USGS · 07381490

ATCHAFALAYA RIVER

USGS · 07381490LIVE

Atchafalaya River at Simmesport, LA

SIMMESPORT, LA30.9825°N, -91.7983°W Updated 1 hr ago

FLOW RATE

252,000cfs

GAUGE HT

20.43ft

AIR TEMP

88°F

WIND

8mph W

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

252,000cfs 19.0% vs avg

Optimal band: 220,150–297,850 cfs

PERIOD HIGH

264,000cfs

PERIOD LOW

251,000cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

20.43ft

Precipitation History

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

90°

77°

WED

87°

76°

THU

90°

74°

FRI

91°

71°

SAT

91°

73°

SUN

91°

72°

MON

92°

73°

TIME

TUE

NOW

WED

THU

FRI

SAT

SUN

TEMP

hourly forecast

87°

mild

87°

86°

84°

82°

81°

80°

79°

78°

77°

76°

77°

79°

81°

83°

85°

86°

87°

85°

84°

82°

81°

80°

79°

78°

77°

75°

74°

77°

80°

83°

85°

86°

88°

89°

90°

89°

85°

80°

77°

75°

74°

72°

71°

73°

76°

80°

83°

85°

87°

89°

90°

91°

90°

88°

84°

81°

79°

76°

75°

73°

74°

77°

81°

84°

86°

88°

89°

90°

91°

90°

89°

85°

80°

78°

77°

75°

74°

73°

72°

73°

74°

77°

80°

83°

85°

WIND

mph · gust · dir

6mph NE

G 7 mph

NNE

G10

ENE

SSW

G10

SSW

WSW

G13

SSW

G14

WSW

G22

WSW

G25

G14

G17

SSW

G15

WSW

G15

WNW

G18

WNW

G16

WNW

G13

G11

NNW

ENE

NNE

SSW

G13

G14

WSW

G11

WSW

G10

G11

G12

G13

G11

SSW

G17

G19

SSW

G18

SSW

G17

SSW

G17

SSW

G16

SSW

G11

SSW

G11

G13

SSW

G17

G13

G17

SSW

G14

SSW

G14

SSW

G15

SSW

G15

SSW

G16

SSW

G15

SSW

G15

SSW

G15

SSW

G16

SSW

G19

SSW

G22

SSW

G23

SSW

G23

SSW

G24

G23

G21

G14

G10

G12

SSE

G15

SSE

G14

SSW

G15

SSW

G15

SSW

G15

SSW

G14

SSW

G13

SSW

G12

SSW

G12

SSW

G13

SSW

G17

SSW

G20

SSW

G21

SSW

G21

SSW

G20

SSW

G19

SSW

G18

SSW

G14

SSW

PRECIP

chance %

CLOUDS

cover %

100%

overcast

100%

53%

47%

41%

45%

15%

90%

55%

89%

39%

49%

88%

99%

47%

20%

30%

21%

30%

24%

99%

100%

44%

11%

35%

78%

59%

10%

100%

33%

59%

52%

73%

99%

84%

12%

11%

10%

39%

33%

10%

18%

47%

10%

16%

18%

27%

12%

16%

12%

10%

PRESSURE

hPa · trend

1018

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Good

DAYLIGHT

SUNRISE

06:04 AM

SUNSET

08:14 PM

14H 10M OF DAYLIGHT2H 33M REMAINING

MOON PHASE

First Quarter

62% illuminated

Station Location

30.9825, -91.7983

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-06-23 17:41 UTC

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