Waterlands
Mouth of Atchafalaya River
USGS · 073816525
MOUTH OF ATCHAFALAYA RIVER
USGS · 073816525LIVE

Mouth of Atchafalaya River at Atchafalaya Bay

LOUISIANA29.4303°N, -91.3339°W
AIR TEMP
81°F
WIND
2mph SSW
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
—cfs
No flow data available
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

28.3in

≈ normal

28.33 in of precipitation so far this year — about average for this point in the season (normal 25.53 in).

YTD Total

28.3in

This year so far

Normal to Date

25.5in

30-yr average

Typical Range

16.5–34.9in

10th–90th pct YTD

Departure

+11%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.71" · normal 4.72" (2.7–7.1)
Jan
Feb: 2.15" · normal 4.08" (1.6–7.2)
Feb
Mar: 3.25" · normal 4.10" (0.8–7.3)
Mar
Apr: 3.00" · normal 3.88" (0.6–6.9)
Apr
May: 8.69" · normal 3.38" (0.7–6.1)
May
Jun: 6.71" · normal 4.91" (2.0–7.1)
Jun
Jul: 0.81" (so far)· normal 6.00" (3.6–7.7)
Jul
Aug: normal 6.52" (2.8–12.3)
Aug
Sep: normal 6.06" (2.1–11.7)
Sep
Oct: normal 3.64" (0.2–6.9)
Oct
Nov: normal 3.62" (1.3–6.8)
Nov
Dec: normal 4.06" (2.2–6.3)
Dec
Baseline 1991–2020 · Source: Open-Meteo12:57 AM
Your History · Mouth of Atchafalaya River at Atchafalaya Bay

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Weather Conditions
WEATHER CONDITIONS
TODAY
87°
75°
FRI
86°
76°
SAT
87°
79°
SUN
90°
76°
MON
89°
77°
TUE
89°
77°
WED
91°
78°
TIME
FRI
2
NOW
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
TEMP
hourly forecast
78°
mild
78°
78°
77°
77°
76°
77°
81°
84°
85°
86°
86°
86°
84°
82°
85°
84°
84°
83°
83°
81°
81°
81°
80°
80°
79°
79°
79°
79°
79°
79°
81°
83°
84°
84°
84°
86°
87°
87°
86°
86°
85°
84°
80°
80°
80°
79°
78°
78°
78°
77°
77°
76°
76°
78°
82°
84°
85°
87°
88°
88°
90°
90°
89°
86°
85°
84°
80°
79°
79°
78°
78°
78°
78°
78°
78°
77°
77°
79°
83°
85°
85°
88°
89°
88°
89°
85°
84°
85°
85°
83°
80°
78°
78°
78°
78°
77°
77°
77°
78°
78°
77°
79°
83°
85°
87°
87°
87°
88°
88°
89°
89°
87°
85°
83°
82°
WIND
mph · gust · dir
4mph E
G 7 mph
4
G7
E
4
G7
E
3
G7
E
4
G6
ENE
4
G6
ENE
4
G6
ENE
4
G5
ENE
3
G4
ESE
2
SSE
4
SSW
6
G7
SW
7
G8
SW
5
G8
NNE
1
G4
NE
3
SSW
6
G7
SW
6
G7
SW
5
G6
SW
2
G3
NNW
5
G7
SW
5
G6
SW
5
SW
6
G7
SW
6
G7
SW
6
G7
SW
7
G8
SW
7
G9
SW
7
G8
WSW
6
G7
WSW
5
G7
NW
6
G9
N
5
G7
N
9
G11
NNW
6
G8
NW
5
G8
WNW
4
G7
WSW
8
G9
W
10
G11
WSW
11
G13
SW
11
G13
WSW
10
G12
WSW
8
G10
SW
6
G9
SSW
6
G9
SSW
6
G11
WSW
5
G8
W
4
G6
W
3
G5
WSW
3
G5
WSW
3
G5
W
2
G4
W
1
G3
WSW
1
G3
SSW
1
G3
SSW
2
G4
S
4
G5
SSW
4
SW
4
SW
4
SW
7
SW
7
SW
8
SSW
10
SSW
10
SSW
8
G9
SSW
7
G10
SW
6
G10
SW
5
G9
SW
5
G9
SW
6
G9
WSW
4
G7
WSW
4
G7
SW
5
G7
SW
4
G7
SW
4
G7
SW
4
G6
SW
4
G6
SW
3
G6
SSW
4
G7
SSW
5
G7
SW
7
G8
SW
7
SSW
10
SSW
10
SW
9
G10
SW
10
G11
SW
10
SW
9
SW
9
SSW
8
G11
SSW
6
G11
SSW
6
G11
SSW
6
G13
SSW
6
G11
SSW
4
G8
SSW
4
G7
SW
4
G7
SW
4
G7
SW
4
G8
SW
4
G8
SSW
4
G7
SSW
4
G7
S
4
G8
S
6
G8
SSW
7
SSW
9
SSW
10
SW
10
SW
10
SW
10
SW
10
SSW
10
SSW
9
G10
SSW
8
G11
SSW
7
G12
SSW
PRECIP
chance %
3%
3%
2%
1%
1%
1%
3%
6%
7%
6%
9%
12%
15%
22%
21%
15%
12%
12%
3%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
6%
25%
25%
25%
25%
25%
25%
12%
12%
12%
12%
12%
12%
3%
3%
3%
3%
3%
3%
12%
12%
12%
12%
12%
12%
37%
37%
37%
37%
37%
37%
34%
34%
34%
34%
34%
34%
5%
5%
5%
5%
5%
5%
26%
26%
26%
26%
26%
26%
22%
22%
22%
22%
22%
22%
11%
11%
11%
11%
11%
11%
2%
2%
2%
2%
2%
2%
7%
7%
7%
7%
7%
7%
11%
11%
11%
11%
11%
11%
7%
7%
7%
7%
7%
7%
1%
CLOUDS
cover %
3%
clear
3%
0%
0%
1%
2%
2%
4%
5%
3%
0%
0%
0%
100%
85%
100%
100%
90%
96%
90%
86%
100%
100%
92%
100%
100%
100%
95%
48%
18%
6%
24%
52%
100%
73%
100%
94%
68%
65%
100%
73%
50%
21%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
13%
31%
79%
100%
100%
100%
100%
100%
42%
5%
0%
0%
0%
10%
5%
16%
14%
8%
8%
15%
12%
17%
15%
0%
5%
6%
46%
92%
100%
13%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
10%
0%
0%
23%
14%
35%
45%
5%
0%
0%
0%
2%
3%
4%
5%
5%
PRESSURE
hPa · trend
1017
10171019101910171017101810171015101510161016101410151016101610151017101810181016
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
06:09 AM
SUNSET
08:09 PM
14H 0M OF DAYLIGHT17H 44M REMAINING
MOON PHASE
Waning Gibbous
90% illuminated

Station Location

29.4303, -91.3339
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-03 02:25 UTC
Site #073816525·USGS

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