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 05:59 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Wed afternoon. Cool air temperatures (max 10°C on Thu afternoon, min 6°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Sat night. Cool air temperatures (max 11°C on Sun morning, min 1°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Tue night. Becoming milder with moderate rain (total 18mm) heaviest on Wed morning. Mild temperatures (max 7°C on Tue afternoon, min 1°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Fri night. Very mild (max 11°C on Mon morning, min 1°C on Fri night). Wind will be generally light.

Wed
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
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
night
Wave Height Map
High Tide
4:57PM2.75m
5:31AM3.04m
5:49PM2.71m
5:45AM2.97m
6:41PM2.67m
5:57AM2.91m
7:34PM2.61m
8:32PM2.56m
9:47PM2.52m
3:55AM2.79m
3:35AM2.84m
3:08AM2.88m
2:56AM2.94m
9:17AM2.70m
3:06AM3.01m
10:35AM2.65m
3:25AM3.07m
1:19PM2.61m
3:48AM3.10m
2:53PM2.67m
4:12AM3.10m
Low Tide
10:06PM1.13m
10:45AM1.38m
10:39PM1.47m
11:26AM1.21m
11:08PM1.80m
12:08PM1.11m
11:31PM2.09m
12:52PM1.07m
11:44PM2.32m
1:48PM1.07m
11:36PM2.48m
3:09PM1.07m
6:04AM2.77m
4:28PM1.02m
5:25PM0.93m
6:09PM0.83m
7:17AM2.68m
6:44PM0.74m
7:21AM2.54m
7:17PM0.71m
7:45AM2.31m
7:49PM0.74m
8:18AM2.00m
8:23PM0.86m
8:54AM1.64m
Wave
height (m) 
direction
period (s) 
rain showers
part cloud
cloud
part cloud
light rain
cloud
cloud
light rain
cloud
cloud
light rain
cloud
cloud
cloud
rain showers
rain showers
part cloud
light rain
light rain
light snow
mod rain
clear
snow showers
rain showers
thunderstorm
cloud
light snow
thunderstorm
light snow
rain showers
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
cloud
light rain
cloud
light rain
light rain
rain showers
light rain
light rain
rain shwrs
some clouds
cloudy
some clouds
light rain
cloudy
cloudy
light rain
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
rain shwrs
rain shwrs
some clouds
light rain
light rain
light snow
mod rain
clear
snow shwrs
rain shwrs
risk tstorm
cloudy
light snow
risk tstorm
light snow
rain shwrs
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
mod rain
cloudy
light rain
cloudy
light rain
light rain
rain shwrs
light rain
light rain
 km/h
0
NNE
10
SSW
10
SW
0
S
5
SSW
0
SE
5
S
10
S
10
S
15
SSW
25
SSW
25
SSW
25
SSW
15
SSW
15
SW
5
S
15
SW
10
WSW
20
WSW
10
SE
15
SSW
25
SW
10
S
5
SSW
15
WSW
10
SSW
10
SSE
15
SW
5
S
10
SW
15
WSW
15
S
15
SSW
15
SSW
5
S
10
S
15
SSW
10
S
10
SSW
15
SSW
15
SSW
10
S
10
S
5
S
5
S
5
S
5
S
 mm 
5
3
4
2
1
1
1
1
3
6
2
1
1
4
2
1
1
4
7
1
2
4
1
2
1
max°C
9
8
8
10
7
7
7
8
9
10
10
11
11
7
7
6
3
8
7
3
4
5
2
5
6
2
4
5
3
7
6
5
7
7
7
11
11
8
9
10
10
11
10
12
18
15
13
Moonrise
7:49
9:00
10:11
11:22
1:31
2:37
3:37
4:29
5:10
5:42
6:07
6:28
6:46
7:03
7:19
Moonset
7:21
7:37
7:55
9:17
9:44
10:19
11:04
12:00
1:05
2:17
3:31
4:47
6:04
7:21
8:41
Sunrise
6:41
6:39
6:37
7:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
6:20
6:18
6:16
6:13
Sunset
5:59
6:00
6:01
6:04
7:05
6:06
6:07
6:08
6:10
6:12
6:14
6:15
6:16
6:17
6:19
6:21
Today's sea temperature in Vashon is
9.0° C
(Statistics for 04 Mar 1981-2005 – mean: 8.5 max: 10.0 min: 6.7°C)
Issued (local time): 3 pm Wednesday 04 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest