Waterlands
Bayou Grand Caillou
USGS · 07381324
BAYOU GRAND CAILLOU
USGS · 07381324LIVE

Bayou Grand Caillou at Dulac, LA

TERREBONNE PARISH, LA29.3830°N, -90.7154°W
AIR TEMP
92°F
WIND
8mph W
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

28.2in

+18% vs normal

28.19 in of precipitation so far this year, 18% above the 30-year normal of 23.89 in for this point in the season.

YTD Total

28.2in

This year so far

Normal to Date

23.9in

30-yr average

Typical Range

14.3–30.9in

10th–90th pct YTD

Departure

+18%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.62" · normal 4.50" (2.4–7.2)
Jan
Feb: 0.98" · normal 3.77" (1.6–6.6)
Feb
Mar: 3.94" · normal 4.23" (1.1–7.3)
Mar
Apr: 3.05" · normal 3.88" (0.8–7.3)
Apr
May: 10.71" · normal 3.77" (0.8–6.4)
May
Jun: 6.89" (so far)· normal 5.41" (2.2–9.7)
Jun
Jul: normal 6.82" (4.2–10.2)
Jul
Aug: normal 7.08" (2.8–12.6)
Aug
Sep: normal 5.76" (2.3–10.9)
Sep
Oct: normal 3.77" (0.3–7.3)
Oct
Nov: normal 3.25" (1.1–5.7)
Nov
Dec: normal 3.73" (1.7–6.3)
Dec
Baseline 19912020 · Source: Open-Meteo10:52 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
93°
78°
WED
94°
75°
THU
93°
76°
FRI
90°
75°
SAT
91°
78°
SUN
92°
76°
MON
95°
75°
TIME
TUE
11
NOW
WED
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
THU
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
FRI
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
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
TEMP
hourly forecast
81°
mild
81°
80°
79°
79°
78°
77°
77°
77°
78°
82°
85°
87°
89°
90°
92°
94°
77°
75°
79°
81°
80°
79°
78°
78°
78°
78°
78°
77°
76°
77°
76°
76°
77°
80°
82°
84°
87°
91°
93°
93°
92°
91°
90°
87°
84°
79°
77°
77°
76°
76°
76°
76°
76°
75°
75°
76°
78°
83°
85°
87°
88°
89°
90°
90°
90°
89°
87°
86°
84°
81°
79°
78°
78°
78°
78°
78°
78°
78°
78°
78°
79°
83°
86°
88°
90°
90°
91°
91°
91°
90°
89°
88°
85°
81°
79°
79°
79°
79°
78°
78°
78°
77°
76°
76°
78°
81°
85°
88°
90°
91°
92°
92°
91°
90°
WIND
mph · gust · dir
5mph WSW
G 13 mph
5
G13
WSW
5
G13
WSW
5
G13
WSW
4
G10
WSW
4
G11
W
3
G9
SW
4
G7
W
4
G7
W
4
G12
WNW
5
G9
NW
6
G7
WNW
2
G3
WNW
3
G5
NW
1
G3
S
2
G5
S
3
G6
WSW
28
G41
N
4
G9
N
3
G5
SSW
7
G11
WNW
4
G9
W
4
G8
SW
4
G11
SSW
4
G12
SW
5
G13
SW
6
G14
SSW
5
G14
SSW
3
G12
WSW
3
G11
WSW
4
G12
WSW
5
G13
WSW
3
G12
WSW
3
G11
WSW
6
G12
W
6
G11
W
6
G9
W
5
G6
WSW
4
G5
SW
9
S
13
SSW
12
SSW
12
SSW
12
SW
11
SW
9
G14
SW
8
G16
SW
7
G15
SW
6
SSW
5
SSW
5
G6
SSW
6
G7
SSW
5
SSW
5
SSW
5
SSW
5
SSW
5
SSW
5
G7
S
6
G9
S
8
G9
S
9
S
11
S
12
S
12
SSE
12
SSE
13
SSE
13
SSE
13
S
11
S
9
G11
S
7
G14
S
7
G13
S
7
G12
S
7
G11
S
7
G13
S
7
G13
S
7
G10
S
7
G10
S
7
G10
S
7
S
7
G9
S
6
G13
SSW
7
G11
S
8
G9
S
9
S
10
S
11
S
12
SSE
11
SSE
11
SSE
10
SSE
10
S
11
S
10
G12
S
8
G14
S
6
G11
S
6
G9
S
7
G11
S
7
G11
S
7
G11
S
7
G11
S
7
G11
S
6
S
5
SSW
4
SSW
2
W
1
W
1
SE
3
SE
5
SE
9
SE
11
SE
12
SSE
12
SSE
11
SSE
PRECIP
chance %
1%
1%
1%
1%
1%
1%
1%
2%
3%
2%
2%
2%
2%
2%
2%
2%
3%
10%
16%
6%
7%
7%
7%
5%
4%
5%
4%
2%
2%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
12%
12%
12%
12%
12%
12%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
CLOUDS
cover %
3%
clear
3%
2%
7%
3%
2%
3%
3%
7%
9%
6%
8%
25%
38%
32%
36%
93%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
71%
100%
72%
100%
46%
99%
9%
26%
19%
25%
11%
18%
73%
11%
11%
11%
10%
10%
11%
6%
6%
47%
14%
6%
6%
5%
6%
0%
6%
11%
6%
11%
11%
11%
15%
16%
17%
20%
16%
20%
63%
75%
10%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
2%
2%
3%
3%
4%
4%
4%
PRESSURE
hPa · trend
1020
1020101810201018101710171018101510161017101910171018101810191018101910171019
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Too Hot
Wind
Light
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
06:04 AM
SUNSET
08:05 PM
14H 1M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
First Quarter
64% illuminated

Station Location

29.3830, -90.7154
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 22:52 UTC
Site #07381324·USGS

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