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 07:45 AM and sunset is at 04:59 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 9°C on Mon afternoon, min 0°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 42mm), heaviest during Tue night. Cool air temperatures (max 13°C on Wed morning, min 5°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 15mm), heaviest on Sun night. Very mild (max 12°C on Fri morning, min 4°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Mon morning. Very mild (max 10°C on Tue afternoon, min 5°C on Mon night). Wind will be generally light.

Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sun
8
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
High Tide
8:28AM3.89m
9:11PM2.71m
9:00AM3.82m
10:40PM2.70m
9:37AM3.73m
00:27AM2.84m
10:20AM3.64m
2:08AM3.13m
11:12AM3.55m
3:18AM3.45m
12:14PM3.48m
4:09AM3.70m
1:20PM3.44m
4:51AM3.88m
2:27PM3.42m
5:28AM3.98m
3:29PM3.39m
6:01AM4.03m
4:28PM3.33m
6:31AM4.02m
5:25PM3.22m
7:00AM3.97m
6:21PM3.09m
7:27AM3.88m
7:20PM2.94m
7:54AM3.75m
8:24PM2.80m
8:22AM3.60m
Low Tide
3:13PM0.79m
2:37AM1.34m
4:07PM0.46m
3:29AM1.86m
5:06PM0.15m
4:37AM2.33m
6:08PM-0.13m
6:05AM2.64m
7:10PM-0.39m
7:39AM2.74m
8:10PM-0.59m
8:56AM2.66m
9:04PM-0.72m
9:55AM2.46m
9:53PM-0.74m
10:45AM2.20m
10:38PM-0.64m
11:31AM1.91m
11:20PM-0.42m
12:14PM1.62m
00:00AM-0.10m
12:56PM1.34m
00:38AM0.30m
1:40PM1.09m
1:17AM0.75m
2:24PM0.89m
1:57AM1.21m
3:11PM0.73m
Wave
height (m) 
direction
period (s) 
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
mod rain
light rain
light rain
heavy rain
light rain
light rain
mod rain
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
heavy rain
mod rain
cloud
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
cloud
clear
some clouds
clear
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
cloudy
cloudy
mod rain
light rain
light rain
heavy rain
light rain
light rain
mod rain
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
heavy rain
mod rain
cloudy
clear
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
light rain
some clouds
cloudy
 km/h
5
NNE
5
NNE
0
NNE
0
E
0
ENE
0
S
5
S
5
SSE
0
E
5
NNE
5
SSE
5
SE
20
S
20
S
25
S
15
S
10
S
10
SSE
25
SSW
20
SW
5
S
5
N
10
N
5
NNE
5
NE
10
SW
20
S
20
S
20
SSW
0
SE
5
NE
5
NNE
5
N
5
ENE
5
N
0
WNW
5
SSW
5
SSE
5
N
10
NNE
10
NNE
5
NNE
5
S
5
S
10
S
5
SSW
10
SW
 mm 
7
2
3
12
4
4
10
3
12
7
1
2
max°C
5
6
2
5
6
3
7
9
7
8
9
7
13
12
11
10
10
13
12
11
8
9
9
6
10
9
10
7
8
7
9
10
7
9
10
7
12
14
9
9
8
6
9
10
8
10
10
Moonrise
10:08
10:27
10:51
11:23
12:07
1:06
2:21
3:43
5:08
6:29
7:46
9:00
10:10
11:20
12:30
Moonset
12:12
1:33
2:57
4:19
5:32
6:31
7:15
7:47
8:10
8:29
8:46
9:01
9:16
9:32
9:51
Sunrise
7:45
7:43
7:43
7:41
7:39
7:39
7:37
7:37
7:35
7:33
7:33
7:31
7:30
7:28
7:26
7:26
Sunset
4:59
5:00
5:01
5:02
5:05
5:06
5:07
5:09
5:10
5:13
5:14
5:15
5:16
5:19
5:21
5:22
Today's sea temperature in Vashon is
8.8° C
(Statistics for 24 Jan 1981-2005 – mean: 8.2 max: 9.8 min: 6.9°C)
Issued (local time): 9 am Saturday 24 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest