Mercer Island Sea Conditions and Tide Table

Mercer Island 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 — and sunset is at 08:13 PM.

Days 1–4 Weather Summary

Moderate rain (total 16mm), heaviest on Sat morning. Cool air temperatures (max 15°C on Fri afternoon, min 8°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 17mm), heaviest on Sun night. Cool air temperatures (max 17°C on Wed afternoon, min 4°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Thu afternoon. Very mild (max 16°C on Thu morning, min 8°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 21°C on Tue afternoon, min 6°C on Sun night). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tue
7
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
7:29PM2.94m
8:30PM2.97m
9:40PM2.99m
10:56PM3.03m
11:58PM3.08m
00:37AM3.13m
1:03AM3.17m
1:24AM3.19m
11:40AM2.31m
1:45AM3.21m
1:38PM2.37m
2:05AM3.22m
3:10PM2.57m
2:27AM3.24m
4:27PM2.80m
2:49AM3.25m
Low Tide
11:49PM2.58m
12:13PM0.46m
00:26AM2.73m
12:53PM0.43m
1:09AM2.86m
1:38PM0.43m
2:19AM2.94m
2:29PM0.47m
3:25PM0.54m
4:24PM0.66m
5:24PM0.84m
7:58AM2.09m
6:22PM1.09m
8:25AM1.64m
7:20PM1.41m
8:58AM1.16m
8:16PM1.76m
9:34AM0.70m
9:13PM2.10m
10:12AM0.33m
Wave
height (m) 
direction
period (s) 
light rain
cloud
part cloud
light rain
light rain
light rain
rain showers
cloud
light rain
mod rain
part cloud
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
light rain
rain showers
part cloud
part cloud
cloud
cloud
light rain
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
light rain
cloudy
some clouds
light rain
light rain
light rain
rain shwrs
cloudy
light rain
mod rain
some clouds
light rain
light rain
light rain
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
some clouds
some clouds
cloudy
cloudy
light rain
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
 km/h
10
S
5
SSE
5
WSW
10
S
15
SSW
10
S
15
S
15
SSW
20
SW
5
ESE
10
SW
15
SW
15
S
10
SSE
5
S
5
SSE
5
SSW
0
WNW
5
SE
5
SSW
5
SSE
10
SSE
5
SW
10
NNW
5
SSE
5
SW
5
E
5
S
5
ESE
10
NNW
5
NE
10
N
15
NNW
5
NE
10
N
10
NNW
 mm 
5
1.0
4
2.0
2.0
2.0
7
2.0
4
2.0
2.0
2.0
1.0
3
max°C
10
11
15
12
9
11
9
10
12
8
9
13
9
6
8
7
10
17
15
16
12
10
13
16
12
10
9
9
9
14
12
13
17
14
17
21
Moonrise
10:46
11:57
1:03
1:58
2:41
3:14
3:39
4:00
4:18
4:35
4:54
5:15
Moonset
6:31
6:59
7:38
8:30
9:35
10:51
12:12
1:36
2:58
4:21
5:44
7:09
8:35
Sunrise
5:58
5:56
5:54
5:54
5:52
5:50
5:48
5:47
5:46
5:43
5:43
5:41
Sunset
8:13
8:14
8:15
8:16
8:19
8:20
8:21
8:22
8:23
8:24
8:27
8:28
8:30
Today's sea temperature in Mercer Island is 10.5 °C (Statistics for 25 Apr 1981-2005 – mean: 9.8 max: 11.0 min: 8.6°C)
Nearest