Southwest Pass (delta) Sea Conditions and Tide Table

Southwest Pass (delta) 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 — and sunset is at 05:00 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Wed morning, min 5°C on Sun night). Winds decreasing (strong winds from the NNE on Sun afternoon, light winds from the S by Tue night).

Days 5–7 Weather Summary

Heavy rain (total 22mm), heaviest during Wed night. Warm air temperatures (max 22°C on Wed night, min 14°C on Thu night). Winds increasing (light winds from the ESE on Wed afternoon, fresh winds from the NNE by Thu night).

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Sun afternoon, min 20°C on Sat afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 23°C on Tue afternoon, min 16°C on Wed night). Wind will be generally light.

Sun
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
Wave Height Map
High Tide
5:09PM0.53m
5:17PM0.58m
5:40PM0.62m
6:11PM0.65m
6:47PM0.66m
7:26PM0.68m
8:05PM0.68m
8:42PM0.67m
9:16PM0.65m
9:47PM0.61m
10:08PM0.55m
9:49PM0.46m
Low Tide
4:02AM0.12m
4:27AM0.07m
4:59AM0.04m
5:35AM0.02m
6:14AM0.01m
6:54AM0.01m
7:33AM0.01m
8:09AM0.02m
8:39AM0.05m
9:02AM0.09m
9:10AM0.16m
8:46AM0.23m
Wave
height (m) 
direction
period (s) 
1.3
N
5
1.1
NNE
4
0.5
NE
3
0.4
NNE
3
0.3
NE
2
0.2
ESE
6
0.3
SE
6
0.1
SE
6
0.4
SE
7
0.4
SE
7
0.6
SSE
7
1
SSE
7
1
SSE
8
0.7
SSE
7
0.7
N
4
0.6
NNE
3
0.4
SE
6
0.2
SSE
6
0.2
SSE
5
0.4
SSE
3
0.5
S
4
0.5
S
4
0.4
S
5
0.3
S
4
0.3
SSW
4
0.4
S
4
0.4
SSE
5
0.4
SE
6
0.4
SE
6
0.4
SE
6
0.3
SSE
6
0.4
SE
6
0.4
NE
3
0.2
SSE
7
0.2
SSE
6
0.2
SSE
6
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
mod rain
thunderstorm
thunderstorm
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
mod rain
risk tstorm
risk tstorm
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
 km/h
45
NNE
40
NE
25
NE
25
NE
15
ENE
10
NE
15
E
5
S
20
NE
10
ESE
20
SE
30
SSE
15
WSW
20
WNW
30
NE
25
NE
20
ESE
10
SSE
10
SSE
20
SE
20
SSE
15
S
10
S
10
SE
15
SE
15
SE
20
SE
10
SE
10
SE
15
NNE
5
ENE
20
NE
25
NE
15
E
15
ESE
10
S
 mm 
8
10
4
max°C
9
7
8
10
14
16
17
19
21
21
22
22
22
21
14
14
19
20
21
23
23
24
24
23
23
23
22
23
23
22
22
22
18
18
20
21
Moonrise
2:52
3:48
4:44
5:41
6:36
7:28
8:15
8:58
9:35
10:09
10:40
11:10
Moonset
1:53
2:27
3:05
3:49
4:38
5:33
6:31
7:30
8:30
9:29
10:28
Sunrise
6:43
6:43
6:43
6:45
6:45
6:46
6:47
6:47
6:47
6:48
6:48
6:48
Sunset
5:00
5:01
5:01
5:02
5:02
5:02
5:04
5:04
5:05
5:05
5:06
5:06
Today's sea temperature in Southwest Pass (delta) is
19.6° C
(Statistics for 14 Dec 1981-2005 – mean: 21.2 max: 22.6 min: 19.7°C)
Issued (local time): 5 pm Sunday 14 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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