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 05:46 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Low air temperatures (max 7°C on Fri morning, min 4°C on Wed afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Mon morning. Low air temperatures (max 5°C on Tue morning, min 1°C on Sun afternoon). Winds decreasing (strong winds from the S on Sat afternoon, moderate winds from the SW by Sun morning).

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Thu morning. Mild temperatures (max 6°C on Tue night, min 2°C on Thu afternoon). Winds increasing (moderate winds from the W on Tue night, severe gales from the SSW by Thu night).

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Fri night. Mild temperatures (max 6°C on Fri night, min 2°C on Sun morning). Winds increasing (moderate winds from the SW on Fri afternoon, severe gales from the SSW by Sun afternoon).

Wed
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Mon
13
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
12:41PM2.07m
00:12AM2.20m
1:53PM2.10m
1:36AM2.15m
3:01PM2.20m
3:02AM2.18m
3:58PM2.34m
4:16AM2.28m
4:47PM2.48m
5:18AM2.39m
5:32PM2.61m
6:14AM2.50m
6:14PM2.69m
7:04AM2.56m
6:55PM2.73m
7:52AM2.58m
7:36PM2.72m
8:40AM2.55m
8:17PM2.66m
9:27AM2.47m
8:58PM2.56m
10:15AM2.35m
9:41PM2.44m
11:07AM2.23m
Low Tide
6:16PM1.32m
7:07AM0.78m
7:42PM1.28m
8:20AM0.80m
9:04PM1.14m
9:28AM0.79m
10:11PM0.92m
10:27AM0.77m
11:08PM0.68m
11:21AM0.75m
11:57PM0.46m
12:09PM0.76m
00:43AM0.30m
12:56PM0.80m
1:27AM0.20m
1:40PM0.86m
2:11AM0.18m
2:24PM0.95m
2:55AM0.23m
3:07PM1.06m
3:40AM0.33m
3:52PM1.17m
4:27AM0.47m
Wave
height (m) 
direction
period (s) 
1.2
E
11
1.1
E
11
1.3
ENE
9
1.2
ESE
10
0.9
E
10
1.2
E
10
1.2
E
10
1.2
E
10
1.2
N
6
1.9
SSW
6
1.7
SSE
14
1.7
SSE
13
1.7
SSE
12
2.5
SSE
12
2.5
SSE
11
2.5
SSE
11
2.2
SSE
11
1.7
SE
9
1.7
SSE
8
1.4
NNW
8
1.1
NNW
7
1.1
NNW
7
1.4
SSW
8
1.7
SW
7
2.5
SSW
9
4
SSW
10
3.5
S
10
2.3
SSE
9
1.7
ESE
13
2.3
SSW
8
3
SSW
9
3
SSW
10
4
SSW
11
4.5
SSW
11
3
S
10
3
S
9
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
mod rain
cloud
cloud
part cloud
rain showers
part cloud
part cloud
light snow
cloud
light rain
cloud
cloud
cloud
light rain
rain showers
rain showers
light rain
light rain
cloud
cloud
cloud
light rain
cloud
part cloud
light rain
rain showers
part cloud
cloud
light rain
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
mod rain
cloudy
cloudy
some clouds
rain shwrs
some clouds
some clouds
light snow
cloudy
light rain
cloudy
cloudy
cloudy
light rain
rain shwrs
rain shwrs
light rain
light rain
cloudy
cloudy
cloudy
light rain
cloudy
some clouds
light rain
rain shwrs
some clouds
cloudy
light rain
 km/h
25
SSW
15
SW
35
WNW
30
WNW
25
NNW
35
NW
35
NNW
25
NNW
20
SSW
45
S
35
SSW
40
SW
30
SW
45
WSW
40
SW
35
SSW
30
W
40
WNW
35
WNW
35
WNW
30
SSW
20
SW
35
SW
45
W
65
SW
75
SSW
55
S
25
SW
30
W
55
SSW
65
SSW
65
SW
70
SSW
75
SSW
50
SSW
50
SSW
 mm 
6
1.0
1.0
1.0
1.0
1.0
1.0
4
1.0
5
1.0
1.0
1.0
max°C
5
6
6
6
6
7
7
6
5
4
3
2
1
2
2
4
4
5
5
6
5
5
4
4
3
3
3
4
6
5
4
4
3
3
4
3
Moonrise
12:19
1:53
3:27
5:00
6:34
8:11
9:49
11:25
12:48
1:50
2:30
2:54
Moonset
3:59
4:12
4:22
4:30
4:38
4:47
4:59
5:16
5:42
6:23
7:24
8:40
10:02
Sunrise
8:38
8:40
8:41
8:44
8:45
8:48
8:48
8:51
8:52
8:55
8:56
8:57
Sunset
5:46
5:45
5:43
5:40
5:38
5:37
5:35
5:32
5:30
5:29
5:28
5:25
Today's sea temperature in San Juan is 8.2 °C (Statistics for 01 May 1981-2005 – mean: 6.5 max: 7.8 min: 5.7°C)
Nearest