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 06:13 PM.

Days 1–4 Weather Summary

Heavy rain (total 21mm), heaviest during Sat morning. Low air temperatures (max 7°C on Fri afternoon, min 3°C on Sat afternoon). Winds increasing (light winds from the S on Fri night, gales from the SSW by Sat afternoon).

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Thu morning. Low air temperatures (max 8°C on Tue night, min 3°C on Mon night). Winds decreasing (gales from the SW on Mon night, light winds from the N by Thu morning).

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Sat night. Mild temperatures (max 8°C on Thu night, min 3°C on Fri night). Mainly gales.

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Sun afternoon. Mild temperatures (max 8°C on Wed morning, min 2°C on Mon night). Winds increasing (light winds from the SW on Mon night, near gales from the N by Wed afternoon).

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
1
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
4:56PM2.07m
4:46AM2.16m
5:29PM2.15m
5:35AM2.26m
5:57PM2.23m
6:17AM2.34m
6:24PM2.32m
6:56AM2.39m
6:50PM2.40m
7:32AM2.42m
7:17PM2.46m
8:07AM2.41m
7:46PM2.50m
8:42AM2.38m
8:16PM2.51m
9:18AM2.32m
8:50PM2.50m
9:57AM2.25m
9:27PM2.45m
10:42AM2.17m
10:10PM2.38m
11:36AM2.10m
11:04PM2.29m
Low Tide
10:47PM1.20m
11:12AM0.90m
11:28PM1.03m
11:50AM0.89m
00:04AM0.85m
12:23PM0.90m
00:38AM0.69m
12:54PM0.92m
1:10AM0.56m
1:24PM0.96m
1:43AM0.47m
1:53PM0.99m
2:17AM0.43m
2:23PM1.04m
2:52AM0.43m
2:55PM1.09m
3:29AM0.47m
3:31PM1.15m
4:11AM0.54m
4:13PM1.22m
5:00AM0.63m
5:06PM1.28m
5:59AM0.71m
Wave
height (m) 
direction
period (s) 
2.1
NNE
8
1.9
NE
8
2.3
S
9
3
S
8
2.5
S
8
2
S
8
2.2
SSW
9
2
SSW
11
2
SSW
13
2.4
W
9
3
SSW
10
3
SSW
13
2.3
SSW
13
1.8
SSW
13
1.6
SSW
12
1.8
N
7
2.2
N
8
2.2
N
9
2
N
9
1.8
N
9
2.5
NNW
7
2
N
9
1.7
N
8
2.5
SSW
10
2.5
SSW
10
2
S
9
1.7
WSW
8
1.9
SW
8
1.5
SW
7
1.7
WNW
8
1.6
WNW
8
1.8
NW
9
2
SSW
6
1.9
SSW
8
1.8
S
14
2.3
NNW
7
cloud
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
cloud
rain showers
cloud
light rain
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
part cloud
clear
clear
rain showers
light rain
light rain
light rain
cloud
light rain
cloud
cloud
rain showers
mod rain
rain showers
cloud
part cloud
part cloud
cloudy
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
cloudy
rain shwrs
cloudy
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light rain
some clouds
clear
clear
rain shwrs
light rain
light rain
light rain
cloudy
light rain
cloudy
cloudy
rain shwrs
mod rain
rain shwrs
cloudy
some clouds
some clouds
 km/h
25
NE
25
SW
50
SSW
65
SSW
50
SSW
50
W
55
WSW
40
WSW
40
WNW
55
SW
65
SW
35
WSW
30
W
35
WNW
35
NNW
35
NNW
40
N
25
NNE
35
WNW
20
NNE
60
NW
40
WNW
40
WSW
55
SW
50
SW
45
WNW
35
WSW
45
WSW
30
WSW
35
W
35
WNW
15
SW
50
SW
40
SW
45
NW
55
N
 mm 
1.0
9
4
1.0
2.0
2.0
2.0
2.0
1.0
3
1.0
2.0
1.0
2.0
2.0
2.0
2.0
6
1.0
max°C
7
7
5
4
6
7
7
7
7
5
4
4
5
8
8
8
8
8
7
8
7
7
6
3
4
6
5
4
6
5
5
5
3
4
7
8
Moonrise
5:19
5:25
5:31
5:37
5:44
5:54
6:08
6:30
7:06
8:01
9:16
10:45
Moonset
2:58
4:13
5:26
6:40
7:56
9:16
10:38
12:02
1:20
2:25
3:11
3:40
3:59
Sunrise
8:15
8:18
8:19
8:22
8:23
8:26
8:26
8:29
8:30
8:33
8:34
8:37
Sunset
6:13
6:09
6:07
6:06
6:04
6:01
5:59
5:57
5:54
5:52
5:51
5:49
Today's sea temperature in San Juan is 8.5 °C (Statistics for 19 Apr 1981-2005 – mean: 6.8 max: 8.1 min: 6.1°C)
Nearest