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 06:45 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Warm air temperatures (max 27°C on Sun morning, min 25°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 50mm), heaviest during Thu night. Warm air temperatures (max 28°C on Thu afternoon, min 24°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 20mm), heaviest during Mon afternoon. Warm (max 28°C on Sun morning, min 24°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 21mm), heaviest during Wed afternoon. Warm (max 31°C on Tue afternoon, min 25°C on Mon night). Wind will be generally light.

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thu
9
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
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
8:59PM0.58m
8:31AM0.26m
9:51PM0.58m
9:18AM0.23m
Low Tide
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
3:42AM0.06m
2:34PM-0.12m
4:40AM0.06m
3:21PM-0.12m
Wave
height (m) 
direction
period (s) 
1.3
NE
10
1.2
N
8
1.3
NNE
8
1.6
N
8
1.8
NNE
8
1.9
NNE
9
2.1
NNE
9
1.8
NNE
9
1.8
NNE
11
1.9
NNE
10
1.7
NNE
10
1.5
NNE
11
1.3
NNE
11
1.1
NNE
10
1
NNE
10
0.9
NNE
9
0.9
NNE
9
0.9
NNE
9
0.9
NNE
9
0.9
NNE
10
0.9
NNE
10
0.9
NNE
9
0.9
NE
6
1
NE
6
1
NE
6
1.1
NE
6
1.1
NE
6
0.9
NNE
7
0.9
NNE
8
0.9
NNE
8
0.9
NNE
10
0.8
NNE
11
0.8
NNE
11
0.7
NNE
10
0.5
NNE
10
0.5
NNE
10
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
light rain
part cloud
some clouds
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
light rain
some clouds
 km/h
20
ENE
20
NE
25
NE
20
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
E
20
E
20
E
10
SE
15
ENE
15
E
5
SE
10
NE
15
ENE
10
E
15
ENE
15
ENE
15
E
20
E
20
E
15
E
20
E
20
E
10
SE
15
ESE
10
SW
5
SW
10
NNE
10
NE
5
SE
10
ENE
15
ENE
 mm 
2.0
1.0
1.0
4
2.0
2.0
4
2.0
6
10
3
3
17
5
1.0
2.0
2.0
3
2.0
2.0
3
5
5
2.0
1.0
6
6
1.0
max°C
26
27
27
25
26
26
25
26
26
25
27
27
25
27
28
26
27
27
26
27
27
26
28
27
26
27
27
26
29
31
27
29
28
27
27
27
Moonrise
10:22
11:20
12:15
1:05
1:51
2:34
3:14
3:54
4:34
5:17
6:03
6:54
Moonset
8:28
9:23
10:23
11:25
12:27
1:29
2:29
3:28
4:28
5:29
6:32
7:37
8:41
Sunrise
5:58
5:58
5:56
5:56
5:56
5:54
5:54
5:54
5:54
5:52
5:52
5:52
Sunset
6:45
6:45
6:45
6:45
6:45
6:45
6:45
6:46
6:46
6:46
6:47
6:47
6:49
Today's sea temperature in San Juan is 27.8 °C (Statistics for 27 Apr 1981-2005 – mean: 27.0 max: 28.1 min: 26.2°C)
Nearest