Port San Luis Sea Conditions and Tide Table

Port San Luis 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 07:09 AM and sunset is at 07:12 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Thu afternoon, min 15°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sun afternoon, min 14°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Thu afternoon, min 13°C on Thu morning). Winds increasing (calm on Tue morning, strong winds from the NW by Wed afternoon).

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Fri morning, min 10°C on Mon morning). Wind will be generally light.

Wednesday
18
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
Thu
2
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
10:09AM1.51m
10:45PM1.48m
10:55AM1.43m
11:13PM1.58m
11:45AM1.31m
11:44PM1.66m
12:42PM1.17m
00:20AM1.70m
1:50PM1.03m
1:01AM1.70m
3:21PM0.92m
1:53AM1.65m
5:24PM0.91m
7:01PM0.99m
7:48PM1.09m
5:53AM1.51m
8:22PM1.18m
7:04AM1.52m
8:52PM1.27m
8:03AM1.52m
9:20PM1.36m
8:54AM1.49m
9:46PM1.44m
9:40AM1.43m
10:11PM1.51m
10:25AM1.35m
Low Tide
4:32PM-0.01m
4:52AM0.13m
5:00PM0.11m
5:38AM0.02m
5:29PM0.26m
6:29AM-0.05m
5:59PM0.43m
7:27AM-0.09m
6:32PM0.59m
8:34AM-0.09m
7:10PM0.73m
9:54AM-0.09m
8:11PM0.85m
11:18AM-0.12m
10:14PM0.91m
12:30PM-0.17m
00:04AM0.82m
1:27PM-0.20m
1:18AM0.67m
2:13PM-0.20m
2:14AM0.50m
2:52PM-0.16m
3:01AM0.34m
3:26PM-0.07m
3:45AM0.20m
3:55PM0.05m
4:26AM0.10m
4:23PM0.19m
Wave
height (m) 
direction
period (s) 
0.8
SW
14
0.7
SW
14
0.7
SW
14
0.8
SW
13
0.8
WSW
12
0.9
WSW
13
1
W
12
1.1
W
12
1.1
W
11
1.3
W
11
1.7
WNW
9
2.3
WNW
9
2.4
WNW
10
2
WNW
10
1.7
WNW
10
1.4
NW
9
1.4
NW
8
1.4
WNW
12
1.3
WNW
12
1.6
WNW
12
1.8
NW
7
2.5
WNW
8
3.5
WNW
9
3
WNW
12
2.3
WNW
12
1.9
WNW
11
1.5
WNW
11
1.2
WNW
11
1.1
NW
10
0.9
WNW
10
0.9
W
15
1.1
W
14
1.3
W
14
1.3
W
13
1.3
WNW
13
1.3
WNW
12
1.7
WNW
12
2.2
WNW
12
2.2
WNW
12
1.7
WNW
11
1.8
WNW
10
1.5
WNW
10
1.2
WNW
10
1.7
WNW
11
1.9
WNW
13
1.8
WNW
12
1.7
WNW
12
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
 km/h
5
W
5
NW
10
N
5
N
10
NNW
10
NNE
5
W
5
W
5
NNW
10
WNW
15
WNW
15
NNW
15
NW
20
NW
10
NNW
10
NW
20
NW
10
N
10
NW
25
NW
20
NW
30
NW
35
NW
20
NNE
5
NNE
15
WNW
10
NE
5
WSW
10
WNW
5
NE
5
WSW
10
W
5
WNW
5
W
20
NW
15
NNW
20
NNE
25
NW
15
N
10
WNW
20
NW
10
N
15
NW
25
WNW
10
NNW
10
WNW
20
WNW
 mm 
max°C
25
26
22
27
29
23
25
23
19
17
17
15
17
21
18
21
21
18
21
21
16
16
17
15
19
22
17
22
20
16
17
17
14
14
14
12
15
17
14
13
12
11
14
14
12
14
14
Moonrise
6:53
7:20
7:49
8:22
9:00
9:46
10:41
11:44
12:53
2:03
3:12
4:18
5:22
6:24
7:24
8:24
Moonset
7:12
8:20
9:31
10:44
11:58
1:10
2:16
3:12
3:59
4:37
5:09
5:37
6:02
6:27
6:52
Sunrise
7:09
7:07
7:07
7:05
7:03
7:01
7:01
7:00
6:58
6:56
6:54
6:54
6:52
6:50
6:50
6:48
Sunset
7:12
7:13
7:14
7:15
7:15
7:15
7:16
7:17
7:19
7:20
7:20
7:21
7:22
7:22
7:23
7:23
Today's sea temperature in Port San Luis is
13.2° C
(Statistics for 18 Mar 1981-2005 – mean: 13.3 max: 14.7 min: 11.8°C)
Issued (local time): 4 am Wednesday 18 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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