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 06:00 AM and sunset is at 07:00 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Very warm air temperatures (max 31°C on Fri afternoon, min 26°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Very warm air temperatures (max 30°C on Mon morning, min 26°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Wed morning. Warm (max 30°C on Wed afternoon, min 26°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Warm (max 30°C on Sat afternoon, min 26°C on Sun night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
12:13PM0.42m
00:29AM0.49m
1:21PM0.46m
1:10AM0.43m
2:29PM0.49m
1:52AM0.37m
3:36PM0.52m
2:38AM0.32m
4:41PM0.53m
3:29AM0.28m
5:44PM0.54m
6:42PM0.54m
5:25AM0.26m
7:36PM0.54m
6:23AM0.26m
8:25PM0.54m
7:19AM0.28m
9:09PM0.54m
8:13AM0.30m
9:47PM0.53m
9:05AM0.32m
10:22PM0.51m
Low Tide
6:18AM0.08m
6:10PM0.09m
6:57AM0.05m
7:22PM0.13m
7:39AM0.01m
8:39PM0.17m
8:24AM-0.02m
10:00PM0.19m
9:13AM-0.04m
11:19PM0.19m
10:06AM-0.06m
00:30AM0.19m
11:01AM-0.06m
1:30AM0.18m
11:57AM-0.06m
2:20AM0.18m
12:51PM-0.06m
3:03AM0.18m
1:42PM-0.04m
3:41AM0.18m
2:30PM-0.01m
4:15AM0.17m
3:16PM0.02m
4:46AM0.17m
Wave
height (m) 
direction
period (s) 
1.1
NE
7
1.1
NE
7
1.2
ENE
7
1
ENE
7
1
ENE
7
1
ENE
8
0.9
NE
5
0.9
NE
6
0.9
NE
5
0.8
NE
5
0.9
NE
5
0.8
NE
5
0.9
ENE
6
0.9
NE
6
0.9
NE
6
0.9
ENE
5
0.9
ENE
5
0.9
ENE
5
0.9
ENE
5
1.2
ENE
6
1.2
ENE
7
1.2
ENE
6
1.1
ENE
6
1.3
ENE
6
1.3
ENE
6
1.2
NE
6
1
ENE
7
1.1
ENE
7
1
ENE
7
1
NE
6
1
NE
5
1
NE
5
0.9
ENE
5
0.9
NE
5
0.9
NE
5
0.9
NE
5
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
thunderstorm
clear
clear
rain showers
part cloud
clear
rain showers
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
rain showers
part cloud
clear
part cloud
part cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
risk tstorm
clear
clear
rain shwrs
some clouds
clear
rain shwrs
clear
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
clear
rain shwrs
some clouds
clear
some clouds
some clouds
clear
clear
 km/h
25
E
20
E
15
ESE
25
E
25
E
15
E
20
E
20
ENE
15
E
20
ENE
25
ENE
10
ESE
20
E
20
E
15
SE
20
E
25
E
20
E
20
E
25
ESE
20
ESE
25
E
25
ENE
20
E
25
E
20
E
15
E
25
E
25
E
15
E
25
E
25
E
15
E
20
E
25
E
15
E
 mm 
4
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
max°C
29
30
28
30
31
28
29
29
27
29
29
27
30
30
27
29
30
27
29
30
27
29
29
27
29
29
28
29
30
27
30
30
28
30
30
27
Moonrise
10:30
11:09
11:50
12:34
1:22
2:14
3:11
4:09
5:07
6:03
6:57
Moonset
10:07
11:05
12:04
1:03
2:05
3:07
4:07
5:04
5:57
6:43
7:24
8:00
Sunrise
6:00
6:00
6:00
6:01
6:01
6:01
6:01
6:01
6:01
6:01
6:03
6:03
Sunset
7:00
7:00
7:00
7:00
7:00
6:59
6:59
6:58
6:58
6:57
6:57
6:55
Today's sea temperature in San Juan is 29.1 °C (Statistics for 25 Jul 1981-2005 – mean: 28.3 max: 29.1 min: 27.4°C)
Nearest