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 06:42 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Warm air temperatures (max 27°C on Sat afternoon, min 21°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 40mm), heaviest during Wed morning. Warm air temperatures (max 26°C on Thu afternoon, min 23°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 14mm), heaviest on Sun morning. Warm (max 27°C on Fri afternoon, min 23°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 39mm), heaviest during Wed night. Warm (max 27°C on Mon afternoon, min 23°C on Mon night). Winds increasing (light winds from the S on Tue morning, fresh winds from the NE by Thu morning).

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
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
night
Wave Height Map
High Tide
11:23AM0.57m
00:09AM0.68m
12:06PM0.53m
1:05AM0.69m
12:54PM0.48m
2:06AM0.69m
1:48PM0.44m
3:12AM0.69m
2:51PM0.42m
4:20AM0.69m
4:02PM0.42m
5:26AM0.70m
5:14PM0.44m
6:26AM0.71m
6:21PM0.48m
7:18AM0.71m
7:20PM0.53m
8:06AM0.70m
8:13PM0.58m
8:49AM0.68m
9:02PM0.62m
9:29AM0.65m
9:49PM0.65m
10:07AM0.60m
10:34PM0.66m
10:44AM0.56m
11:18PM0.66m
11:20AM0.51m
Low Tide
5:33PM0.08m
6:30AM0.18m
6:17PM0.06m
7:34AM0.20m
7:06PM0.05m
8:44AM0.21m
8:04PM0.05m
9:55AM0.22m
9:08PM0.05m
11:04AM0.22m
10:15PM0.05m
12:04PM0.20m
11:22PM0.05m
12:56PM0.19m
00:24AM0.05m
1:41PM0.17m
1:23AM0.06m
2:22PM0.15m
2:18AM0.07m
3:00PM0.13m
3:10AM0.09m
3:36PM0.12m
4:00AM0.12m
4:11PM0.11m
4:50AM0.14m
4:46PM0.10m
5:39AM0.17m
5:21PM0.10m
Wave
height (m) 
direction
period (s) 
1.1
NE
12
0.9
NE
11
0.9
NE
11
1.1
ENE
6
0.8
ENE
10
0.6
ENE
10
0.7
NE
9
0.7
ENE
9
0.8
N
12
1.5
NNW
11
2.1
N
7
1.9
NNE
7
1.8
NNE
8
1.6
N
12
1.5
N
11
1.5
N
11
1.3
NNE
12
1.3
ENE
8
1.3
ENE
9
1.1
ENE
8
1.1
ENE
8
1.2
E
8
1
E
9
1.2
ENE
7
1.3
ENE
7
1.1
E
8
1
E
9
1.3
ENE
9
1
ENE
9
1.1
ENE
9
1.3
ENE
9
1.1
ENE
10
1.9
N
11
2.5
N
11
3
N
11
3
NNE
10
3
NNE
10
2.5
NNE
10
2.5
NE
12
2.5
NE
12
2.1
NE
11
2
NE
11
1.8
NE
11
1.8
NE
11
1.8
NE
11
1.7
NE
11
1.8
NE
12
clear
clear
clear
clear
clear
clear
clear
thunderstorm
part cloud
thunderstorm
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
rain showers
rain showers
rain showers
part cloud
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
risk tstorm
some clouds
risk tstorm
rain shwrs
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
clear
risk tstorm
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
 km/h
25
ESE
15
SE
15
SE
25
E
15
S
10
SSE
10
N
15
WNW
15
N
20
NNE
25
NE
20
ENE
20
E
15
ESE
20
ESE
20
E
15
SE
20
ESE
25
E
15
SE
20
SE
25
E
10
SE
25
ESE
25
ESE
15
SE
15
ESE
25
E
10
SSE
15
ESE
25
E
15
ENE
20
ENE
20
NE
25
NE
30
NE
30
NE
20
ENE
25
ENE
25
ENE
15
ENE
20
ENE
20
ENE
15
ENE
20
ENE
20
ENE
15
E
 mm 
3
1
13
9
7
6
2
2
3
2
4
4
1
1
1
3
4
6
16
6
3
3
2
1
2
2
8
8
6
15
max°C
27
25
26
27
25
26
27
24
25
25
23
24
24
24
25
26
24
26
27
25
25
27
25
25
25
24
26
27
25
26
27
25
24
24
23
23
23
23
24
23
23
23
24
22
23
23
22
Moonrise
10:21
11:08
12:01
1:00
2:04
3:10
4:14
5:15
6:12
7:07
8:00
8:52
9:44
10:37
11:30
Moonset
10:48
11:51
12:56
2:01
3:05
4:04
4:56
5:42
6:22
6:59
7:34
8:07
8:41
9:16
9:54
Sunrise
7:05
7:03
7:03
7:03
7:01
7:01
7:00
7:00
6:58
6:58
6:58
6:56
6:56
6:54
6:54
Sunset
6:42
6:42
6:43
6:43
6:43
6:44
6:44
6:45
6:45
6:45
6:45
6:45
6:45
6:46
6:46
6:46
Today's sea temperature in Rio San Juan is
26.7° C
(Statistics for 21 Feb 1981-2005 – mean: 25.9 max: 26.7 min: 24.8°C)
Issued (local time): 1 pm Saturday 21 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest