84°

79°

74°

69°

67°

65°

63°

62°

60°

59°

57°

56°

58°

64°

69°

74°

79°

84°

86°

88°

87°

85°

83°

79°

75°

69°

64°

61°

59°

58°

57°

56°

55°

58°

63°

68°

74°

80°

85°

90°

92°

91°

89°

86°

82°

78°

70°

67°

64°

63°

61°

60°

59°

58°

57°

59°

62°

66°

71°

78°

84°

89°

94°

97°

98°

96°

93°

89°

83°

78°

74°

WIND

mph · gust · dir

4mph ESE

ESE

G13

G11

G10

G11

G12

G13

G16

G17

G18

WNW

G20

G17

WNW

G15

WNW

G15

G17

NNW

ENE

NNE

WNW

G16

G15

G16

G17

WNW

G18

WNW

G13

WNW

G17

G18

G21

G20

G19

G15

G13

G12

G11

G10

WNW

WSW

G22

G24

G23

G24

G25

G22

G20

G16

G17

G15

G13

G10

WNW

WSW

G24

WSW

G25

WSW

G26

WSW

G24

WSW

G22

WSW

G19

WSW

G15

G11

G10

WNW

WSW

G23

WSW

G25

WSW

G23

WSW

PRECIP

chance %

CLOUDS

cover %

clear

23%

100%

61%

100%

92%

21%

86%

64%

100%

74%

100%

49%

70%

100%

94%

100%

81%

58%

76%

10%

100%

76%

100%

PRESSURE

hPa · trend

1014

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:49 AM

SUNSET

08:31 PM

14H 42M OF DAYLIGHT14H 46M REMAINING

MOON PHASE

Waning Gibbous

81% illuminated

Station Location

37.8105, -121.5424

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DATA · USGS · NOAA · NWSUPDATED 2026-07-04 05:45 UTC

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