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 06:41 AM and sunset is at 06:00 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Cool air temperatures (max 10°C on Sat morning, min 6°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Tue night. Cool air temperatures (max 10°C on Sun morning, min 2°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 19mm) heaviest on Wed morning, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 7°C on Wed morning, min 0°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 35mm), heaviest during Sun night. Very mild (max 13°C on Tue morning, min 3°C on Sat morning). Wind will be generally light.

Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
6:23PM3.11m
6:27AM3.52m
7:15PM3.05m
8:10PM2.98m
7:16AM3.26m
9:12PM2.91m
7:45AM3.12m
10:28PM2.86m
8:18AM2.97m
11:59PM2.89m
8:59AM2.83m
1:22AM3.01m
9:58AM2.71m
2:21AM3.15m
11:16AM2.64m
3:02AM3.27m
12:34PM2.65m
3:32AM3.36m
1:41PM2.74m
3:54AM3.43m
2:39PM2.87m
4:12AM3.48m
3:32PM3.01m
4:30AM3.52m
4:23PM3.15m
4:51AM3.57m
Low Tide
12:18PM0.68m
00:14AM0.87m
12:54PM0.49m
00:51AM1.22m
1:32PM0.38m
1:31AM1.58m
2:13PM0.33m
3:15AM1.91m
2:59PM0.34m
3:09AM2.21m
3:54PM0.37m
4:22AM2.42m
4:56PM0.38m
6:07AM2.50m
6:03PM0.35m
7:42AM2.40m
7:04PM0.29m
8:33AM2.23m
7:55PM0.22m
9:07AM1.99m
8:39PM0.19m
9:36AM1.69m
9:19PM0.23m
10:06AM1.34m
9:56PM0.34m
10:36AM0.94m
10:34PM0.52m
11:10AM0.53m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
light rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
mod rain
mod rain
part cloud
rain showers
light rain
rain showers
part cloud
light rain
light rain
snow showers
light rain
light rain
cloud
light rain
light rain
mod rain
light rain
light rain
heavy rain
light rain
light rain
light rain
light rain
cloud
part cloud
light rain
rain showers
rain showers
clear
cloud
some clouds
some clouds
light rain
light rain
light rain
light rain
cloudy
cloudy
light rain
light rain
light rain
some clouds
some clouds
rain shwrs
some clouds
some clouds
cloudy
mod rain
mod rain
some clouds
rain shwrs
light rain
rain shwrs
some clouds
light rain
light rain
snow shwrs
light rain
light rain
cloudy
light rain
light rain
mod rain
light rain
light rain
heavy rain
light rain
light rain
light rain
light rain
cloudy
some clouds
light rain
rain shwrs
rain shwrs
clear
cloudy
 km/h
5
S
5
E
10
SSE
5
SSE
10
S
10
S
15
S
15
SSW
25
SSW
10
SW
0
WSW
5
S
15
SW
5
NNE
10
SSW
10
SSW
10
SW
10
SSE
20
S
20
SW
20
S
20
SSW
20
SW
15
S
10
SW
5
NW
10
S
10
S
10
S
5
S
15
S
15
S
10
SSW
15
S
10
SSE
10
SSE
10
SSE
25
S
10
SSW
5
SSE
10
SSE
10
S
25
SSW
20
SW
20
S
20
SW
10
WSW
 mm 
2
1
1
4
1
1
2
2
9
6
7
2
2
1
1
1
2
2
5
10
1
2
11
1
5
3
1
3
1
4
max°C
9
9
7
7
8
8
10
10
10
10
10
6
8
6
3
7
8
4
7
6
4
5
5
2
6
6
3
4
6
5
5
6
10
10
9
10
17
16
11
9
10
9
9
8
5
9
8
Moonrise
9:01
10:11
11:22
1:32
2:38
3:38
4:29
5:10
5:43
6:08
6:28
6:46
7:03
7:19
7:37
Moonset
7:20
7:36
7:54
9:15
9:43
10:18
11:03
11:59
1:04
2:15
3:30
4:46
6:03
7:20
8:40
Sunrise
6:41
6:39
6:37
7:35
6:33
6:31
6:28
6:26
6:24
6:22
6:20
6:18
6:16
6:15
6:13
6:11
Sunset
6:00
6:00
6:02
7:04
6:06
6:07
6:08
6:09
6:12
6:13
6:15
6:15
6:17
6:19
6:20
6:22
Today's sea temperature in Seattle is
9.2° C
(Statistics for 05 Mar 1981-2005 – mean: 8.4 max: 9.9 min: 6.7°C)
Issued (local time): 9 am Thursday 05 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest