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 05:02 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Thu afternoon, min 11°C on Fri morning). Winds decreasing (strong winds from the N on Thu night, light winds from the S by Sat night).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Tue afternoon, min 20°C on Sun afternoon). Wind will be generally light.

Days 8–10 Weather Summary

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

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Tue morning. Warm (max 23°C on Sun night, min 16°C on Tue afternoon). Winds increasing (light winds from the SSW on Sat afternoon, fresh winds from the S by Mon night).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
6:47PM0.66m
7:26PM0.68m
8:05PM0.68m
8:42PM0.67m
9:16PM0.65m
9:47PM0.61m
10:08PM0.55m
9:49PM0.46m
6:21PM0.41m
4:32PM0.46m
4:08PM0.54m
4:21PM0.63m
Low Tide
6:14AM0.01m
6:54AM0.01m
7:33AM0.01m
8:09AM0.02m
8:39AM0.05m
9:02AM0.09m
9:10AM0.16m
8:46AM0.23m
6:47AM0.27m
2:56AM0.20m
2:55AM0.09m
3:29AM-0.00m
Wave
height (m) 
direction
period (s) 
0.7
SSE
7
0.8
SW
4
0.9
NW
4
0.5
SSE
7
0.3
SSE
6
0.3
SSE
6
0.2
SSE
6
0.2
S
3
0.4
SE
2
0.3
SE
3
0.4
SE
4
0.4
SE
5
0.4
SE
5
0.4
SE
6
0.4
SE
6
0.5
SE
7
0.5
SE
7
0.4
SSE
7
0.4
SSE
8
0.4
SSE
8
0.4
SSE
8
0.4
SSE
8
0.4
SSE
7
0.5
SSE
7
0.4
SSE
7
0.4
SSE
7
0.4
SSE
8
0.3
SSE
7
0.3
SSE
7
0.3
SSE
7
0.3
SSE
7
0.4
S
3
0.4
SSW
4
0.4
SSW
4
0.7
S
4
0.9
SSW
5
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
risk tstorm
rain shwrs
 km/h
20
WSW
25
WNW
30
NNE
20
NNE
20
E
15
SSE
10
S
5
S
20
ESE
15
ESE
20
E
20
E
20
E
20
ESE
20
ESE
20
E
20
ESE
15
E
15
ESE
15
ESE
10
ESE
10
ESE
20
SE
10
S
10
SSW
15
SSW
5
SSW
5
SSW
10
S
10
SSE
10
SE
20
S
15
S
15
SSW
30
S
20
W
 mm 
3
4
max°C
22
22
12
12
17
19
20
21
21
21
20
20
20
20
21
22
21
20
20
21
21
23
24
23
22
22
21
21
21
20
21
23
23
22
22
17
Moonrise
6:36
7:28
8:15
8:58
9:35
10:09
10:40
11:10
11:40
12:12
12:48
1:29
Moonset
3:49
4:38
5:33
6:31
7:30
8:30
9:29
10:28
11:27
12:28
1:32
2:40
Sunrise
6:45
6:46
6:47
6:47
6:47
6:48
6:48
6:48
6:48
6:50
6:50
6:50
Sunset
5:02
5:02
5:04
5:04
5:05
5:05
5:06
5:06
5:07
5:07
5:07
5:08
Today's sea temperature in Southwest Pass (delta) is
20.6° C
(Statistics for 18 Dec 1981-2005 – mean: 21.0 max: 22.4 min: 18.4°C)
Issued (local time): 5 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest