Southwest Pass, Vermilion Bay Sea Conditions and Tide Table

Southwest Pass, Vermilion 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 — and sunset is at —.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sat night, min 10°C on Fri morning). Winds decreasing (fresh winds from the NNW on Thu night, calm by Fri afternoon).

Days 5–7 Weather Summary

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

Days 8–10 Weather Summary

Mostly dry. Warm (max 22°C on Fri morning, min 19°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Mon morning. Warm (max 21°C on Sat night, min 10°C on Mon night). Mainly fresh winds.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
5:25PM0.44m
6:04PM0.42m
6:48PM0.41m
7:35PM0.40m
8:14PM0.38m
8:40PM0.36m
8:56PM0.34m
9:05PM0.31m
9:22AM0.20m
9:07PM0.30m
11:49AM0.26m
9:02PM0.30m
1:23PM0.35m
8:34PM0.32m
2:25PM0.43m
Low Tide
8:44AM-0.20m
9:17AM-0.20m
9:31PM0.39m
9:52AM-0.20m
9:38PM0.39m
10:27AM-0.19m
10:07PM0.38m
11:02AM-0.17m
11:01PM0.36m
11:38AM-0.13m
00:42AM0.32m
12:15PM-0.07m
12:56PM0.02m
3:55AM0.14m
1:46PM0.12m
4:18AM0.02m
3:03PM0.23m
4:57AM-0.11m
6:03PM0.32m
Wave
height (m) 
direction
period (s) 
0.5
NNW
3
0.4
NE
3
0.1
NE
2
0.3
SE
2
0.2
SSE
2
0.2
SSE
2
0.2
S
2
0.2
SSE
2
0.2
SSE
2
0.3
SE
2
0.3
SE
2
0.3
SE
2
0.2
ESE
2
0.2
ESE
2
0.2
ESE
2
0.1
SE
2
0.1
E
2
0.1
SE
2
0.2
ESE
2
0.2
ESE
2
0.1
SE
2
0.2
S
2
0.1
S
1
0.1
S
3
0.2
S
2
0.2
SSE
2
0.1
SE
2
0.1
SE
2
0.2
SSE
2
0.2
SSE
2
0.2
S
2
0.2
WSW
2
0.2
WNW
2
0.4
NW
3
0.4
N
3
0.3
N
2
clear
clear
clear
clear
part cloud
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
part cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
clear
clear
clear
clear
 km/h
40
NNW
25
NNE
5
ENE
20
SE
20
SSE
20
SSE
15
S
15
SE
20
SSE
20
SE
20
SE
20
SE
20
ESE
20
ESE
20
SE
15
ESE
15
E
15
SE
15
SE
15
ESE
15
SE
15
S
10
SE
10
SE
15
SSE
15
SSE
15
SE
15
SE
15
SE
15
SE
15
S
15
W
20
WNW
25
NNW
25
N
25
N
 mm 
1
max°C
20
12
14
16
19
21
23
23
22
21
20
20
20
20
21
21
20
21
21
20
20
21
22
22
22
21
22
21
21
21
21
19
18
14
13
15
Moonrise
6:49
7:41
8:28
9:10
9:47
10:20
10:51
11:20
11:50
12:22
12:57
1:39
Moonset
4:47
5:42
6:40
7:40
8:40
9:39
10:38
11:38
12:39
1:44
2:53
Sunrise
6:56
6:58
6:58
6:58
6:58
7:00
7:00
7:01
7:01
7:01
7:01
7:01
Sunset
5:12
5:13
5:13
5:14
5:14
5:15
5:15
5:15
5:16
5:16
5:17
5:19
Today's sea temperature in Southwest Pass, Vermilion Bay is
12.3° C
(Statistics for 18 Dec 1981-2005 – mean: 19.4 max: 21.4 min: 17.0°C)
Issued (local time): 11 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest