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 07:24 AM and sunset is at 07:13 PM.

Days 1–3 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Sat afternoon. Cool air temperatures (max 12°C on Mon afternoon, min 1°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 27mm), heaviest during Thu morning. Cool air temperatures (max 12°C on Wed morning, min 9°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Fri morning. Very mild (max 12°C on Fri afternoon, min 1°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 16°C on Wed afternoon, min 1°C on Mon morning). Wind will be generally light.

Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sun
29
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
10:17AM2.70m
4:06AM3.01m
11:35AM2.65m
4:25AM3.07m
2:19PM2.61m
4:48AM3.10m
3:53PM2.67m
5:12AM3.10m
5:01PM2.74m
5:37AM3.07m
6:02PM2.83m
5:59AM3.03m
7:01PM2.89m
6:15AM2.98m
8:01PM2.93m
6:03AM2.96m
9:04PM2.94m
5:11AM3.03m
10:14PM2.93m
5:34AM3.06m
11:38PM2.94m
6:13AM3.03m
1:11AM3.01m
7:10AM2.93m
2:14AM3.10m
8:36AM2.77m
2:57AM3.16m
10:08AM2.61m
Low Tide
8:17AM2.68m
7:44PM0.74m
8:21AM2.54m
8:17PM0.71m
8:45AM2.31m
8:49PM0.74m
9:18AM2.00m
9:23PM0.86m
9:54AM1.64m
9:59PM1.07m
10:33AM1.26m
10:36PM1.35m
11:15AM0.92m
11:14PM1.67m
11:59AM0.64m
11:54PM2.01m
12:47PM0.48m
00:36AM2.32m
1:42PM0.42m
1:22AM2.58m
2:46PM0.45m
2:24AM2.78m
4:01PM0.50m
4:26AM2.86m
5:18PM0.54m
6:23AM2.72m
6:22PM0.59m
7:21AM2.48m
Wave
height (m) 
direction
period (s) 
light snow
rain showers
part cloud
part cloud
cloud
light rain
cloud
cloud
part cloud
cloud
light rain
mod rain
light rain
cloud
mod rain
light rain
light rain
light rain
mod rain
light rain
cloud
light rain
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
rain showers
clear
cloud
cloud
cloud
light rain
cloud
cloud
cloud
light snow
rain shwrs
some clouds
some clouds
cloudy
light rain
cloudy
cloudy
some clouds
cloudy
light rain
mod rain
light rain
cloudy
mod rain
light rain
light rain
light rain
mod rain
light rain
cloudy
light rain
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light rain
rain shwrs
clear
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
 km/h
0
ESE
5
SSE
0
E
5
S
5
S
10
S
20
S
15
SSW
10
S
15
SSW
10
S
15
S
20
SSW
10
S
10
S
15
SSW
10
S
5
S
15
SSW
20
SSW
5
S
15
SSW
10
NE
10
ESE
5
ESE
5
ENE
5
NNE
10
NNE
5
N
5
SSW
15
SSW
15
SW
5
N
15
NNE
5
ENE
5
NE
25
S
15
SW
10
S
5
WSW
0
SSE
10
S
15
SSW
20
SW
15
SSW
5
SSW
10
SSW
 mm 
1
1
2
8
1
8
5
1
2
6
4
1
2
3
1
2
max°C
1
5
4
2
5
6
7
12
11
11
10
11
12
12
10
12
12
12
11
12
9
8
9
6
5
10
9
6
10
8
7
11
8
8
16
11
10
10
7
8
12
9
8
7
5
5
9
Moonrise
5:42
6:07
6:28
6:46
7:03
7:19
7:38
7:59
8:26
9:02
9:51
10:55
12:09
1:29
2:49
4:06
Moonset
2:17
3:31
4:47
6:04
7:21
8:41
10:03
11:29
12:54
2:13
3:20
4:12
4:50
5:17
5:39
Sunrise
7:24
7:22
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:07
7:05
7:03
7:01
6:58
6:56
6:54
Sunset
7:13
7:14
7:15
7:16
7:19
7:20
7:22
7:22
7:23
7:25
7:27
7:29
7:30
7:31
7:32
7:34
Today's sea temperature in Vashon is
9.1° C
(Statistics for 14 Mar 1981-2005 – mean: 8.7 max: 10.3 min: 7.5°C)
Issued (local time): 10 am Saturday 14 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest