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 06:37 AM and sunset is at 07:36 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Wed afternoon, min 11°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Sun afternoon, min 10°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 16mm), heaviest on Tue night. Warm (max 22°C on Mon afternoon, min 10°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 25°C on Sat afternoon, min 9°C on Thu morning). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Warm (max 24°C on Mon afternoon, min 11°C on Wed night). Wind will be generally light.

Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wed
23
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
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
4:42PM3.59m
3:18AM3.09m
5:15PM3.65m
5:44PM3.66m
5:23AM3.22m
6:11PM3.63m
6:18AM3.24m
6:36PM3.56m
7:11AM3.23m
7:02PM3.46m
8:04AM3.18m
7:28PM3.33m
9:00AM3.11m
7:56PM3.18m
10:02AM3.03m
8:27PM3.02m
11:16AM2.98m
9:03PM2.86m
12:40PM2.99m
9:49PM2.70m
1:57PM3.07m
10:57PM2.58m
2:55PM3.18m
00:20AM2.53m
3:37PM3.28m
1:38AM2.57m
4:09PM3.35m
Low Tide
9:18AM-0.31m
10:15PM1.75m
10:10AM-0.23m
10:59PM1.37m
10:56AM-0.05m
11:39PM1.00m
11:39AM0.22m
00:18AM0.67m
12:19PM0.54m
00:55AM0.41m
12:59PM0.90m
1:32AM0.24m
1:39PM1.26m
2:11AM0.15m
2:22PM1.60m
2:53AM0.15m
3:10PM1.91m
3:40AM0.20m
4:07PM2.17m
4:35AM0.29m
5:27PM2.33m
5:38AM0.35m
7:16PM2.34m
6:46AM0.37m
8:37PM2.21m
7:49AM0.35m
9:22PM2.01m
8:42AM0.32m
Wave
Height (m)
Direction
Period (s)
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
light rain
mod rain
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
part cloud
clear
clear
part cloud
cloud
part cloud
clear
cloud
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
some clouds
cloudy
light rain
mod rain
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
clear
some clouds
clear
clear
some clouds
cloudy
some clouds
clear
cloudy
km/h
10
NNE
10
N
5
N
10
N
10
N
0
SSW
5
SSW
5
NNE
5
S
10
S
0
WSW
5
N
15
N
10
SW
5
S
15
SSW
15
S
5
SSW
5
SW
5
SW
0
S
10
SSW
5
WSW
5
N
0
E
5
NNE
5
NNE
10
NNE
15
N
5
N
5
NNE
10
N
5
N
0
SW
5
N
5
N
10
N
10
N
5
N
0
NW
10
N
5
NNE
5
NW
0
NNE
5
N
5
SW
5
SSW
 mm
1
9
5
1
max °C
18
22
18
18
24
19
16
19
17
14
17
16
16
18
13
14
19
18
15
22
16
15
16
13
12
12
13
14
18
14
16
22
16
18
25
16
17
22
17
18
24
19
17
21
17
18
21
Moonrise
3:24
4:47
6:07
7:24
8:39
9:53
11:07
12:19
1:28
2:31
3:26
4:11
4:47
5:15
5:37
5:56
Moonset
6:37
6:57
7:15
7:32
7:48
8:06
8:27
8:53
9:25
10:06
10:57
11:57
1:04
2:14
3:25
Sunrise
6:37
6:37
6:39
6:41
6:41
6:43
6:45
6:46
6:48
6:48
6:50
6:52
6:52
6:54
6:56
6:56
Sunset
7:36
7:34
7:31
7:30
7:28
7:25
7:23
7:22
7:20
7:17
7:15
7:14
7:12
7:09
7:07
7:06
Today's sea temperature in Vashon is
14.7°C
(Statistics for 08 Sep 1981-2005 – mean: 13.7 max: 16.0 min: 12.2°C)
Issued (local time): 10 am Tuesday 08 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest