Old R A Quimby Island nr Bethel Island Ca River

USGS · 11313434

OLD R A QUIMBY ISLAND NR BETHEL ISLAND CA RIVER

USGS · 11313434LIVE

OLD R A QUIMBY ISLAND NR BETHEL ISLAND CA

CONTRA COSTA COUNTY, CA38.0272°N, -121.5644°W

AIR TEMP

69°F

WIND

10mph WNW

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

—cfs

No flow data available

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

92°

56°

SAT

92°

58°

SUN

90°

59°

MON

96°

52°

TUE

96°

51°

WED

98°

52°

THU

103°

57°

TIME

SAT

NOW

SUN

MON

TUE

WED

TEMP

hourly forecast

58°

mild

58°

61°

66°

71°

75°

79°

84°

87°

90°

92°

91°

89°

87°

83°

77°

72°

70°

68°

67°

64°

63°

61°

60°

59°

62°

65°

69°

73°

75°

78°

76°

78°

82°

88°

89°

90°

88°

78°

69°

65°

60°

57°

55°

54°

53°

52°

56°

63°

69°

75°

82°

87°

92°

95°

96°

95°

92°

85°

76°

66°

59°

55°

53°

52°

51°

55°

62°

69°

75°

81°

86°

91°

94°

96°

95°

94°

89°

77°

65°

59°

56°

54°

53°

52°

55°

59°

64°

70°

77°

83°

88°

92°

95°

97°

98°

95°

90°

84°

76°

WIND

mph · gust · dir

4mph SW

G 7 mph

WNW

G11

WNW

G15

WNW

G18

WNW

G18

WNW

G19

WNW

G20

WNW

G20

WNW

G18

WNW

G18

WNW

G18

WNW

G11

G13

G14

G12

G17

G16

WNW

G16

WNW

G14

WNW

G11

WNW

G11

WNW

G13

WNW

G13

WNW

G13

WNW

G14

WNW

G11

WNW

G16

G14

WSW

WNW

G11

G13

G15

G16

WSW

G13

WSW

WNW

G12

WSW

G16

WSW

G14

WSW

G15

WSW

WNW

G12

WNW

G14

G15

WSW

G14

WSW

PRECIP

chance %

CLOUDS

cover %

clear

74%

100%

73%

64%

100%

98%

100%

68%

14%

100%

84%

100%

PRESSURE

hPa · trend

1015

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:48 AM

SUNSET

08:32 PM

14H 44M OF DAYLIGHT14H 45M REMAINING

MOON PHASE

Waning Gibbous

81% illuminated

Station Location

38.0272, -121.5644

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DATA · USGS · NOAA · NWSUPDATED 2026-07-04 05:47 UTC

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