San Juan Sea Conditions and Tide Table

San Juan 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 06:37 PM.

Days 1–4 Weather Summary

Light rain (total 5mm), mostly falling on Sun morning. Warm air temperatures (max 26°C on Thu afternoon, min 23°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Warm air temperatures (max 28°C on Wed morning, min 24°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 30°C on Thu afternoon, min 25°C on Wed night). Winds decreasing (fresh winds from the E on Wed afternoon, calm by Fri morning).

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Warm (max 27°C on Sat afternoon, min 23°C on Mon night). Wind will be generally light.

Thu
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
11:42PM0.44m
10:59AM0.22m
00:28AM0.44m
11:30AM0.21m
1:19AM0.44m
12:08PM0.20m
2:17AM0.45m
12:59PM0.21m
3:19AM0.46m
2:08PM0.22m
4:20AM0.47m
3:28PM0.25m
5:16AM0.48m
4:49PM0.30m
6:08AM0.48m
6:03PM0.36m
6:57AM0.46m
7:10PM0.43m
7:42AM0.43m
8:12PM0.49m
8:26AM0.39m
9:09PM0.54m
9:10AM0.34m
Low Tide
4:33PM-0.01m
6:22AM0.11m
5:06PM-0.03m
7:12AM0.12m
5:46PM-0.04m
8:07AM0.14m
6:35PM-0.05m
9:07AM0.15m
7:34PM-0.05m
10:06AM0.16m
8:40PM-0.05m
10:59AM0.15m
9:53PM-0.04m
11:46AM0.13m
11:06PM-0.03m
12:28PM0.10m
00:19AM-0.01m
1:09PM0.06m
1:28AM0.00m
1:49PM0.01m
2:35AM0.02m
2:29PM-0.03m
3:39AM0.03m
Wave
height (m) 
direction
period (s) 
1.6
N
11
1.6
N
10
1.5
N
10
1.3
NNE
9
1.2
NNE
9
1.1
NE
10
1.1
NE
11
1.5
N
9
2
N
9
2
N
10
2
N
10
2
N
11
1.9
N
10
1.6
N
10
1.5
N
10
1.4
N
10
1.3
NNE
15
1.2
NNE
14
1.2
NNE
14
0.9
NNE
13
0.9
NNE
16
1
NNE
16
0.9
NE
15
0.9
NNE
14
0.9
NNE
14
0.9
NNE
14
0.9
NNE
14
1
N
12
1.5
N
14
2
N
13
2.1
N
13
1.9
N
12
1.8
N
11
1.8
N
12
1.7
N
12
1.6
N
11
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
clear
rain showers
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
rain shwrs
clear
rain shwrs
risk tstorm
risk tstorm
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
 km/h
20
WNW
15
WNW
15
NW
15
NNW
10
NNW
10
NE
15
NE
20
NE
25
NE
25
NE
20
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
15
ESE
25
E
25
ESE
10
SE
15
E
10
E
10
SE
15
NE
15
ENE
5
NE
15
NE
15
NE
10
ENE
20
NE
25
NE
15
NE
20
NNE
20
NNE
15
NE
20
NE
 mm 
2.0
3
1.0
2.0
1.0
1.0
2.0
1.0
max°C
26
24
26
26
24
26
26
25
25
26
25
25
25
25
26
26
25
28
29
25
29
30
27
28
28
26
26
27
25
26
26
25
24
25
24
25
Moonrise
9:35
10:31
11:28
12:27
1:25
2:20
3:10
3:56
4:39
5:20
6:01
6:43
Moonset
8:15
8:55
9:40
10:31
11:28
12:30
1:33
2:38
3:41
4:43
5:44
6:46
7:49
Sunrise
6:20
6:18
6:18
6:18
6:16
6:16
6:15
6:13
6:13
6:13
6:11
6:11
Sunset
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:38
6:38
6:38
6:38
Today's sea temperature in San Juan is 27.4 °C (Statistics for 28 Mar 1981-2005 – mean: 26.3 max: 26.9 min: 25.7°C)
Nearest