Friday Harbor Sea Conditions and Tide Table

Friday Harbor 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 06:07 AM and sunset is at 08:14 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Fri afternoon, min 8°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sun night, min 9°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 18°C on Thu night, min 9°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sun morning. Very mild (max 13°C on Mon night, min 9°C on Sat morning). Winds decreasing (fresh winds from the WSW on Sun night, calm by Mon afternoon).

Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Fri
8
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
7:19AM2.01m
1:19AM2.42m
2:04AM2.39m
11:08AM1.51m
2:38AM2.34m
1:29PM1.40m
3:05AM2.30m
3:18PM1.47m
3:27AM2.25m
4:39PM1.63m
3:46AM2.21m
5:43PM1.83m
6:37PM2.04m
7:24PM2.22m
8:09PM2.35m
8:54PM2.42m
9:41PM2.43m
10:31PM2.40m
11:24PM2.34m
Low Tide
6:16AM2.00m
4:28PM-0.33m
5:31PM-0.08m
8:51AM1.47m
6:34PM0.19m
9:20AM1.13m
7:33PM0.47m
9:49AM0.80m
8:27PM0.77m
10:16AM0.48m
9:19PM1.05m
10:40AM0.21m
10:10PM1.32m
11:04AM-0.01m
11:01PM1.55m
11:29AM-0.17m
11:54PM1.73m
11:56AM-0.28m
00:49AM1.87m
12:27PM-0.34m
1:48AM1.95m
1:02PM-0.34m
3:00AM2.00m
1:41PM-0.31m
2:24PM-0.24m
3:10PM-0.15m
Wave
height (m) 
direction
period (s) 
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
light rain
cloud
light rain
part cloud
clear
clear
clear
clear
cloud
cloud
light rain
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
cloudy
light rain
cloudy
light rain
some clouds
clear
clear
clear
clear
cloudy
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
 km/h
15
SSE
5
S
5
NNE
10
N
5
WNW
5
SSW
0
SSE
5
W
5
S
10
S
15
SSW
20
S
15
SSE
10
SSW
10
SW
5
SSW
5
N
5
NNW
10
N
5
NNW
0
E
5
N
10
SSW
20
SW
10
WSW
15
SSW
20
SW
15
SSW
20
SSW
15
WSW
15
SSW
25
SSE
20
W
5
NNE
5
S
5
SSW
5
NW
5
SSW
10
WSW
20
SSW
20
WSW
40
WSW
25
WSW
15
W
15
W
10
NNW
5
NNE
 mm 
1
2
3
1
max°C
9
9
10
11
16
15
11
14
13
11
11
13
9
12
12
10
12
12
12
16
16
14
17
18
12
15
13
10
12
11
9
9
10
10
12
13
10
14
13
11
13
9
10
11
10
8
11
Moonrise
11:16
12:38
1:57
3:12
4:25
5:36
6:46
7:57
9:08
10:18
11:24
12:22
1:10
1:47
2:16
Moonset
2:58
3:27
3:49
4:07
4:22
4:36
4:50
5:05
5:23
5:45
6:14
6:51
7:38
8:36
9:42
10:52
Sunrise
6:07
6:05
6:03
6:01
5:58
5:58
5:56
5:54
5:52
5:50
5:48
5:48
5:46
5:43
5:43
5:41
Sunset
8:14
8:15
8:16
8:17
8:20
8:21
8:22
8:23
8:25
8:27
8:29
8:30
8:30
8:32
8:34
8:36
Today's sea temperature in Friday Harbor is
9.4° C
(Statistics for 23 Apr 1981-2005 – mean: 10.2 max: 11.6 min: 8.8°C)
Issued (local time): 4 am Thursday 23 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest