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 07:22 AM and sunset is at 07:14 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Sat morning. Cool air temperatures (max 11°C on Mon afternoon, min 1°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat morning, calm by Sat night).

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Thu morning. Cool air temperatures (max 10°C on Tue afternoon, min 1°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 17mm), heaviest on Sun morning. Very mild (max 12°C on Sat afternoon, min 3°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 61mm), heaviest during Tue night. Very mild (max 12°C on Tue afternoon, min 6°C on Mon morning). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
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
6:37AM3.51m
6:54PM3.13m
6:54AM3.44m
7:38PM3.14m
7:14AM3.36m
8:26PM3.12m
7:36AM3.27m
9:18PM3.08m
8:01AM3.18m
10:19PM3.03m
8:28AM3.07m
11:34PM3.00m
8:59AM2.95m
1:02AM3.05m
9:42AM2.83m
2:18AM3.17m
10:52AM2.72m
3:10AM3.32m
12:22PM2.68m
3:45AM3.44m
1:45PM2.74m
4:12AM3.54m
2:58PM2.90m
4:36AM3.62m
Low Tide
12:49PM0.76m
00:47AM0.93m
1:19PM0.55m
1:21AM1.22m
1:51PM0.38m
1:58AM1.52m
2:27PM0.27m
2:37AM1.82m
3:08PM0.23m
3:23AM2.11m
3:54PM0.23m
4:20AM2.36m
4:49PM0.25m
5:39AM2.52m
5:52PM0.25m
7:22AM2.53m
6:57PM0.21m
8:40AM2.36m
7:58PM0.15m
9:25AM2.09m
8:52PM0.11m
10:00AM1.73m
9:41PM0.14m
Wave
height (m) 
direction
period (s) 
rain showers
rain showers
light rain
light rain
cloud
rain showers
part cloud
rain showers
rain showers
clear
part cloud
part cloud
cloud
cloud
rain showers
light rain
cloud
rain showers
rain showers
light rain
rain showers
part cloud
part cloud
cloud
mod rain
light rain
cloud
cloud
cloud
light rain
heavy rain
light rain
heavy rain
light rain
light rain
cloud
rain shwrs
rain shwrs
light rain
light rain
cloudy
rain shwrs
some clouds
rain shwrs
rain shwrs
clear
some clouds
some clouds
cloudy
cloudy
rain shwrs
light rain
cloudy
rain shwrs
rain shwrs
light rain
rain shwrs
some clouds
some clouds
cloudy
mod rain
light rain
cloudy
cloudy
cloudy
light rain
heavy rain
light rain
heavy rain
light rain
light rain
cloudy
 km/h
25
SSW
20
SSW
5
SSW
10
S
10
S
5
S
10
SSW
15
SW
10
S
5
SSW
15
SW
5
SSE
5
ENE
5
ENE
20
SSW
15
SSW
15
SSW
15
S
20
SSW
20
SSW
15
SSW
5
S
5
S
5
N
5
ESE
5
S
20
SSW
15
SSW
10
S
0
S
5
SSE
10
S
15
S
20
SSW
20
SW
15
SSW
 mm 
4
2.0
2.0
3
1.0
1.0
2.0
4
4
7
2.0
2.0
1.0
7
5
5
14
2.0
37
1.0
2.0
max°C
7
9
7
4
7
5
6
11
5
5
10
7
6
10
8
5
9
7
8
8
6
8
12
9
6
6
7
7
8
7
7
12
12
10
8
6
Moonrise
9:08
10:14
11:23
12:32
1:41
2:46
3:44
4:32
5:09
5:38
6:01
Moonset
7:48
8:02
8:17
8:36
9:00
9:31
10:12
11:06
12:12
1:28
2:49
4:12
Sunrise
7:22
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:07
7:05
7:03
7:01
Sunset
7:14
7:15
7:16
7:19
7:20
7:22
7:22
7:23
7:25
7:27
7:29
7:30
Today's sea temperature in Vashon is 8.1 °C (Statistics for 15 Mar 1981-2005 – mean: 8.7 max: 10.2 min: 7.5°C)
Issued (local time): 10 am Saturday 15 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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