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 06:03 AM and sunset is at 08:12 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Thu morning. Cool air temperatures (max 12°C on Wed afternoon, min 9°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Cool air temperatures (max 14°C on Sat afternoon, min 5°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 23mm), heaviest during Wed night. Very mild (max 14°C on Tue afternoon, min 5°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Fri afternoon. Warm (max 22°C on Sun afternoon, min 6°C on Fri morning). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
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
5:14AM3.08m
7:09PM3.18m
5:36AM3.06m
7:51PM3.25m
6:01AM3.04m
8:37PM3.29m
6:29AM3.00m
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
Low Tide
12:18PM-0.10m
00:39AM1.69m
12:50PM-0.27m
1:17AM1.87m
1:25PM-0.38m
2:00AM2.04m
2:05PM-0.42m
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
Wave
height (m) 
direction
period (s) 
cloud
light rain
light rain
light rain
light rain
mod rain
light rain
cloud
light rain
cloud
cloud
light rain
light rain
light rain
rain showers
clear
part cloud
rain showers
rain showers
part cloud
light rain
cloud
cloud
mod rain
mod rain
light rain
light rain
cloud
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloudy
light rain
light rain
light rain
light rain
mod rain
light rain
cloudy
light rain
cloudy
cloudy
light rain
light rain
light rain
rain shwrs
clear
some clouds
rain shwrs
rain shwrs
some clouds
light rain
cloudy
cloudy
mod rain
mod rain
light rain
light rain
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
10
SW
10
SSW
5
S
10
S
10
S
10
S
5
SE
5
W
10
S
15
SSW
15
SW
10
S
15
SSW
15
SSW
15
SSW
10
SW
15
SW
5
SSE
10
S
10
SSW
5
SE
10
N
10
N
10
SSW
15
SSW
15
SSW
5
S
15
SW
5
NW
5
SSE
5
NE
5
N
5
NNE
10
SSW
10
SW
5
SSW
 mm 
1.0
1.0
5
5
8
2.0
1.0
1.0
1.0
1.0
4
1.0
1.0
1.0
8
8
4
1.0
2.0
1.0
max°C
10
12
10
10
10
9
10
12
10
11
14
10
9
13
10
10
13
9
9
14
10
10
13
11
8
10
8
11
13
11
12
18
15
17
22
16
Moonrise
9:33
10:46
11:58
1:04
1:59
2:42
3:14
3:39
4:00
4:18
4:36
Moonset
6:08
6:30
6:58
7:37
8:28
9:34
10:50
12:11
1:35
2:57
4:20
5:44
Sunrise
6:03
6:01
5:58
5:56
5:56
5:54
5:52
5:50
5:48
5:48
5:46
5:45
Sunset
8:12
8:13
8:15
8:15
8:16
8:19
8:20
8:22
8:22
8:23
8:25
8:27
Today's sea temperature in Duwamish Waterway is 10.4 °C (Statistics for 24 Apr 1981-2005 – mean: 9.8 max: 11.1 min: 8.7°C)
Nearest