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 09:52 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Mon morning. Cool air temperatures (max 10°C on Tue morning, min 2°C on Sat night). Mainly strong winds.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Thu afternoon. Cool air temperatures (max 11°C on Fri afternoon, min 7°C on Thu afternoon). Winds increasing (light winds from the NW on Tue night, strong winds from the SW by Thu afternoon).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Fri night, min 7°C on Sun night). Winds decreasing (near gales from the NW on Sat night, calm by Sun night).

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Mon night. Mild temperatures (max 9°C on Mon night, min 6°C on Tue afternoon). Winds decreasing (near gales from the NW on Wed morning, light winds from the NNE by Thu night).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thu
2
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
High Tide
11:55PM2.17m
11:33AM2.17m
00:40AM2.12m
12:36PM2.06m
1:26AM2.10m
1:48PM1.99m
2:11AM2.10m
3:03PM1.96m
2:57AM2.13m
4:12PM1.99m
3:44AM2.19m
5:10PM2.04m
4:29AM2.26m
5:58PM2.10m
5:14AM2.35m
6:41PM2.15m
7:20PM2.21m
6:40AM2.51m
7:58PM2.26m
7:22AM2.58m
8:35PM2.31m
8:04AM2.59m
Low Tide
5:42AM1.22m
6:08PM0.85m
6:40AM1.20m
6:58PM1.01m
7:42AM1.14m
7:52PM1.15m
8:44AM1.04m
8:49PM1.25m
9:42AM0.92m
9:44PM1.31m
10:35AM0.79m
10:35PM1.33m
11:22AM0.67m
11:22PM1.31m
12:06PM0.57m
00:05AM1.26m
12:48PM0.48m
00:46AM1.20m
1:28PM0.42m
1:26AM1.14m
2:06PM0.36m
2:08AM1.08m
2:46PM0.35m
Wave
height (m) 
direction
period (s) 
1.1
SE
7
0.9
ESE
7
0.9
SE
7
0.9
NNE
4
0.9
NNE
5
0.7
NNE
5
0.9
NW
6
1.6
NNW
6
1.1
NW
7
1.3
W
7
1.2
SSW
13
1.1
SE
10
1.4
N
6
2
N
9
2.1
N
10
2.1
N
10
1.8
N
9
1.9
N
9
1.3
N
9
1.4
N
8
1.7
NNW
6
1.9
NNW
7
1.5
N
7
1.7
N
7
1.2
NNW
7
1.2
NNW
6
1.3
SSW
14
1.3
SSW
14
1.5
N
6
1.7
W
7
1.7
SSW
9
1.9
WNW
8
1.8
NW
7
1.6
N
7
1.4
NNE
7
1.7
NNE
8
light rain
cloud
part cloud
light rain
light rain
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
light rain
rain showers
rain showers
rain showers
part cloud
part cloud
cloud
cloud
part cloud
light rain
cloudy
some clouds
light rain
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
light rain
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
cloudy
cloudy
some clouds
 km/h
10
NE
15
NNE
20
NNE
25
NNE
20
N
10
WSW
20
NNW
40
WNW
10
SSW
15
NNE
20
NW
20
N
35
NNW
30
NNW
10
W
30
WSW
40
NW
45
WNW
15
NE
40
NW
45
NW
50
NW
40
NNW
40
NW
5
ESE
10
NE
35
NNW
25
NNW
40
SSW
40
SW
25
NW
50
NW
50
NNW
25
N
15
N
50
SW
 mm 
1.0
1.0
4
1.0
5
4
3
1.0
2.0
max°C
4
5
6
6
7
8
9
10
9
10
10
10
9
9
8
8
8
11
9
9
8
9
9
9
8
8
9
9
7
7
7
9
8
8
9
7
Moonrise
1:06
1:12
1:17
1:25
1:33
1:46
2:05
2:36
3:24
4:33
5:57
7:29
Moonset
11:43
12:57
2:11
3:25
4:41
6:01
7:22
8:40
9:48
10:39
11:12
11:34
11:48
Sunrise
4:33
4:35
4:35
4:35
4:37
4:37
4:39
4:39
4:41
4:41
4:41
4:43
Sunset
9:52
9:52
9:53
9:53
9:53
9:53
9:53
9:53
9:53
9:53
9:53
9:53
9:53
Today's sea temperature in San Juan is 7.3 °C (Statistics for 21 Dec 1981-2005 – mean: 7.0 max: 8.3 min: 6.0°C)
Issued (local time): 8 pm Saturday 21 Dec 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest