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 06:07 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Fri afternoon. Warm air temperatures (max 25°C on Thu afternoon, min 23°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sun afternoon, min 20°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 52mm), heaviest during Thu afternoon. Warm (max 26°C on Wed afternoon, min 22°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 36mm), heaviest during Sun night. Warm (max 26°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
Wave Height Map
High Tide
12:18PM0.65m
00:53AM0.51m
12:58PM0.62m
1:50AM0.55m
1:43PM0.58m
2:49AM0.60m
2:32PM0.53m
3:50AM0.65m
3:27PM0.49m
4:51AM0.71m
4:27PM0.46m
5:52AM0.75m
5:29PM0.44m
6:50AM0.79m
6:32PM0.43m
7:47AM0.82m
7:33PM0.44m
8:41AM0.83m
8:32PM0.47m
9:33AM0.82m
9:30PM0.49m
10:22AM0.79m
10:28PM0.52m
Low Tide
6:59PM0.17m
6:40AM0.21m
7:36PM0.15m
7:47AM0.24m
8:16PM0.12m
9:00AM0.24m
9:01PM0.09m
10:14AM0.23m
9:50PM0.05m
11:24AM0.21m
10:43PM0.01m
12:30PM0.19m
11:38PM-0.02m
1:31PM0.17m
00:35AM-0.04m
2:26PM0.15m
1:32AM-0.05m
3:19PM0.14m
2:29AM-0.03m
4:08PM0.13m
3:26AM-0.00m
4:55PM0.13m
4:23AM0.04m
Wave
height (m) 
direction
period (s) 
1.4
NE
9
1.2
NE
9
1.1
NE
9
1.5
NNE
9
1.6
N
12
1.5
N
11
1.4
NNE
12
1.2
NNE
11
1.3
NNE
12
1.2
NNE
11
1.1
NNE
11
1.1
NNE
12
1.1
NNE
12
1.1
NNE
12
1.1
NNE
11
1.2
NNE
10
1
NNE
11
0.9
NNE
11
0.9
NNE
10
0.8
NNE
10
0.6
N
9
0.7
N
8
0.8
N
10
0.9
N
9
0.9
N
8
0.8
N
8
0.7
N
8
0.7
NNE
7
0.7
NNE
7
0.6
NE
7
0.8
NNE
6
1.3
NNE
6
1.5
NE
6
1.5
NE
6
1.6
NNE
8
1.6
NE
8
part cloud
part cloud
clear
thunderstorm
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
rain showers
clear
thunderstorm
rain showers
rain showers
rain showers
rain showers
rain showers
some clouds
some clouds
clear
risk tstorm
rain shwrs
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
rain shwrs
clear
risk tstorm
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
 km/h
15
NNE
5
NNE
10
NNW
15
NE
10
ENE
10
E
15
ENE
5
ENE
10
NE
15
NNE
5
NE
5
ESE
15
E
10
SSE
15
SE
15
E
10
S
10
SE
15
E
10
S
10
WNW
10
WNW
10
W
10
W
0
NNW
5
SE
10
E
15
ENE
5
SE
10
N
15
NE
15
ENE
25
NE
25
NE
15
ENE
20
E
 mm 
3
4
11
5
10
9
3
7
6
1
1
2
11
7
5
9
1
max°C
25
24
25
25
24
24
25
24
25
25
23
24
24
22
23
25
23
25
26
25
25
25
24
25
24
24
25
26
24
25
25
24
24
24
24
25
Moonrise
11:48
12:23
1:00
1:41
2:28
3:21
4:22
5:30
6:39
7:46
8:49
Moonset
11:12
12:06
1:02
2:01
3:03
4:10
5:20
6:28
7:32
8:28
9:16
9:57
Sunrise
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:15
7:16
Sunset
6:07
6:08
6:08
6:09
6:09
6:10
6:12
6:12
6:13
6:14
6:14
6:15
Today's sea temperature in Rio San Juan is
27.9° C
(Statistics for 25 Dec 1981-2005 – mean: 26.8 max: 27.5 min: 25.8°C)
Issued (local time): 1 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest