USGS · 02335000

CHATTAHOOCHEE RIVER

USGS · 02335000LIVE

CHATTAHOOCHEE RIVER NEAR NORCROSS, GA

JOHNS CREEK, GA33.9972°N, -84.2019°W Updated 25 min ago

FLOW RATE

1,110cfs

GAUGE HT

2.36ft

WATER TEMP

55°F

AIR TEMP

87°F

WIND

7mph W

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

1,110cfs 29.3% vs avg

Optimal band: 918–1,242 cfs

PERIOD HIGH

1,970cfs

PERIOD LOW

745cfs

RUNNABLE

16%

last 1 day in band

Gauge Height

2.36ft

Water Temperature

55.2°F

Water Turbidity

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

89°

72°

MON

82°

73°

TUE

84°

71°

WED

94°

73°

THU

93°

74°

FRI

98°

76°

SAT

99°

77°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

87°

mild

87°

85°

82°

81°

79°

78°

76°

75°

74°

73°

75°

76°

77°

79°

80°

79°

80°

82°

81°

79°

74°

73°

72°

71°

72°

75°

78°

81°

79°

81°

83°

84°

82°

80°

78°

77°

76°

75°

74°

73°

75°

78°

81°

84°

87°

90°

92°

94°

92°

87°

86°

85°

84°

82°

81°

80°

79°

78°

77°

76°

75°

74°

76°

79°

83°

86°

89°

91°

93°

89°

90°

88°

87°

84°

83°

81°

80°

79°

78°

77°

76°

77°

81°

85°

89°

93°

96°

WIND

mph · gust · dir

6mph SW

G 11 mph

G11

SSE

SSW

G24

SSE

G20

SSW

G17

G10

WSW

ENE

G11

ENE

ESE

SSE

ESE

G14

ENE

G10

NNE

G12

G15

G19

ENE

G16

ENE

G20

ENE

G21

ENE

G18

ENE

G21

ENE

G20

G18

G17

G15

G14

ENE

G11

G10

ESE

G10

G12

SSE

G11

G10

ESE

ENE

WSW

WNW

SSW

WSW

WNW

G12

WNW

G12

WSW

G11

WSW

G12

G14

WNW

G15

WNW

G16

WNW

G16

WNW

G17

WNW

G18

WNW

G19

G18

G17

WNW

G18

WNW

G16

WNW

G14

WNW

G12

G11

WNW

G13

WNW

G15

WNW

G16

WNW

G17

WNW

G20

WNW

G21

G22

WNW

G25

WNW

G25

WNW

G25

WNW

G25

G24

G23

G22

NNW

G20

G17

NNE

G14

G12

ENE

G10

ENE

PRECIP

chance %

18%

26%

31%

30%

23%

20%

24%

19%

21%

23%

18%

15%

11%

15%

21%

30%

34%

40%

46%

50%

49%

43%

46%

40%

37%

21%

18%

19%

57%

53%

46%

74%

40%

38%

21%

CLOUDS

cover %

100%

overcast

100%

36%

100%

89%

100%

88%

92%

93%

100%

99%

100%

98%

100%

67%

12%

20%

38%

77%

100%

28%

36%

60%

69%

79%

84%

88%

92%

95%

PRESSURE

hPa · trend

987

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

06:35 AM

SUNSET

08:49 PM

14H 14M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

33.9972, -84.2019

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-12 18:15 UTC

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