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 06:35 AM and sunset is at 06:15 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sun night. Very warm air temperatures (max 30°C on Fri afternoon, min 25°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Wed night. Very warm air temperatures (max 30°C on Wed afternoon, min 24°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Fri night. Warm (max 30°C on Thu afternoon, min 22°C on Fri afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Warm (max 29°C on Mon afternoon, min 24°C on Sun morning). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Warm (max 29°C on Wed afternoon, min 25°C on Thu night). Wind will be generally light.

Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Sat
31
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
12:46PM0.62m
00:39AM0.38m
1:36PM0.60m
1:34AM0.38m
2:28PM0.58m
2:36AM0.40m
3:19PM0.58m
3:40AM0.43m
4:08PM0.57m
4:38AM0.48m
4:55PM0.57m
5:29AM0.54m
5:39PM0.56m
6:16AM0.60m
6:22PM0.55m
7:01AM0.66m
7:05PM0.53m
7:47AM0.72m
7:49PM0.51m
8:34AM0.77m
8:34PM0.49m
9:23AM0.79m
9:21PM0.47m
10:13AM0.80m
10:11PM0.46m
11:07AM0.79m
11:06PM0.45m
12:03PM0.77m
Low Tide
5:41AM0.12m
7:36PM0.21m
6:30AM0.15m
8:30PM0.23m
7:25AM0.18m
9:22PM0.23m
8:28AM0.20m
10:07PM0.23m
9:33AM0.22m
10:47PM0.22m
10:36AM0.22m
11:22PM0.19m
11:34AM0.21m
11:56PM0.16m
12:30PM0.19m
00:30AM0.12m
1:23PM0.16m
1:07AM0.08m
2:15PM0.14m
1:46AM0.04m
3:07PM0.13m
2:28AM0.01m
3:59PM0.12m
3:14AM-0.00m
4:54PM0.12m
4:04AM-0.00m
5:50PM0.14m
6:49PM0.15m
Wave
Height (m)
Direction
Period (s)
0.8
NE
8
0.9
NE
8
0.9
NE
7
0.9
NE
12
1.1
NE
8
0.9
NE
10
0.7
NE
9
0.9
NE
6
0.8
NE
10
0.6
NE
9
0.9
NNW
15
1.6
N
13
1.9
N
13
1.8
N
12
1.5
N
12
1.2
N
11
1.2
N
11
1.1
N
10
1.1
N
10
1.1
N
10
1.1
N
10
1.4
N
10
1.4
N
13
1.4
N
12
1.2
N
11
1.1
N
11
0.9
N
11
0.9
N
10
0.9
N
10
0.9
NNE
11
1.1
N
10
1.1
N
10
1.1
N
10
1
N
10
1
N
9
0.8
NNE
9
0.7
NNE
9
0.8
NNE
8
0.7
NE
8
0.6
NE
8
0.7
NE
8
0.6
NE
8
0.6
NE
8
0.6
NE
8
0.7
NE
8
0.8
NNE
8
0.9
NNE
7
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
rain showers
thunderstorm
clear
rain showers
thunderstorm
cloud
light rain
mod rain
light rain
part cloud
cloud
cloud
part cloud
thunderstorm
cloud
part cloud
thunderstorm
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
rain shwrs
risk tstorm
clear
rain shwrs
risk tstorm
cloudy
light rain
mod rain
light rain
some clouds
cloudy
cloudy
some clouds
risk tstorm
cloudy
some clouds
risk tstorm
some clouds
some clouds
rain shwrs
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
clear
clear
km/h
15
ESE
20
E
15
SSE
15
ESE
25
E
10
SSE
15
ESE
20
E
10
SE
15
E
20
E
10
SE
10
ESE
20
E
10
SSE
10
SE
20
ESE
10
S
5
SE
15
ESE
20
SSE
25
SSE
15
S
20
SE
20
SSE
15
SE
10
S
5
S
5
ENE
10
S
10
ESE
15
E
10
SE
10
ESE
15
E
5
SE
5
ENE
15
ENE
5
SE
5
ENE
15
ENE
5
E
5
NE
10
NE
5
ESE
5
NNE
10
NE
 mm
—
—
—
—
—
—
—
—
1
—
—
2
—
—
5
—
1
3
—
2
1
—
2
6
1
—
—
—
—
2
—
—
3
—
—
1
—
—
—
—
—
1
1
—
5
—
—
max °C
29
30
27
29
30
27
29
30
27
28
29
27
28
29
27
29
30
27
29
30
27
27
26
23
24
27
26
25
27
26
28
29
27
28
29
27
28
29
27
28
29
27
28
28
26
28
28
Moonrise
11:50
—
—
12:37
—
—
1:21
—
—
2:02
—
—
2:39
—
—
—
3:14
—
—
3:49
—
—
4:24
—
—
5:01
—
—
5:41
—
—
6:27
—
—
7:19
—
—
8:17
—
—
—
9:21
—
—
10:27
—
—
Moonset
—
—
10:45
—
—
11:38
—
—
—
12:32
—
—
1:25
—
—
2:18
—
—
3:11
—
—
4:04
—
—
4:59
—
—
5:57
—
—
6:59
—
—
8:04
—
—
9:12
—
—
10:19
—
—
11:22
—
—
12:18
—
Sunrise
6:35
—
—
6:35
—
—
6:35
—
—
6:35
—
—
6:35
—
—
6:35
—
—
6:37
—
—
6:37
—
—
6:37
—
—
6:37
—
—
6:37
—
—
6:39
—
—
6:39
—
—
6:39
—
—
6:39
—
—
6:39
—
Sunset
—
6:15
—
—
6:15
—
—
6:15
—
—
6:14
—
—
6:13
—
—
6:13
—
—
6:12
—
—
6:10
—
—
6:10
—
—
6:09
—
—
6:08
—
—
6:08
—
—
6:07
—
—
6:07
—
—
6:07
—
—
6:06
Today's sea temperature in Rio San Juan is
29.8°C
(Statistics for 16 Oct 1981-2005 – mean: 28.7 max: 29.3 min: 28.2°C)
Issued (local time): 1 am Friday 16 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest