USGS · 021720709

COOPER RIVER

USGS · 021720709LIVE

COOPER RIVER AT U.S. HWY 17 AT CHARLESTON, SC

MOUNT PLEASANT, SC32.8024°N, -79.9101°W

AIR TEMP

90°F

WIND

14mph S

FISH INDEX

50SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

—cfs

No flow data available

Precipitation History

Your History · COOPER RIVER AT U.S. HWY 17 AT CHARLESTON, SC

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Weather Conditions

WEATHER CONDITIONS

TODAY

90°

76°

SAT

90°

79°

SUN

99°

79°

MON

98°

77°

TUE

91°

77°

WED

91°

76°

THU

92°

75°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

85°

mild

85°

83°

82°

81°

80°

79°

82°

85°

87°

90°

89°

87°

86°

85°

86°

85°

86°

85°

83°

81°

80°

79°

81°

84°

87°

91°

95°

97°

99°

94°

91°

89°

91°

86°

87°

85°

84°

83°

82°

81°

80°

79°

78°

77°

78°

81°

84°

87°

92°

95°

98°

90°

87°

92°

90°

88°

81°

80°

81°

82°

80°

79°

78°

77°

81°

85°

88°

91°

90°

89°

90°

89°

87°

83°

82°

81°

80°

79°

78°

77°

76°

77°

80°

83°

86°

89°

91°

WIND

mph · gust · dir

13mph S

G 20 mph

G20

G21

G23

G25

G23

G24

SSW

G23

SSW

G23

SSW

G20

SSW

G19

SSW

G18

G17

G20

SSW

G17

G12

WSW

SSW

G11

SSE

G16

SSE

G19

G18

G21

G22

G19

G20

SSW

G24

SSW

G25

SSW

G25

SSW

G22

SSW

G27

SSW

G26

SSW

G22

SSW

G20

SSW

G19

WSW

G16

G13

G11

WNW

G11

WNW

G10

G11

G12

WNW

G21

G16

G19

NNW

G19

G25

WSW

G19

SSW

G14

SSW

WSW

G15

WSW

G15

G11

WSW

WNW

SSW

SSE

G12

G10

SSW

WNW

NNW

SSW

NNW

NNE

G11

NNE

G12

G13

ENE

G14

ESE

G14

ESE

G15

ESE

G16

ESE

G15

ESE

G15

ESE

G16

ESE

G17

ESE

G20

ESE

G20

G19

ESE

G17

ESE

G16

ESE

G15

G13

ENE

G11

NNE

G13

NNE

G14

ESE

G15

ESE

PRECIP

chance %

10%

29%

15%

14%

58%

19%

13%

17%

CLOUDS

cover %

clear

100%

74%

13%

10%

65%

19%

100%

86%

100%

98%

48%

100%

97%

100%

81%

31%

20%

26%

59%

86%

68%

23%

47%

67%

94%

100%

50%

100%

79%

10%

51%

77%

100%

61%

13%

19%

100%

87%

99%

93%

100%

58%

11%

83%

100%

64%

43%

14%

100%

58%

PRESSURE

hPa · trend

1019

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

06:13 AM

SUNSET

08:31 PM

14H 18M OF DAYLIGHT2H 0M REMAINING

MOON PHASE

Waxing Gibbous

88% illuminated

Station Location

32.8024, -79.9101

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-06-26 18:31 UTC

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