South Point, Marsh Island, Atchafalaya Bay Sea Conditions and Tide Table

South Point, Marsh Island, Atchafalaya Bay Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:11 AM and sunset is at 07:16 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Sat afternoon, min 15°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Mon afternoon, min 19°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Fri afternoon, min 13°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the NNE by Fri night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Mon night. Warm (max 21°C on Sun morning, min 13°C on Tue morning). Winds increasing (calm on Sat morning, strong winds from the NNE by Tue morning).

Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Fri
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
4:46PM0.40m
6:07AM0.54m
4:47PM0.41m
7:24AM0.56m
4:42PM0.44m
8:48AM0.58m
4:25PM0.48m
10:22AM0.59m
12:08PM0.60m
1:45PM0.61m
2:43PM0.59m
3:15PM0.56m
10:32PM0.49m
3:34PM0.53m
00:42AM0.50m
3:47PM0.49m
2:11AM0.51m
3:57PM0.47m
3:27AM0.53m
4:05PM0.45m
4:35AM0.54m
4:11PM0.45m
5:39AM0.56m
4:15PM0.45m
Low Tide
9:30AM0.18m
9:15PM0.06m
10:17AM0.28m
9:59PM-0.03m
11:09AM0.38m
10:47PM-0.10m
12:11PM0.47m
11:41PM-0.14m
00:44AM-0.15m
1:56AM-0.13m
3:16AM-0.11m
4:37AM-0.08m
7:13PM0.49m
7:01PM0.43m
7:23PM0.35m
7:44AM0.09m
7:52PM0.27m
8:31AM0.17m
8:23PM0.19m
9:14AM0.26m
8:55PM0.11m
9:57AM0.34m
Wave
height (m) 
direction
period (s) 
0.1
SE
2
0.1
S
2
0.2
SSW
2
0.1
S
2
0.2
SSW
2
0.2
SSW
2
0.2
SSW
2
0.2
SSW
2
0.2
SSW
2
0.2
SSW
2
0.2
SSW
2
0.2
SSW
2
0.1
SW
2
0.1
SW
2
0.1
W
2
0
W
2
0.1
SW
2
0.2
SSW
2
0.1
S
2
0.1
SW
2
0.2
SSW
2
0.1
S
2
0.1
S
2
0.1
S
2
0.3
N
2
0.3
NNW
2
0.4
NE
3
0.2
ENE
2
0.1
S
1
0.2
SSE
2
0.2
ESE
2
0.2
SSE
2
0.3
SSE
2
0.3
S
2
0.2
S
2
0.2
S
2
0.5
N
3
0.5
N
3
0.4
NNE
3
0.3
ENE
2
0.1
SE
2
0.4
SE
3
0.3
ESE
2
0.4
SE
3
0.3
ESE
3
0.2
E
2
0.1
SE
2
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
 km/h
10
ESE
10
SSW
15
SSW
10
SSW
20
SSW
20
SW
15
SSW
20
SW
20
SW
20
SSW
20
SSW
20
SSW
10
WSW
15
SW
10
WNW
5
N
20
SW
15
SW
10
SW
15
SW
20
SSW
15
S
15
S
10
SSW
25
N
25
NNW
30
NE
15
E
15
S
20
SSE
20
SE
15
SSE
20
SSE
20
S
15
S
15
SSW
45
NNE
40
NNE
40
NE
25
ENE
10
SSE
35
ESE
25
ESE
35
SE
30
ESE
20
E
15
SE
 mm 
1
max°C
16
17
17
18
18
19
19
20
19
20
20
20
20
21
21
20
21
21
20
20
20
20
20
20
20
23
18
16
18
20
21
21
21
21
21
21
13
18
14
13
17
17
20
21
20
21
22
Moonrise
7:24
7:57
8:33
9:14
10:03
10:59
12:02
1:09
2:16
3:21
4:24
5:24
6:22
7:19
8:16
Moonset
8:14
9:20
10:29
11:40
12:50
1:56
2:54
3:44
4:26
5:02
5:34
6:03
6:31
7:00
7:29
Sunrise
7:11
7:11
7:09
7:09
7:07
7:05
7:05
7:03
7:03
7:01
7:00
6:58
6:58
6:56
6:56
6:54
Sunset
7:16
7:17
7:17
7:19
7:19
7:20
7:21
7:21
7:22
7:22
7:22
7:23
7:23
7:24
7:24
7:25
Today's sea temperature in South Point, Marsh Island, Atchafalaya Bay is
17.9° C
(Statistics for 19 Mar 1981-2005 – mean: 19.3 max: 20.5 min: 17.5°C)
Issued (local time): 12 pm Thursday 19 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest