San Juan Sea Conditions and Tide Table

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 09:24 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Wed morning. Low air temperatures (max 8°C on Tue afternoon, min 4°C on Wed morning). Mainly gales.

Days 5–7 Weather Summary

Moderate rain (total 13mm), heaviest on Sun afternoon. Low air temperatures (max 7°C on Fri night, min 3°C on Sun afternoon). Winds decreasing (near gales from the SW on Sat night, light winds from the WNW by Mon morning).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Thu morning, min 4°C on Tue night). Winds decreasing (gales from the SW on Tue night, light winds from the NNW by Thu morning).

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Sat morning. Very mild (max 10°C on Thu afternoon, min 6°C on Sat night). Wind will be generally light.

Tue
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sun
10
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
8:02PM2.48m
7:33AM2.59m
8:44PM2.44m
8:11AM2.54m
9:27PM2.36m
8:49AM2.47m
10:11PM2.26m
9:29AM2.38m
10:57PM2.16m
10:13AM2.28m
11:46PM2.07m
11:04AM2.18m
00:37AM2.02m
12:05PM2.08m
1:30AM2.01m
1:19PM2.01m
2:20AM2.05m
2:36PM1.99m
3:05AM2.11m
3:45PM2.03m
3:47AM2.20m
4:44PM2.09m
4:27AM2.31m
Low Tide
1:31PM0.25m
1:42AM1.03m
2:11PM0.27m
2:23AM1.10m
2:52PM0.33m
3:02AM1.18m
3:34PM0.42m
3:42AM1.25m
4:18PM0.55m
4:25AM1.31m
5:05PM0.68m
5:15AM1.35m
5:55PM0.82m
6:15AM1.35m
6:51PM0.94m
7:24AM1.30m
7:49PM1.05m
8:32AM1.18m
8:46PM1.12m
9:31AM1.03m
9:38PM1.16m
10:22AM0.86m
10:25PM1.18m
11:07AM0.69m
Wave
height (m) 
direction
period (s) 
3
N
11
2.2
N
10
1.6
N
10
1.4
N
9
1.5
N
9
3
N
9
2.5
NNW
9
1.6
NW
8
1.6
NNW
8
1.2
N
8
1.1
NW
6
1.1
NW
7
1
NNW
7
1.4
SSW
5
1.7
SSW
7
1.3
SSW
7
1.7
SW
7
1.2
SE
9
1.2
E
9
1
ESE
9
1.5
WNW
7
2.4
W
9
4
SSW
13
3
S
13
2.4
SSW
11
1.5
SSW
10
1
SSW
9
0.9
SSW
9
0.8
S
8
0.9
NW
7
1
N
7
1
N
8
1
N
7
1
N
7
0.9
N
8
1
N
8
clear
part cloud
mod rain
rain showers
part cloud
part cloud
part cloud
rain showers
part cloud
clear
rain showers
cloud
part cloud
clear
light rain
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
clear
some clouds
mod rain
rain shwrs
some clouds
some clouds
some clouds
rain shwrs
some clouds
clear
rain shwrs
cloudy
some clouds
clear
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
light rain
light rain
light rain
 km/h
40
NW
40
WNW
10
SSW
20
W
30
NNW
60
NW
60
WSW
10
NW
40
NW
30
NNW
25
NW
30
SSW
30
SW
50
SW
40
SW
25
W
40
SW
5
WNW
20
WSW
30
NW
50
WNW
65
WSW
65
SW
55
SW
40
WSW
15
NW
10
W
5
NNW
5
ESE
10
E
10
ENE
5
E
10
NE
10
NNW
10
SSW
20
SSW
 mm 
6
1.0
1.0
1.0
1.0
5
3
3
2.0
1.0
5
2.0
max°C
8
7
4
6
7
5
6
6
6
6
7
5
5
5
5
4
6
6
7
8
8
8
5
5
7
7
9
10
9
7
7
7
8
9
8
6
Moonrise
11:51
12:46
1:23
1:45
2:01
2:11
2:19
2:26
2:32
2:39
2:47
2:57
Moonset
4:45
5:29
6:30
7:44
9:03
10:22
11:39
12:54
2:08
3:23
4:40
6:01
7:27
Sunrise
4:41
4:39
4:39
4:37
4:37
4:35
4:35
4:35
4:33
4:33
4:33
4:33
Sunset
9:24
9:25
9:28
9:30
9:30
9:32
9:35
9:36
9:37
9:38
9:39
9:42
Today's sea temperature in San Juan is 6.2 °C (Statistics for 28 Nov 1981-2005 – mean: 6.5 max: 7.7 min: 5.5°C)
Nearest