USGS · 02174480

FOUR HOLE SWAMP RIVER

USGS · 02174480LIVE

FOUR HOLE SWAMP NEAR DORCHESTER, SC

DORCHESTER COUNTY, SC33.1418°N, -80.3489°W Updated 12 hr ago

FLOW RATE

2cfs

AIR TEMP

81°F

WIND

5mph SW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

2cfs

Optimal band: 82–112 cfs

PERIOD HIGH

1,291cfs

PERIOD LOW

1cfs

RUNNABLE

10%

last 1 year in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

98°

74°

MON

97°

75°

TUE

96°

75°

WED

97°

73°

THU

98°

70°

FRI

97°

71°

SAT

102°

74°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

95°

mild

95°

97°

98°

96°

97°

96°

93°

90°

86°

78°

75°

76°

77°

76°

75°

76°

79°

81°

84°

88°

92°

95°

96°

97°

95°

89°

86°

85°

83°

81°

79°

77°

76°

75°

76°

79°

83°

86°

89°

91°

93°

95°

96°

93°

89°

83°

80°

77°

76°

75°

74°

73°

74°

78°

82°

85°

88°

91°

93°

95°

97°

96°

93°

88°

82°

78°

74°

73°

72°

71°

70°

71°

76°

80°

85°

89°

92°

94°

97°

98°

94°

92°

89°

83°

78°

76°

74°

73°

72°

71°

72°

73°

75°

WIND

mph · gust · dir

10mph WSW

G 14 mph

G14

WSW

G16

WSW

G17

WSW

G20

G17

G16

WSW

G15

WSW

G15

WSW

G10

G22

NNW

G19

G11

G13

ESE

SSE

WSW

G13

G10

G12

NNW

G12

NNW

G13

G11

G12

G13

NNE

G10

NNE

G15

G16

G15

ESE

G10

ENE

G12

ENE

G11

ENE

G11

G13

G12

G10

ENE

ESE

G12

G17

G16

ESE

G15

G14

NNE

ENE

G10

ENE

ESE

G12

G18

G19

G18

SSE

G16

G14

SSE

NNE

ENE

ESE

G12

G17

SSE

G17

SSE

G15

SSE

G14

SSE

G13

SSE

G11

SSE

SSW

PRECIP

chance %

11%

23%

47%

32%

22%

11%

20%

CLOUDS

cover %

clear

20%

100%

28%

100%

89%

26%

13%

22%

15%

18%

24%

63%

95%

82%

29%

80%

100%

12%

11%

20%

11%

36%

72%

100%

14%

25%

16%

12%

18%

11%

12%

13%

100%

39%

11%

36%

75%

95%

78%

41%

PRESSURE

hPa · trend

1011

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

06:15 AM

SUNSET

08:34 PM

14H 19M OF DAYLIGHT7H 47M REMAINING

MOON PHASE

Full Moon

97% illuminated

PEAK ACTIVITY

Station Location

33.1418, -80.3489

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DATA · USGS · NOAA · NWSUPDATED 2026-06-28 12:47 UTC

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