USGS · 073816525

MOUTH OF ATCHAFALAYA RIVER

USGS · 073816525LIVE

Mouth of Atchafalaya River at Atchafalaya Bay

ST. MARY PARISH, LA29.4303°N, -91.3339°W

AIR TEMP

79°F

WIND

7mph WSW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

—cfs

No flow data available

Precipitation History

Your History · Mouth of Atchafalaya River at Atchafalaya Bay

Track your history

Sign in to track your sessions at Mouth of Atchafalaya River at Atchafalaya Bay — best days, monthly trends, and time on the water.

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

87°

78°

SUN

86°

78°

MON

89°

76°

TUE

91°

78°

WED

91°

78°

THU

91°

79°

FRI

90°

78°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

85°

mild

85°

86°

87°

85°

79°

80°

81°

80°

79°

78°

79°

82°

84°

85°

86°

85°

86°

84°

82°

78°

79°

78°

80°

79°

77°

78°

76°

77°

79°

81°

83°

85°

87°

89°

87°

86°

84°

80°

79°

78°

79°

83°

86°

87°

89°

90°

91°

90°

89°

87°

85°

81°

80°

79°

78°

79°

83°

86°

88°

89°

90°

91°

90°

89°

87°

86°

84°

82°

81°

79°

WIND

mph · gust · dir

5mph NNW

G 9 mph

NNW

WSW

G10

WSW

G14

G12

WSW

G15

SSW

G17

WSW

G10

WSW

G12

WSW

NNW

G14

NNW

WNW

WSW

G11

G13

G15

G14

SSE

G10

G11

NNW

G11

NNW

G16

WSW

G12

WSW

G10

G12

WSW

G12

WSW

G12

WSW

G11

WSW

G11

WSW

G12

WSW

G10

WSW

G11

WSW

G11

WSW

G11

WSW

G11

WSW

G12

WSW

G11

G12

WSW

G10

WSW

G11

G10

SSW

G10

WSW

G11

WSW

G11

G10

WSW

G10

WSW

G10

WSW

G10

G11

G10

WSW

G10

WSW

G10

WSW

G10

G11

G10

WSW

G10

WSW

G10

G11

G12

G13

G14

G15

G14

PRECIP

chance %

15%

13%

12%

11%

10%

11%

12%

13%

16%

20%

23%

18%

14%

12%

16%

20%

26%

32%

41%

53%

15%

17%

11%

CLOUDS

cover %

22%

few

22%

84%

91%

100%

76%

19%

75%

100%

95%

100%

97%

100%

95%

37%

100%

58%

23%

100%

75%

90%

95%

45%

96%

100%

54%

84%

100%

76%

85%

66%

56%

22%

79%

83%

92%

100%

17%

22%

100%

93%

100%

28%

75%

14%

12%

10%

11%

24%

20%

11%

13%

31%

PRESSURE

hPa · trend

1018

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

06:10 AM

SUNSET

08:08 PM

13H 58M OF DAYLIGHT10H 35M REMAINING

MOON PHASE

Waning Gibbous

80% illuminated

Station Location

29.4303, -91.3339

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-04 09:33 UTC

Site #073816525·USGS

Create a free account to save favorites, set flow alerts, and track conditions