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 06:04 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Fri morning. Low air temperatures (max 8°C on Tue night, min 5°C on Tue afternoon). Winds decreasing (near gales from the WNW on Tue night, light winds from the NNW by Thu night).

Days 5–7 Weather Summary

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Sun morning. Low air temperatures (max 5°C on Fri afternoon, min 2°C on Sat night). Winds decreasing (near gales from the SW on Sat afternoon, light winds from the S by Sun night).

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Wed night. Mild temperatures (max 8°C on Wed night, min 2°C on Mon afternoon). Mainly near gales.

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Thu afternoon. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Sat afternoon). Winds decreasing (near gales from the SSE on Fri night, light winds from the SSW by Sat night).

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sun
5
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
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
12:41PM2.07m
00:12AM2.20m
1:53PM2.10m
1:36AM2.15m
3:01PM2.20m
3:02AM2.18m
3:58PM2.34m
4:16AM2.28m
Low Tide
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
6:16PM1.32m
7:07AM0.78m
7:42PM1.28m
8:20AM0.80m
9:04PM1.14m
9:28AM0.79m
10:11PM0.92m
10:27AM0.77m
Wave
height (m) 
direction
period (s) 
1.7
SSW
13
1.6
SSW
13
2
WNW
8
1.5
SSW
13
2
N
6
2.3
N
9
2.1
N
9
1.9
NNE
9
1.6
NNE
9
1.8
NNE
9
2.5
SSE
6
1.7
SSE
8
1.7
WNW
8
2.5
SW
9
2.1
SSW
9
1.8
SSW
15
1.6
SSW
14
1.4
SSW
14
1.4
S
13
1.9
SSE
10
2.4
SSW
8
2.2
SSW
8
1.5
SE
12
1.6
SE
12
1.5
ESE
11
1.4
S
7
1.6
S
10
1.5
S
9
1.5
W
9
1.7
WNW
9
1.7
W
8
1.5
SSW
5
3.5
SE
9
3.5
SE
10
2.5
ESE
9
1.7
ESE
9
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
part cloud
light rain
light snow
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
cloud
cloud
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
clear
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
light rain
cloudy
light rain
some clouds
light rain
light snow
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
cloudy
 km/h
20
W
35
NW
45
WNW
35
NW
45
N
30
N
20
NW
20
W
30
ENE
45
SSE
55
SSW
35
NW
55
WSW
60
WSW
25
W
10
W
5
S
35
SE
30
SSE
45
SW
55
SW
45
SW
35
W
40
SSW
35
SW
30
WSW
35
WSW
35
W
25
WNW
35
WSW
40
WSW
45
SSW
55
SSE
40
S
25
SSW
20
S
 mm 
1.0
3
1.0
3
1.0
1.0
6
2.0
2.0
1.0
1.0
1.0
1.0
max°C
5
8
8
8
8
8
8
7
6
5
5
4
4
3
2
5
5
4
3
5
5
6
6
5
5
8
8
8
8
6
4
4
1
0
1
1
Moonrise
5:44
5:54
6:08
6:30
7:06
8:01
9:16
10:45
12:19
1:53
3:27
5:00
Moonset
7:56
9:16
10:38
12:02
1:20
2:25
3:11
3:40
3:59
4:12
4:22
4:30
4:38
Sunrise
8:23
8:26
8:26
8:29
8:30
8:33
8:34
8:37
8:38
8:40
8:41
8:44
Sunset
6:04
6:01
5:59
5:57
5:54
5:52
5:51
5:49
5:46
5:45
5:43
5:40
Today's sea temperature in San Juan is 8.3 °C (Statistics for 23 Apr 1981-2005 – mean: 6.8 max: 8.2 min: 5.9°C)
Nearest