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
89°F
WIND
8mph W
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
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
92°
76°
FRI
91°
76°
SAT
91°
78°
SUN
92°
77°
MON
94°
75°
TIME
WED
12
NOW
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
5
pm
6
pm
TEMP
hourly forecast
80°
mild
80°
80°
79°
78°
78°
77°
77°
78°
82°
84°
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°
90°
92°
92°
92°
91°
90°
87°
84°
80°
78°
78°
77°
77°
78°
77°
77°
77°
76°
76°
79°
83°
86°
87°
89°
90°
90°
91°
91°
90°
88°
86°
85°
81°
80°
79°
79°
78°
79°
79°
78°
78°
78°
78°
80°
83°
86°
88°
90°
91°
91°
91°
91°
90°
89°
87°
85°
81°
80°
79°
79°
78°
78°
78°
78°
77°
77°
77°
79°
83°
86°
89°
91°
92°
92°
92°
91°
90°
89°
87°
WIND
mph · gust · dir
7mph WSW
G 16 mph
7
G16
WSW
6
G16
WSW
5
G15
W
4
G10
WSW
4
G10
SW
3
G9
WNW
4
G9
WNW
4
G11
W
6
G10
WNW
7
G9
NW
5
G6
NNW
4
N
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
5
SW
8
S
12
SSW
11
SSW
12
SSW
11
SSW
11
SSW
10
G14
SSW
8
G16
SSW
7
G15
SW
6
SSW
6
SSW
6
SSW
7
SSW
6
S
6
SSW
4
SSW
4
SSW
4
SSW
4
G7
SSW
7
G9
SSW
10
S
11
S
11
S
12
S
12
S
13
S
13
S
13
S
11
S
10
G11
S
9
G11
S
7
G14
S
7
G13
S
7
G12
S
7
G11
S
7
G13
S
7
G13
SSE
7
G10
S
8
G10
S
7
G10
S
6
G7
S
6
G9
S
6
G13
SSW
9
G11
SSW
9
S
9
S
10
S
11
S
12
S
12
S
12
S
11
S
11
S
10
S
9
G12
S
7
G14
S
7
G11
S
7
G9
S
6
G11
S
6
G11
S
6
G11
S
6
G11
S
6
G11
S
6
S
5
SSW
5
SSW
3
SSW
3
SSW
3
S
3
SE
6
SE
9
SE
12
SE
13
SSE
12
SSE
11
SSE
10
SSE
9
G10
S
PRECIP
chance %
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
2%
3%
3%
10%
17%
6%
9%
9%
8%
6%
4%
5%
4%
2%
2%
1%
2%
3%
3%
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%
1%
1%
CLOUDS
cover %
12%
few
12%
2%
3%
3%
1%
4%
4%
3%
4%
13%
24%
24%
32%
36%
93%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
71%
100%
72%
100%
46%
99%
9%
26%
19%
25%
36%
53%
98%
100%
65%
20%
17%
14%
67%
8%
10%
5%
0%
5%
5%
6%
6%
6%
6%
20%
9%
14%
15%
20%
15%
5%
0%
0%
0%
0%
0%
0%
0%
3%
0%
0%
0%
0%
0%
0%
0%
5%
5%
3%
22%
0%
0%
0%
0%
0%
0%
7%
7%
7%
0%
0%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
2%
2%
2%
1%
PRESSURE
hPa · trend
1020
10201019101910171017101710181015101610171018101710181018101910181018101810191016
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
06:04 AM
SUNSET
08:05 PM
14H 1M OF DAYLIGHT19H 39M REMAINING
MOON PHASE
First Quarter
64% illuminated

Station Location

29.3830, -90.7154
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-24 00:26 UTC
Site #07381324·USGS

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