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 07:13 AM and sunset is at 05:35 PM.

Days 1–3 Weather Summary

Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Wed night. Icy conditions (max 7°C on Mon morning, min -1°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 8°C on Sat morning, min 0°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Very mild (max 13°C on Tue afternoon, min 4°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Wed night. Mild temperatures (max 9°C on Wed afternoon, min 1°C on Thu night). Winds decreasing (fresh winds from the SW on Wed night, light winds from the SSE by Fri night).

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
Sunday
1
Monday
2
Tue
3
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
3:31PM3.13m
5:36AM3.75m
4:20PM3.18m
5:54AM3.79m
5:09PM3.20m
6:15AM3.83m
6:02PM3.20m
6:38AM3.83m
6:58PM3.15m
7:05AM3.81m
8:01PM3.08m
7:35AM3.76m
9:13PM3.01m
8:09AM3.66m
10:41PM2.98m
8:50AM3.53m
00:24AM3.07m
9:43AM3.38m
1:54AM3.28m
10:52AM3.23m
2:55AM3.49m
12:14PM3.13m
3:41AM3.66m
1:34PM3.12m
4:18AM3.77m
2:45PM3.15m
4:49AM3.82m
3:47PM3.19m
Low Tide
10:43AM2.00m
10:28PM-0.16m
11:14AM1.71m
11:02PM-0.05m
11:47AM1.37m
11:37PM0.17m
12:23PM1.02m
00:13AM0.48m
1:02PM0.67m
00:52AM0.87m
1:45PM0.37m
1:34AM1.32m
2:33PM0.13m
2:21AM1.79m
3:27PM-0.02m
3:18AM2.21m
4:30PM-0.11m
4:36AM2.53m
5:40PM-0.18m
6:19AM2.65m
6:51PM-0.25m
7:56AM2.51m
7:55PM-0.31m
9:01AM2.24m
8:51PM-0.31m
9:50AM1.91m
9:39PM-0.22m
10:31AM1.57m
Wave
height (m) 
direction
period (s) 
cloud
light rain
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
light snow
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
rain showers
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
light rain
cloud
rain showers
light rain
light rain
cloud
part cloud
light rain
light rain
light rain
light rain
cloud
light rain
light rain
heavy rain
light rain
light rain
mod rain
light rain
light rain
cloudy
light rain
some clouds
some clouds
rain shwrs
some clouds
some clouds
cloudy
light snow
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
rain shwrs
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
light rain
cloudy
rain shwrs
light rain
light rain
cloudy
some clouds
light rain
light rain
light rain
light rain
cloudy
light rain
light rain
heavy rain
light rain
light rain
mod rain
light rain
light rain
 km/h
10
S
15
SSW
5
SSE
0
NE
5
SSW
5
SW
5
S
10
SSW
0
SSE
15
N
5
NNE
5
SSW
5
S
5
SW
5
E
5
E
5
N
5
NNE
10
NNE
5
NNW
10
SE
0
NNW
10
S
5
SE
5
SSE
0
SE
5
NNE
15
SSW
20
S
25
S
20
SW
10
W
10
SSW
10
SW
15
SSW
5
SSE
10
S
25
SW
35
SW
5
SE
5
NE
15
S
25
SSW
25
SSW
25
SSW
20
SSW
15
NNE
 mm 
2
1
1
1
5
1
15
1
3
1
1
1
1
1
5
12
5
1
7
1
1
max°C
7
4
2
6
6
2
5
5
3
3
4
2
4
6
3
8
8
5
9
7
6
10
9
7
12
13
7
8
9
9
8
6
3
7
7
4
7
10
10
7
5
10
10
10
9
10
7
Moonrise
7:06
7:25
7:42
7:58
8:14
8:33
8:55
9:24
10:03
10:56
12:03
1:22
2:44
4:05
5:23
6:37
Moonset
4:53
6:09
7:25
8:42
10:00
11:21
12:45
2:07
3:22
4:25
5:12
5:47
6:13
6:33
6:50
Sunrise
7:13
7:11
7:09
7:07
7:05
7:03
7:01
7:01
6:58
6:56
6:54
6:52
6:50
6:48
6:48
6:46
Sunset
5:35
5:36
5:37
5:38
5:40
5:42
5:44
5:45
5:46
5:49
5:50
5:52
5:52
5:54
5:55
5:58
Today's sea temperature in Vashon is
9.6° C
(Statistics for 16 Feb 1981-2005 – mean: 8.3 max: 9.6 min: 6.5°C)
Issued (local time): 9 am Monday 16 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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