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 — and sunset is at 08:15 PM.

Days 1–4 Weather Summary

Light rain (total 5mm), mostly falling on Mon afternoon. Cool air temperatures (max 12°C on Sun morning, min 4°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Cool air temperatures (max 19°C on Fri afternoon, min 5°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Mon afternoon. Warm (max 24°C on Sat afternoon, min 8°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Tue afternoon. Very mild (max 16°C on Thu afternoon, min 6°C on Wed morning). Wind will be generally light.

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thu
9
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
9:29PM3.30m
7:01AM2.92m
10:26PM3.30m
7:41AM2.80m
11:27PM3.32m
8:37AM2.64m
00:24AM3.36m
10:01AM2.45m
1:14AM3.41m
11:43AM2.34m
1:56AM3.46m
1:22PM2.40m
2:32AM3.49m
2:50PM2.60m
3:05AM3.51m
4:04PM2.88m
3:37AM3.51m
5:09PM3.15m
6:08PM3.36m
7:03PM3.50m
5:18AM3.36m
Low Tide
2:49AM2.19m
2:49PM-0.39m
3:48AM2.28m
3:39PM-0.30m
5:01AM2.28m
4:36PM-0.16m
6:26AM2.12m
5:38PM0.02m
7:38AM1.79m
6:44PM0.24m
8:31AM1.35m
7:49PM0.49m
9:16AM0.84m
8:50PM0.76m
9:57AM0.32m
9:47PM1.05m
10:38AM-0.16m
10:41PM1.33m
11:18AM-0.53m
11:33PM1.59m
11:59AM-0.77m
00:23AM1.81m
12:41PM-0.86m
Wave
height (m) 
direction
period (s) 
part cloud
cloud
light rain
part cloud
part cloud
light rain
light rain
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
mod rain
cloud
light rain
light rain
light rain
cloud
part cloud
cloud
cloud
part cloud
some clouds
cloudy
light rain
some clouds
some clouds
light rain
light rain
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
light rain
rain shwrs
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
mod rain
cloudy
light rain
light rain
light rain
cloudy
some clouds
cloudy
cloudy
some clouds
 km/h
15
SSW
20
SW
20
SW
15
SSW
5
S
10
NE
5
S
0
NW
10
NNW
5
S
10
S
10
S
5
SSW
10
SSW
10
NW
5
NNE
5
NNE
10
NNW
10
NNE
15
NNE
15
NNE
5
NNE
20
SSW
10
SSW
0
WSW
10
S
15
S
15
S
10
S
10
S
10
SSW
5
S
0
WNW
0
NNE
0
ESE
5
NNW
 mm 
1.0
3
1.0
1.0
1.0
1.0
8
2.0
5
4
max°C
10
12
12
9
8
11
9
7
12
11
11
15
13
8
12
9
12
19
14
19
24
17
14
11
10
9
9
8
8
8
8
8
12
10
12
16
Moonrise
1:04
1:59
2:42
3:14
3:39
4:00
4:18
4:36
4:53
5:15
5:40
6:14
Moonset
7:37
8:28
9:34
10:50
12:11
1:35
2:57
4:20
5:44
7:08
8:35
10:00
11:19
Sunrise
5:56
5:54
5:52
5:50
5:48
5:48
5:46
5:45
5:43
5:41
5:39
5:39
Sunset
8:15
8:16
8:19
8:20
8:22
8:22
8:23
8:25
8:27
8:28
8:30
8:30
8:31
Today's sea temperature in Duwamish Waterway is 10.4 °C (Statistics for 27 Apr 1981-2005 – mean: 10.0 max: 11.2 min: 9.0°C)
Nearest