Duwamish Waterway Sea Conditions and Tide Table

Duwamish Waterway 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 06:54 AM and sunset is at 07:34 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Thu afternoon. Cool air temperatures (max 14°C on Sat afternoon, min 4°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Tue afternoon, min 5°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Very mild (max 14°C on Fri afternoon, min 3°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Sun night. Very mild (max 15°C on Sat afternoon, min 3°C on Mon night). Wind will be generally light.

Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
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
Wave Height Map
High Tide
6:57AM3.14m
8:36PM3.05m
7:21AM3.09m
9:30PM3.02m
7:47AM3.01m
10:35PM3.00m
8:18AM2.93m
11:51PM3.01m
8:58AM2.82m
1:10AM3.09m
10:01AM2.69m
2:14AM3.22m
11:33AM2.58m
3:00AM3.34m
1:09PM2.59m
3:36AM3.44m
2:33PM2.72m
4:07AM3.51m
3:47PM2.92m
4:36AM3.55m
4:52PM3.12m
5:05AM3.58m
5:53PM3.29m
Low Tide
1:58PM0.10m
2:11AM1.65m
2:35PM0.01m
2:54AM1.91m
3:18PM-0.03m
3:45AM2.15m
4:09PM-0.03m
4:53AM2.33m
5:07PM-0.01m
6:23AM2.38m
6:14PM0.01m
7:55AM2.24m
7:22PM0.02m
8:57AM1.94m
8:25PM0.04m
9:43AM1.54m
9:22PM0.12m
10:24AM1.07m
10:14PM0.29m
11:03AM0.57m
11:03PM0.54m
11:43AM0.11m
11:50PM0.84m
Wave
height (m) 
direction
period (s) 
cloud
light rain
rain showers
part cloud
part cloud
clear
clear
cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
rain showers
rain showers
part cloud
light rain
mod rain
cloudy
light rain
rain shwrs
some clouds
some clouds
clear
clear
cloudy
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
rain shwrs
rain shwrs
some clouds
light rain
mod rain
 km/h
5
SSE
15
SSW
5
SSE
0
NNW
15
N
5
NNE
5
NNW
5
NNW
5
NNE
10
N
10
NNW
0
SSE
5
SSW
0
SSW
5
SSW
5
SW
5
SSW
20
SSW
25
SSW
15
NNE
5
S
5
N
15
N
5
NE
5
N
5
N
0
SE
10
SW
5
SW
5
S
15
SSW
15
SSW
10
S
20
SW
15
N
10
E
 mm 
3
2.0
1.0
3
1.0
4
3
6
max°C
9
10
7
9
12
8
9
14
10
10
14
11
11
18
17
12
20
17
9
11
6
7
10
8
8
14
11
9
15
11
10
12
10
10
12
7
Moonrise
11:44
12:56
2:07
3:10
4:02
4:42
5:12
5:36
5:56
6:14
6:32
Moonset
8:02
8:25
8:56
9:38
10:34
11:44
1:05
2:30
3:56
5:22
6:48
8:14
Sunrise
6:54
6:52
6:50
6:48
6:46
6:43
6:41
6:39
6:37
6:35
6:33
6:31
Sunset
7:34
7:35
7:37
7:37
7:39
7:40
7:42
7:44
7:45
7:46
7:47
7:49
Today's sea temperature in Duwamish Waterway is 10.4 °C (Statistics for 28 Mar 1981-2005 – mean: 8.8 max: 10.4 min: 7.8°C)
Nearest