Rio San Juan Sea Conditions and Tide Table

Rio 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 06:02 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Warm air temperatures (max 29°C on Sun morning, min 24°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 31mm), heaviest during Tue night. Warm air temperatures (max 28°C on Wed afternoon, min 25°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 23mm), heaviest during Sat night. Warm (max 27°C on Sat morning, min 24°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

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

Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thu
20
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
10:56PM0.45m
11:51AM0.79m
11:56PM0.45m
12:49PM0.74m
1:02AM0.46m
1:47PM0.69m
2:12AM0.48m
2:44PM0.64m
3:22AM0.51m
3:40PM0.60m
4:27AM0.55m
4:31PM0.56m
5:23AM0.59m
5:19PM0.52m
6:11AM0.63m
6:03PM0.49m
6:53AM0.65m
6:44PM0.46m
7:32AM0.68m
7:23PM0.43m
8:10AM0.69m
8:02PM0.41m
8:49AM0.69m
Low Tide
5:39PM0.12m
6:37PM0.13m
5:49AM0.04m
7:36PM0.15m
6:56AM0.10m
8:32PM0.16m
8:07AM0.15m
9:24PM0.16m
9:19AM0.19m
10:11PM0.16m
10:29AM0.21m
10:52PM0.15m
11:32AM0.22m
11:29PM0.14m
12:28PM0.22m
00:03AM0.12m
1:18PM0.20m
00:37AM0.11m
2:04PM0.19m
1:11AM0.09m
2:47PM0.18m
1:47AM0.08m
3:30PM0.17m
Wave
height (m) 
direction
period (s) 
0.9
ENE
6.0
1
ENE
7.0
1.1
ENE
7.0
1.1
ENE
7.0
1
E
7.0
1.1
ENE
7.0
0.9
ENE
8.0
0.7
E
7.0
0.7
ENE
7.0
0.7
E
8.0
1
NNW
9.0
1.6
NNW
9.0
1.6
N
9.0
1.3
N
9.0
1.3
N
9.0
1.1
N
8.0
1
NNE
8.0
1
NNE
8.0
0.9
NNE
8.0
0.8
NE
14.0
0.8
NE
13.0
1.2
N
6.0
1
NNE
5.0
1.1
N
7.0
1.2
NNE
9.0
1.5
N
11.0
1.4
N
10.0
1.2
N
10.0
1
NNE
12.0
1
NNE
11.0
0.9
NE
16.0
0.8
NE
15.0
0.7
NE
14.0
0.7
NE
14.0
1.2
N
11.0
1.5
N
12.0
clear
clear
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
clear
clear
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
clear
 km/h
15
SE
20
ESE
20
ESE
15
SSE
15
SE
20
ESE
10
SSE
10
ESE
15
E
10
E
15
E
15
ENE
15
ESE
10
ESE
20
E
10
SE
10
SE
10
E
5
W
10
NW
15
N
15
NNE
15
NE
15
ENE
10
SE
15
ESE
15
E
10
S
10
SE
10
NE
5
SSE
5
E
10
ENE
5
ESE
10
ESE
20
E
 mm 
1
3
13
6
1
5
5
1
5
2
2
13
1
4
5
1
9
1
max°C
27
29
29
26
28
29
27
28
28
26
27
28
27
28
28
26
27
28
26
27
27
25
26
27
26
27
27
26
28
28
26
27
27
26
27
27
Moonrise
9:10
10:16
11:20
12:19
1:14
2:06
2:55
3:44
4:33
5:23
6:15
7:08
Moonset
10:10
11:11
12:05
12:50
1:30
2:05
2:38
3:09
3:41
4:13
4:49
5:27
6:10
Sunrise
6:45
6:45
6:46
6:46
6:47
6:47
6:48
6:48
6:48
6:50
6:50
6:50
Sunset
6:02
6:01
6:01
6:01
6:00
6:00
6:00
6:00
6:00
6:00
6:00
6:00
6:00
Today's sea temperature in Rio San Juan is 29.3 °C (Statistics for 08 Nov 1981-2005 – mean: 28.2 max: 29.1 min: 27.9°C)
Issued (local time): 7 pm Saturday 08 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest