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 06:58 AM and sunset is at 06:45 PM.

Days 1–3 Weather Summary

Heavy rain (total 31mm), heaviest during Wed afternoon. Warm air temperatures (max 26°C on Fri afternoon, min 23°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 60mm), heaviest during Sat afternoon. Warm air temperatures (max 25°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 23mm), heaviest during Tue morning. Warm (max 25°C on Tue afternoon, min 22°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 29mm), heaviest during Sun morning. Warm (max 26°C on Fri morning, min 23°C on Fri morning). Wind will be generally light.

Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thu
19
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
High Tide
9:29AM0.65m
9:49PM0.65m
10:07AM0.60m
10:34PM0.66m
10:44AM0.56m
11:18PM0.66m
11:20AM0.51m
00:03AM0.64m
11:56AM0.46m
00:50AM0.62m
12:34PM0.42m
1:40AM0.59m
1:16PM0.39m
2:34AM0.58m
2:06PM0.37m
3:33AM0.57m
3:05PM0.37m
4:31AM0.58m
4:10PM0.38m
5:24AM0.60m
5:13PM0.42m
6:10AM0.62m
6:08PM0.46m
6:53AM0.64m
6:59PM0.52m
7:33AM0.64m
7:46PM0.59m
8:12AM0.64m
Low Tide
3:36PM0.12m
4:00AM0.12m
4:11PM0.11m
4:50AM0.14m
4:46PM0.10m
5:39AM0.17m
5:21PM0.10m
6:29AM0.19m
5:59PM0.11m
7:23AM0.22m
6:39PM0.12m
8:21AM0.24m
7:25PM0.13m
9:23AM0.25m
8:18PM0.14m
10:24AM0.26m
9:16PM0.15m
11:17AM0.25m
10:15PM0.15m
12:02PM0.24m
11:14PM0.15m
12:40PM0.22m
00:09AM0.14m
1:14PM0.20m
1:02AM0.13m
1:48PM0.17m
1:54AM0.12m
2:21PM0.13m
Wave
height (m) 
direction
period (s) 
1.5
E
9
1.4
ENE
9
1.4
ENE
10
1.6
ENE
10
1.6
ENE
9
1.6
ENE
9
1.6
ENE
9
1.7
ENE
8
1.7
ENE
8
1.7
ENE
9
1.8
ENE
9
1.7
ENE
9
1.7
ENE
9
1.7
ENE
9
1.7
ENE
9
1.7
ENE
9
1.7
ENE
9
1.7
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.5
ENE
8
1.5
ENE
8
1.5
ENE
8
1.5
ENE
8
1.4
ENE
8
1.3
ENE
9
1.3
ENE
9
1.2
ENE
9
1.3
ENE
9
1.4
ENE
9
1.6
ENE
9
1.6
ENE
9
1.6
ENE
9
1.5
ENE
9
1.4
ENE
9
1.5
ENE
9
1.3
ENE
9
1.2
ENE
9
1.2
E
9
1.1
E
9
1.1
E
9
1.1
ENE
9
1
ENE
9
1.1
NE
9
1.2
NNE
9
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
risk tstorm
risk tstorm
risk tstorm
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
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
 km/h
25
E
20
E
20
ESE
25
ESE
25
E
20
E
25
E
25
E
20
ESE
25
ESE
25
E
20
ESE
25
ESE
25
E
20
ESE
25
ESE
25
E
20
ESE
25
ESE
25
ESE
20
ESE
25
ESE
25
ESE
20
ESE
20
ESE
25
ESE
15
SE
15
ESE
20
E
20
ESE
20
ESE
25
E
20
ESE
25
ESE
25
E
15
ESE
20
ESE
25
E
15
SE
20
ESE
20
E
10
SE
15
E
20
ENE
10
E
15
ENE
15
ENE
 mm 
2
3
3
3
4
2
3
3
8
8
7
8
3
5
8
5
6
10
4
4
3
2
3
3
3
1
4
3
5
5
6
2
3
2
4
5
1
4
4
3
max°C
25
25
24
25
25
24
25
26
24
24
25
24
24
25
24
24
25
24
24
25
24
25
25
24
24
25
24
26
26
24
24
25
24
25
26
24
25
26
24
25
26
24
25
26
24
24
25
Moonrise
8:00
8:52
9:44
10:37
11:30
12:24
1:18
2:10
3:00
3:46
4:28
5:08
5:45
6:22
6:58
Moonset
7:34
8:07
8:41
9:16
9:54
10:36
11:21
12:10
1:03
1:58
2:55
3:51
4:47
5:43
6:40
7:38
Sunrise
6:58
6:56
6:56
6:54
6:54
6:54
6:52
6:52
6:50
6:50
6:48
6:48
6:48
6:47
6:46
6:45
Sunset
6:45
6:45
6:46
6:46
6:46
6:47
6:47
6:47
6:49
6:49
6:49
6:49
6:50
6:50
6:50
6:50
Today's sea temperature in Rio San Juan is
26.9° C
(Statistics for 04 Mar 1981-2005 – mean: 25.9 max: 26.8 min: 25.1°C)
Issued (local time): 1 am Wednesday 04 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest