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 06:07 AM and sunset is at 06:45 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Very warm air temperatures (max 31°C on Mon afternoon, min 26°C on Mon night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Thu morning. Very warm air temperatures (max 31°C on Fri afternoon, min 26°C on Thu night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Warm (max 31°C on Sun afternoon, min 26°C on Sun night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 32°C on Wed afternoon, min 26°C on Wed night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Warm (max 31°C on Sun morning, min 26°C on Sat night). Mainly fresh winds.

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tue
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
5:02AM0.30m
7:10PM0.51m
6:02AM0.32m
7:49PM0.53m
7:00AM0.35m
8:23PM0.53m
7:55AM0.38m
8:55PM0.53m
8:46AM0.41m
9:26PM0.52m
9:37AM0.45m
9:56PM0.49m
10:27AM0.49m
10:26PM0.45m
11:17AM0.52m
10:58PM0.41m
12:11PM0.54m
11:33PM0.37m
1:09PM0.55m
00:12AM0.34m
2:12PM0.56m
00:59AM0.33m
3:19PM0.57m
1:57AM0.32m
4:26PM0.58m
3:09AM0.32m
5:30PM0.59m
6:27PM0.60m
Low Tide
11:36AM0.03m
1:42AM0.23m
12:26PM0.05m
2:16AM0.22m
1:15PM0.06m
2:46AM0.21m
2:02PM0.09m
3:15AM0.19m
2:51PM0.11m
3:43AM0.16m
3:41PM0.14m
4:10AM0.13m
4:34PM0.16m
4:41AM0.09m
5:30PM0.18m
5:15AM0.06m
6:31PM0.20m
5:55AM0.03m
7:37PM0.22m
6:42AM0.01m
8:49PM0.24m
7:38AM-0.01m
10:03PM0.25m
8:41AM-0.01m
11:11PM0.25m
9:49AM-0.01m
00:08AM0.24m
10:59AM0.00m
Wave
Height (m)
Direction
Period (s)
0.8
ENE
4
0.8
ENE
4
0.9
ENE
5
0.8
ENE
5
0.8
ENE
5
0.8
ENE
5
0.9
ENE
8
0.9
ENE
8
1.1
ENE
5
0.8
NE
14
1
NE
13
1
NE
12
1
NE
12
1.1
NE
12
1.1
NE
11
1.1
ENE
6
1.1
ENE
6
1
ENE
8
1
ENE
8
1
ENE
4
0.8
E
15
0.8
E
14
1
E
13
0.8
E
13
0.9
ENE
13
1.2
ENE
12
0.9
ENE
12
0.9
ENE
11
0.9
ENE
11
0.8
NE
10
1
NE
11
1.1
NE
11
0.9
NE
10
1.1
NE
10
1.1
NE
10
1
NE
10
1.1
NE
10
1
NE
10
0.9
NE
9
0.9
ENE
5
0.9
ENE
5
0.9
ENE
5
0.9
ENE
5
0.9
ENE
5
0.7
ENE
5
0.8
ENE
5
0.9
ENE
4
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
clear
clear
rain showers
thunderstorm
clear
clear
clear
clear
rain showers
clear
part cloud
part cloud
clear
clear
clear
clear
rain showers
thunderstorm
clear
thunderstorm
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
thunderstorm
clear
rain showers
thunderstorm
clear
clear
clear
clear
clear
part cloud
clear
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
clear
clear
rain shwrs
risk tstorm
clear
clear
clear
clear
rain shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
rain shwrs
risk tstorm
clear
risk tstorm
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
risk tstorm
clear
rain shwrs
risk tstorm
clear
clear
clear
clear
clear
some clouds
clear
km/h
25
E
25
E
15
ESE
20
E
20
E
15
SE
25
ENE
25
ENE
15
E
25
ENE
25
E
15
ESE
25
E
30
E
15
ESE
25
E
25
E
15
ESE
25
E
25
E
10
ESE
20
ENE
25
E
10
SE
15
ENE
20
E
10
SSE
15
E
20
ESE
10
ESE
25
E
30
E
15
ESE
25
E
25
E
15
ESE
25
E
25
E
15
ESE
25
E
25
ESE
15
ESE
25
E
25
ESE
15
ESE
20
E
25
E
 mm
2
3
1
1
1
2
1
1
1
1
max °C
30
31
28
30
31
28
30
30
28
30
30
28
30
31
28
30
31
28
30
31
28
30
30
28
30
31
28
31
32
28
30
31
28
30
30
28
30
30
28
31
31
28
30
31
28
31
31
Moonrise
4:31
5:14
5:52
6:29
7:04
7:39
8:16
8:54
9:37
10:24
11:19
12:19
1:24
2:30
3:34
Moonset
2:51
3:45
4:39
5:32
6:24
7:17
8:10
9:05
10:02
11:03
12:07
1:11
2:14
3:13
4:06
4:53
Sunrise
6:07
6:07
6:07
6:07
6:09
6:09
6:09
6:09
6:09
6:09
6:09
6:09
6:09
6:09
6:09
6:09
Sunset
6:45
6:44
6:43
6:43
6:42
6:40
6:39
6:38
6:38
6:37
6:37
6:36
6:35
6:34
6:34
6:32
Today's sea temperature in San Juan is
29.3°C
(Statistics for 24 Aug 1981-2005 – mean: 28.6 max: 29.2 min: 28.0°C)
Issued (local time): 1 am Monday 24 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest