USGS · 04146063

SOUTH BRANCH

USGS · 04146063LIVE

SOUTH BRANCH FLINT RIVER NEAR COLUMBIAVILLE,MI

MARATHON TOWNSHIP, MI43.1595°N, -83.3508°W Updated 1 hr ago

FLOW RATE

99.3cfs

GAUGE HT

1.78ft

AIR TEMP

62°F

WIND

3mph NNW

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

99.3cfs 54.5% vs avg

Optimal band: 98–132 cfs

PERIOD HIGH

142cfs

PERIOD LOW

99.3cfs

RUNNABLE

81%

last 1 day in band

Gauge Height

1.78ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

87°

61°

WED

89°

64°

THU

80°

63°

FRI

80°

65°

SAT

82°

64°

SUN

84°

66°

MON

90°

67°

TIME

TUE

NOW

WED

THU

FRI

SAT

SUN

TEMP

hourly forecast

69°

mild

69°

73°

77°

80°

83°

84°

86°

87°

86°

85°

82°

78°

76°

74°

72°

70°

69°

67°

66°

64°

65°

70°

74°

79°

82°

85°

86°

87°

88°

89°

88°

85°

81°

78°

77°

73°

70°

68°

65°

64°

63°

68°

72°

75°

78°

79°

80°

78°

75°

74°

73°

72°

73°

70°

69°

67°

66°

65°

66°

68°

71°

73°

75°

77°

78°

80°

79°

76°

75°

73°

70°

67°

66°

65°

64°

65°

69°

73°

76°

78°

79°

80°

81°

82°

81°

80°

77°

75°

73°

71°

69°

68°

67°

WIND

mph · gust · dir

4mph NW

G 8 mph

NNW

WNW

G10

NNW

G11

ESE

G10

G11

NNE

G11

G12

SSE

ESE

SSE

G11

SSW

G10

WSW

G10

WSW

G11

WSW

G11

WSW

G10

WSW

G11

WSW

G12

WSW

G12

G14

G15

G16

G14

G12

G11

WSW

G11

WSW

G11

WSW

G11

WSW

G13

WSW

G11

WSW

G13

WSW

G12

WSW

G13

WSW

G14

G15

WSW

G16

WSW

G20

WNW

G17

WNW

G15

WNW

G17

WSW

G14

WSW

G15

G11

G21

WSW

G21

WSW

G23

WSW

G21

WSW

G17

WSW

G12

WSW

WNW

NNW

NNE

ENE

G11

G12

G13

G10

ESE

G11

ESE

G10

ESE

G10

ESE

G11

ESE

G12

G13

G12

G11

PRECIP

chance %

18%

60%

34%

39%

22%

19%

16%

15%

10%

CLOUDS

cover %

clear

100%

50%

66%

12%

38%

91%

79%

100%

80%

16%

80%

100%

16%

100%

50%

64%

89%

92%

100%

88%

52%

100%

11%

66%

100%

97%

PRESSURE

hPa · trend

989

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Good

DAYLIGHT

SUNRISE

06:01 AM

SUNSET

09:15 PM

15H 14M OF DAYLIGHT

MOON PHASE

Last Quarter

51% illuminated

Station Location

43.1595, -83.3508

Loading map…

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

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