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 — and sunset is at 07:22 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Cool air temperatures (max 12°C on Fri afternoon, min 4°C on Sun morning). Winds increasing (light winds from the SSE on Thu night, fresh winds from the W by Fri night).

Days 5–7 Weather Summary

Heavy rain (total 27mm), heaviest during Tue afternoon. Low air temperatures (max 8°C on Tue afternoon, min 5°C on Sun afternoon). Winds increasing (calm on Mon afternoon, strong winds from the W by Tue night).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Wed afternoon, min 3°C on Thu night). Winds decreasing (strong winds from the W on Wed afternoon, calm by Thu morning).

Days 11–13 Weather Summary

Moderate rain (total 18mm), heaviest on Tue morning. Mild temperatures (max 9°C on Sat afternoon, min 3°C on Tue morning). Wind will be generally light.

Thu
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
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
night
Wave Height Map
High Tide
6:20PM1.91m
6:21AM2.27m
7:25PM2.00m
6:40AM2.30m
8:33PM2.08m
7:01AM2.32m
9:47PM2.13m
7:25AM2.33m
11:13PM2.18m
7:51AM2.30m
00:51AM2.24m
8:19AM2.23m
2:17AM2.31m
8:51AM2.12m
3:13AM2.36m
10:02AM1.94m
3:51AM2.37m
12:21PM1.77m
4:20AM2.35m
2:18PM1.69m
4:44AM2.32m
3:47PM1.70m
5:04AM2.29m
5:00PM1.76m
5:22AM2.26m
6:03PM1.87m
5:38AM2.23m
Low Tide
12:06PM0.55m
11:55PM0.66m
12:43PM0.24m
00:37AM0.99m
1:24PM-0.04m
1:21AM1.33m
2:09PM-0.23m
2:08AM1.65m
2:59PM-0.34m
3:05AM1.91m
3:56PM-0.37m
4:32AM2.08m
4:59PM-0.33m
6:56AM2.10m
6:07PM-0.25m
9:01AM1.94m
7:13PM-0.15m
9:42AM1.71m
8:14PM-0.02m
10:14AM1.43m
9:06PM0.16m
10:44AM1.13m
9:52PM0.39m
11:13AM0.84m
10:34PM0.65m
11:40AM0.56m
11:15PM0.92m
12:07PM0.33m
Wave
height (m) 
direction
period (s) 
light rain
light rain
rain showers
rain showers
part cloud
clear
clear
clear
light rain
cloud
part cloud
cloud
part cloud
rain showers
mod rain
heavy rain
rain showers
light rain
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
rain showers
rain showers
part cloud
part cloud
light rain
cloud
mod rain
mod rain
rain showers
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
rain shwrs
rain shwrs
some clouds
clear
clear
clear
light rain
cloudy
some clouds
cloudy
some clouds
rain shwrs
mod rain
heavy rain
rain shwrs
light rain
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
light rain
cloudy
mod rain
mod rain
rain shwrs
light rain
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
15
SE
10
SSE
20
SSE
30
W
25
W
20
W
15
SW
15
SSE
10
SSE
10
SSW
5
WNW
10
NNW
0
NNW
10
ENE
45
SE
20
SSW
50
WSW
25
WSW
35
W
15
WSW
10
NE
15
NNW
15
N
15
N
5
NNW
10
SW
20
SW
15
NW
25
W
5
W
10
N
10
SSW
25
SSE
25
ESE
15
SSE
15
WSW
25
WSW
15
SSE
15
SE
0
E
10
NNE
10
NE
10
N
15
NNE
15
NNE
10
N
10
NNE
 mm 
3
2
5
1
1
1
6
13
5
2
1
1
1
6
8
1
2
max°C
10
11
11
12
9
6
8
8
4
6
7
6
7
6
7
8
7
6
7
6
5
6
6
4
7
7
6
9
7
5
7
7
6
9
6
6
8
7
5
7
7
5
8
8
5
12
12
Moonrise
7:38
7:58
8:24
8:59
9:48
10:51
12:06
1:27
2:49
4:07
5:22
6:35
7:47
8:59
10:11
Moonset
8:44
10:08
11:35
1:01
2:21
3:29
4:20
4:56
5:23
5:43
6:00
6:14
6:28
6:43
6:59
Sunrise
7:15
7:13
7:11
7:09
7:07
7:05
7:03
7:01
6:58
6:56
6:54
6:52
6:50
6:48
6:46
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
7:39
7:42
7:43
7:45
Today's sea temperature in Friday Harbor is
8.3° C
(Statistics for 19 Mar 1981-2005 – mean: 8.5 max: 10.5 min: 7.2°C)
Issued (local time): 4 pm Thursday 19 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest