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 07:07 AM and sunset is at 04:53 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Sat morning, min 14°C on Sun afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 40mm), heaviest during Thu morning. Cool air temperatures (max 17°C on Tue morning, min 13°C on Tue night). Mainly strong winds.

Days 7–9 Weather Summary

Heavy rain (total 55mm), heaviest during Fri night. Very mild (max 17°C on Fri morning, min 11°C on Sun night). Winds decreasing (fresh winds from the SSE on Fri afternoon, calm by Sat night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 16°C on Mon morning, min 10°C on Mon night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
Wave Height Map
High Tide
9:04AM1.79m
11:47PM1.09m
9:39AM1.76m
00:26AM1.10m
10:16AM1.72m
1:05AM1.11m
10:54AM1.64m
1:45AM1.14m
11:36AM1.52m
2:23AM1.20m
12:26PM1.36m
3:01AM1.29m
1:33PM1.18m
3:38AM1.41m
3:06PM1.01m
4:17AM1.55m
4:55PM0.92m
4:57AM1.71m
6:34PM0.94m
5:41AM1.86m
7:51PM1.00m
8:54PM1.08m
Low Tide
4:46PM-0.21m
3:24AM0.91m
5:22PM-0.21m
4:03AM0.92m
5:59PM-0.19m
4:49AM0.93m
6:35PM-0.13m
5:45AM0.93m
7:12PM-0.05m
7:49PM0.06m
8:31AM0.83m
8:29PM0.20m
10:06AM0.66m
9:12PM0.36m
11:25AM0.41m
10:00PM0.51m
12:26PM0.13m
10:53PM0.64m
1:19PM-0.12m
11:50PM0.73m
2:08PM-0.33m
00:49AM0.79m
Wave
height (m) 
direction
period (s) 
1.5
WNW
11
1.5
WNW
11
1.3
WNW
12
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.5
WNW
10
1.4
WNW
10
1.2
WNW
9
1.3
WNW
13
1.7
WNW
13
2.2
WNW
13
1.9
WNW
13
1.9
WNW
13
2.1
S
6
3
WSW
10
3
WSW
10
3.5
W
13
3
W
12
2.5
WNW
12
2.4
WNW
12
2.1
WNW
10
1.9
W
10
1.8
WNW
12
1.8
WNW
11
1.6
WNW
10
1.4
WNW
9
1.2
WNW
9
1.1
WNW
9
0.9
WNW
8
0.8
WNW
13
1
WNW
14
1.5
WNW
12
1.5
WNW
12
1.3
WNW
11
1.3
WNW
11
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
heavy rain
thunderstorm
rain showers
rain showers
rain showers
light rain
light rain
cloud
rain showers
heavy rain
mod rain
mod rain
heavy rain
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
heavy rain
risk tstorm
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
cloudy
rain shwrs
heavy rain
mod rain
mod rain
heavy rain
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
10
NNW
20
NW
0
ENE
10
S
5
WSW
5
E
5
NW
15
NW
5
ESE
20
SSE
40
SSE
30
WSW
25
S
35
S
45
SSE
10
S
20
SSW
15
SSE
25
SSE
40
SSE
30
SSW
10
SSE
10
SE
5
NW
10
NW
10
WNW
5
NNE
5
N
20
NNW
10
NNE
10
NE
5
NNW
5
NNE
5
NE
10
W
5
NNW
 mm 
14
4
4
7
7
2
2
1
26
6
9
13
max°C
19
17
15
16
15
14
18
16
15
17
17
17
15
16
16
15
15
15
17
16
17
14
13
13
14
14
12
16
15
12
15
16
12
15
15
13
Moonrise
7:58
8:43
9:22
9:56
10:26
10:53
11:19
11:45
12:13
12:45
1:23
2:11
Moonset
5:23
6:24
7:26
8:29
9:32
10:35
11:38
12:44
1:53
3:06
4:21
Sunrise
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:09
7:09
7:11
7:11
Sunset
4:53
4:53
4:54
4:54
4:55
4:57
4:57
4:58
4:59
4:59
5:00
5:00
Today's sea temperature in Port San Luis is
15.5° C
(Statistics for 20 Dec 1981-2005 – mean: 13.8 max: 15.7 min: 12.3°C)
Issued (local time): 9 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest