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 07:54 AM and sunset is at 04:21 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Wed afternoon. Cool air temperatures (max 10°C on Wed afternoon, min 5°C on Tue morning). Winds increasing (calm on Tue afternoon, fresh winds from the S by Wed afternoon).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Fri morning. Low air temperatures (max 6°C on Fri morning, min 1°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Wed morning, min 2°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Sat morning. Mild temperatures (max 9°C on Fri afternoon, min 4°C on Thu morning). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
8:00AM3.84m
5:43PM2.88m
8:30AM3.85m
6:39PM2.71m
9:01AM3.85m
7:48PM2.53m
9:32AM3.83m
9:10PM2.40m
10:05AM3.79m
10:44PM2.40m
10:39AM3.74m
00:25AM2.57m
11:15AM3.70m
1:59AM2.90m
11:56AM3.68m
3:14AM3.27m
12:41PM3.66m
4:14AM3.60m
1:28PM3.59m
5:03AM3.83m
2:23PM3.57m
5:47AM3.98m
3:18PM3.51m
6:28AM4.05m
Low Tide
1:35PM2.27m
00:58AM-0.21m
2:23PM2.08m
1:38AM0.05m
3:15PM1.80m
2:20AM0.42m
4:08PM1.44m
3:07AM0.87m
5:01PM1.01m
4:01AM1.37m
5:53PM0.55m
5:06AM1.85m
6:44PM0.07m
6:20AM2.25m
7:35PM-0.36m
7:37AM2.51m
8:23PM-0.69m
8:49AM2.65m
9:12PM-0.92m
9:52AM2.63m
10:01PM-1.04m
10:48AM2.52m
10:48PM-1.01m
Wave
height (m) 
direction
period (s) 
cloud
cloud
cloud
light rain
light rain
cloud
light rain
light rain
cloud
light rain
light rain
light rain
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloudy
cloudy
cloudy
light rain
light rain
cloudy
light rain
light rain
cloudy
light rain
light rain
light rain
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
light rain
light rain
 km/h
5
SE
0
SW
10
N
15
NNW
35
S
5
NNE
15
N
0
NE
0
N
5
W
5
NNE
5
SSE
0
S
5
NNW
5
NNE
5
NNE
10
N
5
N
5
NNE
5
N
5
NNE
0
N
5
N
5
N
5
SSE
0
SW
5
NNE
0
ENE
5
NNE
0
NNE
5
SSE
5
SSE
5
ESE
5
S
5
E
5
SE
 mm 
1
4
1
4
1
2
1
4
2
1
max°C
7
6
5
6
10
7
7
6
6
6
5
4
6
6
5
3
3
2
4
4
3
6
7
5
9
9
6
8
8
5
8
9
9
9
9
9
Moonrise
10:35
10:55
11:12
11:28
11:44
12:01
12:22
12:50
1:27
2:19
3:28
4:49
Moonset
8:06
9:19
10:33
11:47
1:04
2:24
3:49
5:16
6:39
7:49
8:42
Sunrise
7:54
7:56
7:56
7:56
7:56
7:56
7:56
7:56
7:56
7:56
7:56
7:56
Sunset
4:21
4:22
4:22
4:22
4:23
4:24
4:24
4:25
4:27
4:28
4:29
4:30
Today's sea temperature in Seattle is
10.2° C
(Statistics for 23 Dec 1981-2005 – mean: 8.4 max: 9.7 min: 7.2°C)
Issued (local time): 3 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest