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 07:16 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Cool air temperatures (max 10°C on Wed afternoon, min 5°C on Fri night). Mainly strong winds.

Days 4–6 Weather Summary

Light rain (total 9mm), mostly falling on Sun morning. Cool air temperatures (max 12°C on Mon afternoon, min 5°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Wed night. Very mild (max 13°C on Wed afternoon, min 8°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Sat night. Very mild (max 13°C on Sat afternoon, min 7°C on Fri morning). Winds increasing (calm on Sat afternoon, strong winds from the SE by Sun night).

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
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
7:27AM2.09m
11:23PM1.99m
7:32AM2.08m
1:08AM2.02m
7:36AM2.06m
2:50AM2.08m
7:28AM2.04m
3:37AM2.13m
4:04AM2.16m
4:24AM2.18m
12:18PM1.78m
4:42AM2.19m
2:08PM1.76m
4:58AM2.21m
3:37PM1.80m
5:15AM2.23m
4:56PM1.90m
5:33AM2.26m
6:08PM2.02m
5:53AM2.30m
7:18PM2.14m
Low Tide
3:00PM0.15m
2:57AM1.84m
3:47PM0.10m
3:52AM1.98m
4:41PM0.06m
6:09AM2.04m
5:42PM0.02m
6:44PM-0.05m
7:41PM-0.12m
9:29AM1.71m
8:34PM-0.15m
9:55AM1.46m
9:22PM-0.09m
10:27AM1.14m
10:08PM0.08m
11:03AM0.76m
10:53PM0.35m
11:42AM0.36m
11:39PM0.70m
12:22PM-0.01m
00:25AM1.10m
Wave
height (m) 
direction
period (s) 
cloud
cloud
cloud
rain showers
cloud
rain showers
light rain
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
rain showers
light rain
light rain
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
rain showers
cloud
part cloud
rain showers
cloudy
cloudy
cloudy
rain shwrs
cloudy
rain shwrs
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
rain shwrs
light rain
light rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
rain shwrs
cloudy
some clouds
rain shwrs
 km/h
35
ESE
30
ESE
25
WSW
15
SSE
10
SE
35
SSE
25
SW
25
W
25
W
20
SSE
10
SSE
10
ESE
25
ESE
15
SE
5
SSW
15
SSE
10
SSE
10
NNE
10
N
15
NNW
10
N
10
NNE
5
N
5
N
20
ESE
10
SSE
10
SSE
10
E
10
NNW
10
SE
15
SE
10
NNE
15
SE
10
SSE
5
S
15
ESE
 mm 
1.0
2.0
3
4
3
2.0
5
3
3
1.0
1.0
3
max°C
9
10
10
6
8
7
7
9
6
6
8
9
5
7
8
9
12
12
10
12
11
9
13
12
11
12
11
9
12
11
9
13
13
10
10
9
Moonrise
12:39
1:49
2:55
3:53
4:40
5:16
5:44
6:06
6:24
6:41
6:57
7:15
Moonset
8:57
9:27
10:08
11:02
12:09
1:26
2:48
4:12
5:37
7:04
8:31
10:01
Sunrise
7:16
7:15
7:13
7:11
7:09
7:07
7:05
7:03
7:01
6:58
6:56
6:54
Sunset
7:22
7:23
7:24
7:27
7:28
7:30
7:30
7:32
7:34
7:36
7:37
7:38
Today's sea temperature in Friday Harbor is 7.8 °C (Statistics for 19 Mar 1981-2005 – mean: 8.5 max: 10.5 min: 7.2°C)
Issued (local time): 10 am Wednesday 19 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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