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 05:48 AM and sunset is at 06:53 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Tue afternoon. Warm air temperatures (max 28°C on Mon morning, min 24°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Wed afternoon. Warm air temperatures (max 29°C on Fri afternoon, min 25°C on Wed afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 31°C on Sun afternoon, min 24°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 31°C on Tue afternoon, min 24°C on Tue night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Warm (max 30°C on Fri afternoon, min 25°C on Fri night). Mainly fresh winds.

Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Mon
8
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
4:15PM0.36m
4:12AM0.37m
5:18PM0.41m
6:13PM0.45m
5:33AM0.28m
7:02PM0.47m
6:13AM0.24m
7:46PM0.49m
6:52AM0.21m
8:29PM0.49m
7:30AM0.20m
9:10PM0.49m
8:09AM0.19m
9:51PM0.48m
8:46AM0.18m
10:31PM0.48m
9:25AM0.19m
11:11PM0.48m
10:05AM0.20m
11:49PM0.47m
10:52AM0.21m
00:25AM0.47m
11:47AM0.22m
00:59AM0.46m
12:50PM0.25m
1:33AM0.44m
1:59PM0.29m
Low Tide
10:00AM0.05m
10:11PM0.10m
10:39AM0.03m
11:26PM0.12m
11:15AM0.00m
00:36AM0.13m
11:50AM-0.02m
1:39AM0.13m
12:25PM-0.04m
2:34AM0.12m
1:01PM-0.06m
3:22AM0.11m
1:38PM-0.07m
4:06AM0.11m
2:16PM-0.07m
4:48AM0.11m
2:55PM-0.07m
5:28AM0.12m
3:33PM-0.05m
6:08AM0.13m
4:12PM-0.03m
6:45AM0.13m
4:53PM-0.00m
7:19AM0.13m
5:38PM0.03m
7:50AM0.12m
6:30PM0.07m
8:20AM0.10m
7:34PM0.11m
Wave
Height (m)
Direction
Period (s)
1.3
ENE
7
1.3
ENE
7
1.7
ENE
6
1.5
ENE
7
1.5
ENE
7
1.6
ENE
7
1.6
ENE
7
1.4
ENE
7
1.2
ENE
7
1.1
NE
7
1.2
NNE
9
1.1
NE
9
1.1
NE
8
1
NE
8
0.9
NE
8
0.8
NE
8
0.8
NE
8
0.9
ENE
5
0.9
ENE
6
0.8
ENE
6
0.8
ENE
5
0.9
ENE
6
0.9
ENE
5
0.7
ENE
5
0.8
ENE
5
0.7
NE
12
0.6
NNE
11
0.7
NNE
11
0.7
NNE
11
0.5
NNE
10
0.7
ENE
5
0.8
ENE
5
0.7
NE
9
0.9
ENE
5
0.9
NNE
9
0.8
NNE
9
0.8
NNE
9
0.9
ENE
4
0.7
NE
9
0.7
NE
9
0.9
ENE
4
0.8
NE
8
0.7
NE
8
0.9
ENE
4
0.6
NE
8
0.6
ENE
4
0.8
ENE
4
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
risk tstorm
rain shwrs
risk tstorm
risk tstorm
some clouds
risk tstorm
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
clear
km/h
25
E
25
E
25
E
25
E
30
E
20
ESE
25
E
15
ESE
15
ESE
25
E
15
ESE
10
ESE
20
E
20
ESE
10
SE
20
ESE
20
ESE
15
SE
25
ESE
25
ESE
15
SE
20
ESE
25
SE
15
SE
20
SE
20
SSE
10
SSE
20
ESE
20
SE
10
SE
25
ESE
25
ESE
15
ESE
20
E
25
E
10
SE
20
E
25
E
10
ESE
20
E
25
E
10
ESE
20
E
25
E
10
SE
20
E
25
ESE
2
1
1
1
4
7
1
1
6
2
1
1
1
max °C
27
27
26
28
28
26
27
27
25
27
27
25
28
28
26
28
29
26
29
30
27
30
31
27
29
31
26
30
31
26
29
30
26
29
29
26
29
30
26
29
29
26
28
29
26
29
30
Moonrise
1:28
2:18
3:08
3:59
4:50
5:42
6:36
7:29
8:21
9:10
9:55
10:37
11:16
11:52
12:27
Moonset
1:18
1:53
2:26
3:00
3:36
4:14
4:55
5:41
6:30
7:22
8:15
9:09
10:02
10:54
11:46
12:38
Sunrise
5:48
5:48
5:48
5:47
5:47
5:47
5:47
5:47
5:47
5:47
5:47
5:47
5:47
5:47
5:47
5:47
Sunset
6:53
6:53
6:54
6:54
6:54
6:55
6:55
6:55
6:57
6:57
6:57
6:58
6:58
6:59
6:59
6:59
Today's sea temperature in San Juan is
27.8° C
(Statistics for 24 May 1981-2005 – mean: 27.5 max: 28.3 min: 26.9°C)
Issued (local time): 7 am Sunday 24 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest