Vashon Sea Conditions and Tide Table

Vashon 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 08:45 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Fri afternoon, min 9°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Warm air temperatures (max 21°C on Sun afternoon, min 7°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 17°C on Fri afternoon, min 7°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 24°C on Mon afternoon, min 8°C on Sat night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 27°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light.

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Fri
5
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
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High Tide
10:07PM3.83m
7:53AM2.99m
11:01PM3.79m
9:09AM2.68m
11:51PM3.74m
10:43AM2.42m
00:37AM3.69m
12:30PM2.33m
1:19AM3.62m
2:12PM2.44m
1:56AM3.54m
3:33PM2.69m
2:29AM3.44m
4:38PM2.95m
2:58AM3.33m
5:30PM3.18m
6:15PM3.36m
6:55PM3.49m
7:32PM3.56m
8:08PM3.60m
5:26AM3.01m
8:44PM3.63m
6:03AM2.94m
9:21PM3.64m
6:45AM2.82m
Low Tide
3:30AM2.25m
3:15PM-0.53m
4:49AM2.04m
4:12PM-0.10m
6:10AM1.70m
5:12PM0.37m
7:19AM1.27m
6:16PM0.83m
8:13AM0.84m
7:22PM1.25m
8:58AM0.44m
8:27PM1.58m
9:37AM0.12m
9:26PM1.85m
10:11AM-0.13m
10:20PM2.04m
10:43AM-0.31m
11:07PM2.18m
11:15AM-0.43m
11:50PM2.26m
11:47AM-0.51m
00:31AM2.32m
12:21PM-0.54m
1:12AM2.34m
12:57PM-0.52m
1:55AM2.33m
1:34PM-0.46m
2:43AM2.28m
2:13PM-0.33m
Wave
Height (m)
Direction
Period (s)
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
km/h
5
NNE
10
NNE
10
NNE
5
N
10
SW
5
SSW
10
SSW
10
SSW
5
WNW
5
SSW
10
SSW
15
SSW
5
S
10
SSW
10
SSW
10
N
5
WSW
5
S
10
SSW
10
SSW
15
NNE
5
SSE
15
SSW
25
SW
10
SSW
10
SSW
15
N
5
ENE
15
N
20
N
10
NNE
15
N
20
NNE
5
NNE
10
N
15
NNE
5
N
5
W
15
N
10
SSW
5
NE
15
NNE
5
N
10
N
10
N
5
N
10
N
3
max °C
16
18
22
19
17
24
19
16
23
15
14
21
17
11
11
11
13
17
15
12
13
11
14
14
11
14
17
13
13
16
14
16
21
18
21
24
18
17
22
15
13
19
17
20
27
23
21
Moonrise
10:25
11:45
1:01
2:14
3:24
4:33
5:42
6:52
8:01
9:07
10:07
10:58
11:39
12:11
12:36
Moonset
1:22
1:48
2:09
2:26
2:41
2:56
3:12
3:30
3:52
4:19
4:54
5:39
6:33
7:36
8:44
9:54
Sunrise
5:26
5:24
5:24
5:22
5:22
5:20
5:20
5:18
5:18
5:18
5:16
5:16
5:16
5:15
5:15
5:13
Sunset
8:45
8:46
8:47
8:49
8:50
8:51
8:52
8:53
8:54
8:55
8:57
8:58
8:58
8:59
9:00
9:00
Today's sea temperature in Vashon is
12.2° C
(Statistics for 20 May 1981-2005 – mean: 11.3 max: 13.0 min: 10.3°C)
Issued (local time): 10 pm Wednesday 20 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest