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 06:44 PM.

Days 1–4 Weather Summary

Moderate rain (total 15mm), heaviest on Fri night. Warm air temperatures (max 28°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Warm air temperatures (max 26°C on Mon morning, min 24°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 22mm), heaviest during Thu afternoon. Warm (max 28°C on Sat morning, min 24°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Warm (max 32°C on Tue afternoon, min 25°C on Sat night). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tue
7
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
10:40PM0.48m
9:51AM0.20m
11:23PM0.49m
10:25AM0.19m
00:10AM0.49m
11:04AM0.19m
1:01AM0.49m
11:55AM0.20m
1:55AM0.49m
1:02PM0.22m
2:50AM0.49m
2:21PM0.25m
3:43AM0.48m
3:43PM0.30m
4:34AM0.46m
5:00PM0.37m
5:23AM0.43m
6:08PM0.44m
6:11AM0.38m
7:09PM0.50m
6:57AM0.34m
8:05PM0.55m
7:44AM0.30m
Low Tide
5:33AM0.10m
3:53PM-0.05m
6:21AM0.11m
4:33PM-0.06m
7:10AM0.12m
5:19PM-0.06m
8:01AM0.14m
6:13PM-0.05m
8:52AM0.14m
7:15PM-0.03m
9:39AM0.13m
8:26PM0.00m
10:23AM0.11m
9:44PM0.03m
11:04AM0.08m
11:03PM0.06m
11:44AM0.03m
00:20AM0.07m
12:25PM-0.02m
1:32AM0.07m
1:07PM-0.06m
2:40AM0.07m
1:50PM-0.09m
Wave
height (m) 
direction
period (s) 
1.3
N
10
1.2
N
11
1.1
N
10
1
N
10
1
N
9
1
NNE
9
1.1
NE
10
1.2
NE
10
1.3
N
7
1.6
NNE
8
1.7
NNE
8
1.7
N
9
1.7
NNE
9
1.7
NNE
10
1.8
NNE
10
1.7
NNE
10
1.5
NNE
10
1.5
NNE
10
1.5
NNE
11
1.4
NNE
10
1.2
NNE
10
1.1
NNE
10
1.2
NNE
12
1.4
NNE
12
1.4
NNE
11
1.2
NNE
11
1.2
NNE
10
1
NNE
10
1
NNE
10
1
NNE
10
0.9
NNE
9
0.8
NNE
9
0.8
NNE
9
0.6
NNE
9
0.6
NE
8
0.6
NE
8
thunderstorm
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
thunderstorm
clear
part cloud
clear
part cloud
clear
clear
risk tstorm
some clouds
cloudy
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
clear
risk tstorm
clear
some clouds
clear
some clouds
clear
clear
 km/h
15
ESE
15
E
20
ENE
10
E
15
E
15
ENE
20
ENE
25
NE
25
ENE
20
ENE
25
NE
25
NE
15
NE
25
NE
25
NE
20
ENE
20
NE
20
ENE
20
ENE
20
ENE
20
ENE
10
E
15
ENE
20
ENE
15
ESE
20
E
20
E
15
ESE
20
E
20
E
10
SE
15
ESE
20
SE
10
SSE
15
ESE
15
SSE
 mm 
1.0
5
4
4
1.0
5
1.0
1.0
1.0
1.0
1.0
4
8
4
2.0
2.0
2.0
1.0
max°C
26
27
28
26
27
26
26
26
26
25
26
26
25
25
25
24
25
25
25
25
26
24
27
27
25
28
28
26
28
29
27
30
31
27
30
32
Moonrise
8:25
9:23
10:22
11:20
12:15
1:05
1:51
2:34
3:14
3:54
4:34
5:17
Moonset
6:54
7:38
8:28
9:23
10:23
11:25
12:27
1:29
2:29
3:28
4:28
5:29
6:32
Sunrise
5:58
5:58
5:58
5:58
5:56
5:56
5:56
5:54
5:54
5:54
5:54
5:52
Sunset
6:44
6:44
6:45
6:45
6:45
6:45
6:45
6:45
6:45
6:46
6:46
6:46
6:47
Today's sea temperature in San Juan is 27.8 °C (Statistics for 25 Apr 1981-2005 – mean: 26.9 max: 27.9 min: 26.2°C)
Nearest