Seattle Sea Conditions and Tide Table

Seattle 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 06:13 AM and sunset is at 08:04 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sat afternoon. Cool air temperatures (max 19°C on Fri afternoon, min 6°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun afternoon. Warm air temperatures (max 20°C on Tue afternoon, min 6°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Thu afternoon. Very mild (max 17°C on Wed afternoon, min 8°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Sat afternoon. Very mild (max 14°C on Sun afternoon, min 7°C on Sat night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
2:09PM2.39m
3:36AM3.33m
3:20PM2.53m
4:01AM3.29m
4:16PM2.69m
4:20AM3.25m
5:03PM2.87m
5:46PM3.03m
6:27PM3.17m
5:13AM3.17m
7:08PM3.28m
5:35AM3.16m
7:50PM3.35m
6:00AM3.13m
8:36PM3.39m
6:28AM3.09m
9:28PM3.40m
7:00AM3.01m
10:25PM3.40m
7:40AM2.89m
11:26PM3.43m
Low Tide
9:20AM1.62m
8:28PM0.66m
9:52AM1.32m
9:17PM0.81m
10:20AM1.01m
9:59PM0.99m
10:46AM0.69m
10:38PM1.18m
11:11AM0.40m
11:14PM1.38m
11:38AM0.12m
11:51PM1.59m
12:07PM-0.11m
00:28AM1.78m
12:39PM-0.29m
1:06AM1.97m
1:14PM-0.40m
1:49AM2.15m
1:54PM-0.44m
2:38AM2.30m
2:38PM-0.41m
3:37AM2.40m
3:28PM-0.32m
4:50AM2.40m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
cloud
light rain
clear
clear
rain showers
clear
part cloud
clear
clear
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
cloud
rain showers
cloud
part cloud
light rain
light rain
part cloud
cloud
part cloud
cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
cloudy
light rain
clear
clear
rain shwrs
clear
some clouds
clear
clear
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
light rain
cloudy
rain shwrs
cloudy
some clouds
light rain
light rain
some clouds
cloudy
some clouds
cloudy
light rain
rain shwrs
 km/h
15
N
20
N
5
NNE
10
NE
10
NNE
5
NE
5
SSE
20
SSW
20
SSW
5
SW
5
NNE
0
ENE
10
N
15
NNW
5
NNE
5
N
10
NNW
0
SE
10
SSW
10
NW
5
SSE
15
SSW
5
S
5
S
10
S
5
SSW
5
ESE
5
S
5
ENE
10
ESE
5
SSE
5
E
5
SSE
5
SSE
10
S
10
S
 mm 
1.0
1.0
1.0
3
1.0
3
3
1.0
1.0
max°C
12
15
13
15
19
15
17
17
9
10
13
10
9
15
11
14
20
13
13
17
13
12
10
9
11
15
11
13
13
10
9
14
13
9
11
11
Moonrise
2:47
3:53
4:59
6:05
7:12
8:21
9:33
10:47
11:59
1:04
1:59
Moonset
4:40
4:56
5:10
5:23
5:36
5:51
6:08
6:30
6:58
7:36
8:28
9:33
Sunrise
6:13
6:11
6:09
6:07
6:05
6:03
6:01
6:01
5:58
5:56
5:56
5:54
Sunset
8:04
8:05
8:06
8:07
8:08
8:10
8:12
8:13
8:15
8:15
8:17
8:19
Today's sea temperature in Seattle is 10.6 °C (Statistics for 18 Apr 1981-2005 – mean: 9.5 max: 10.8 min: 8.6°C)
Nearest