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

86°F

WIND

13mph SSE

FISH INDEX

50SCORE / 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

90°

76°

SAT

90°

78°

SUN

99°

78°

MON

96°

77°

TUE

94°

77°

WED

91°

76°

THU

92°

77°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

88°

mild

88°

87°

85°

83°

82°

81°

80°

79°

78°

79°

82°

85°

87°

90°

89°

87°

86°

85°

86°

85°

86°

85°

83°

81°

80°

79°

78°

79°

81°

80°

84°

94°

98°

99°

93°

86°

95°

92°

87°

86°

82°

80°

79°

80°

79°

78°

77°

80°

83°

87°

91°

94°

96°

95°

92°

86°

87°

89°

84°

83°

82°

81°

80°

79°

78°

77°

80°

84°

87°

90°

93°

94°

93°

91°

89°

87°

85°

83°

81°

80°

79°

78°

77°

76°

77°

79°

82°

86°

89°

90°

WIND

mph · gust · dir

15mph S

G 23 mph

G23

G22

G20

G21

G23

G26

G27

SSW

G29

SSW

G24

SSW

G21

SSW

G14

SSW

G16

SSW

G19

SSW

G20

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

G16

WSW

G13

G11

WNW

G11

WNW

G10

WNW

G11

WSW

G12

SSE

G21

G16

SSW

G19

SSW

G19

SSW

G25

G19

G14

WSW

G15

G11

WNW

NNW

ENE

ESE

G12

SSE

G10

SSE

ENE

NNE

G11

NNE

G12

G13

NNE

G14

ENE

G14

G15

ESE

G16

ESE

G15

ESE

G15

ESE

G16

ESE

G17

G20

G19

G17

G16

G15

G13

ENE

G11

G13

G14

ENE

G14

ENE

G14

PRECIP

chance %

11%

29%

15%

14%

58%

19%

13%

17%

CLOUDS

cover %

clear

76%

74%

38%

16%

100%

76%

22%

25%

19%

100%

86%

100%

98%

48%

100%

97%

100%

81%

31%

20%

15%

45%

15%

100%

25%

46%

100%

18%

94%

100%

97%

27%

100%

26%

30%

36%

76%

11%

94%

76%

40%

71%

100%

65%

100%

29%

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 DAYLIGHT3H 26M REMAINING

MOON PHASE

Waxing Gibbous

88% illuminated

Station Location

32.8024, -79.9101

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-06-26 17:05 UTC

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