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 07:54 AM and sunset is at 04:36 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Fri morning. Low air temperatures (max 9°C on Fri afternoon, min 3°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Sat morning, min 1°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Thu afternoon. Mild temperatures (max 9°C on Wed afternoon, min 1°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Fri afternoon, min 1°C on Sat morning). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
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
10:54AM3.61m
1:54AM2.84m
11:39AM3.53m
3:13AM3.17m
12:28PM3.44m
4:12AM3.45m
1:21PM3.36m
4:59AM3.64m
2:16PM3.30m
5:41AM3.76m
3:09PM3.23m
6:18AM3.80m
4:01PM3.14m
6:52AM3.80m
4:52PM3.03m
7:23AM3.76m
5:43PM2.88m
7:52AM3.70m
6:37PM2.72m
8:18AM3.61m
7:37PM2.55m
8:45AM3.51m
8:46PM2.42m
Low Tide
6:37PM0.01m
6:14AM2.22m
7:33PM-0.30m
7:39AM2.45m
8:27PM-0.53m
8:57AM2.51m
9:17PM-0.68m
10:01AM2.47m
10:03PM-0.72m
10:54AM2.36m
10:47PM-0.68m
11:42AM2.22m
11:28PM-0.55m
12:26PM2.05m
00:06AM-0.35m
1:09PM1.87m
00:43AM-0.07m
1:53PM1.66m
1:20AM0.27m
2:38PM1.45m
1:58AM0.66m
3:24PM1.23m
2:38AM1.10m
Wave
height (m) 
direction
period (s) 
part cloud
clear
clear
part cloud
clear
light rain
light rain
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
some clouds
clear
clear
some clouds
clear
light rain
light rain
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
 km/h
5
NNE
10
N
5
NE
5
NE
5
NNW
10
SSE
15
SSW
5
SE
5
SSE
5
S
5
S
0
N
5
NE
5
NNE
5
ENE
0
SSW
5
N
5
NE
5
N
5
N
5
NE
5
SE
5
S
15
S
10
SSW
0
E
5
SSE
0
ESE
5
NNE
5
ENE
0
ENE
5
NNE
5
NNE
5
NNE
10
N
5
NE
 mm 
1.0
4
1.0
max°C
8
7
5
6
8
6
8
9
6
6
6
6
5
5
4
5
5
3
5
6
3
7
9
7
8
9
4
4
5
3
4
5
2
4
5
2
Moonrise
12:05
12:33
1:11
2:02
3:06
4:20
5:37
6:53
8:06
9:15
10:22
11:28
Moonset
2:27
3:51
5:13
6:29
7:31
8:18
8:53
9:18
9:37
9:53
10:08
10:21
Sunrise
7:54
7:54
7:54
7:54
7:54
7:52
7:52
7:52
7:50
7:50
7:50
7:48
Sunset
4:36
4:37
4:38
4:39
4:40
4:42
4:44
4:45
4:46
4:47
4:49
4:51
Today's sea temperature in Duwamish Waterway is 9.3 °C (Statistics for 08 Jan 1981-2005 – mean: 8.3 max: 9.4 min: 7.3°C)
Issued (local time): 9 am Wednesday 08 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest