Kanaka Bay, San Juan Island Sea Conditions and Tide Table

Kanaka Bay, San Juan 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 07:58 AM and sunset is at 04:17 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Thu afternoon. Low air temperatures (max 9°C on Thu afternoon, min 5°C on Thu night). Winds decreasing (near gales from the SE on Thu morning, light winds from the SSE by Fri night).

Days 4–6 Weather Summary

Heavy rain (total 23mm), heaviest during Sun morning. Low air temperatures (max 7°C on Sun morning, min 5°C on Sun night). Mainly strong winds.

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 32mm), heaviest during Sun night. Very mild (max 11°C on Mon night, min 5°C on Sat morning). Winds decreasing (near gales from the SE on Sun morning, light winds from the SSE by Sun night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
12:35PM2.14m
5:33AM2.44m
1:03PM2.12m
6:05AM2.47m
1:37PM2.09m
6:36AM2.48m
2:13PM2.05m
7:08AM2.47m
2:50PM1.98m
7:40AM2.47m
3:33PM1.87m
8:11AM2.46m
4:36PM1.73m
8:40AM2.45m
6:06PM1.56m
9:08AM2.45m
7:52PM1.40m
9:34AM2.45m
9:58PM1.35m
9:59AM2.46m
00:20AM1.52m
10:24AM2.48m
2:07AM1.85m
Low Tide
9:23AM2.10m
8:55PM-0.40m
10:17AM2.12m
9:28PM-0.48m
11:05AM2.11m
10:04PM-0.51m
11:51AM2.08m
10:41PM-0.49m
12:42PM2.02m
11:19PM-0.43m
1:42PM1.93m
11:57PM-0.29m
2:42PM1.77m
00:36AM-0.08m
3:27PM1.55m
1:15AM0.21m
4:03PM1.26m
1:56AM0.58m
4:40PM0.91m
2:42AM1.00m
5:19PM0.51m
3:40AM1.43m
6:00PM0.11m
4:55AM1.80m
Wave
height (m) 
direction
period (s) 
light rain
light rain
rain showers
light rain
light rain
rain showers
cloud
part cloud
rain showers
mod rain
light rain
rain showers
cloud
light rain
rain showers
rain showers
cloud
cloud
part cloud
cloud
light snow
light snow
cloud
cloud
part cloud
part cloud
cloud
part cloud
light rain
cloud
light rain
light rain
mod rain
light rain
mod rain
mod rain
light rain
light rain
rain shwrs
light rain
light rain
rain shwrs
cloudy
some clouds
rain shwrs
mod rain
light rain
rain shwrs
cloudy
light rain
rain shwrs
rain shwrs
cloudy
cloudy
some clouds
cloudy
light snow
light snow
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
light rain
cloudy
light rain
light rain
mod rain
light rain
mod rain
mod rain
 km/h
50
SE
20
S
35
W
25
SW
25
WSW
15
SSE
20
SE
10
SSE
10
SSW
15
SSE
20
SSW
10
S
35
SSE
40
SSE
20
SW
20
SE
15
NE
20
N
15
N
15
NE
25
NNE
15
NNE
20
N
10
NNE
15
N
5
N
15
SE
25
SSE
30
SSE
25
SSE
50
SE
50
SE
30
SSE
20
SE
40
SE
45
SE
 mm 
2
5
2
1
1
1
5
8
2
3
3
6
1
2
4
4
8
1
6
6
max°C
7
9
6
7
6
7
7
7
7
7
7
6
7
7
6
6
6
6
5
5
5
0
3
1
3
3
5
6
7
7
7
6
7
9
10
11
Moonrise
7:19
8:19
9:09
9:48
10:18
10:41
11:00
11:16
11:31
11:46
12:03
12:23
Moonset
2:48
3:35
4:33
5:40
6:52
8:06
9:21
10:35
11:50
1:08
2:30
Sunrise
7:58
8:00
8:00
8:00
8:00
8:02
8:02
8:03
8:03
8:03
8:03
8:03
Sunset
4:17
4:17
4:19
4:19
4:20
4:20
4:21
4:22
4:22
4:22
4:23
4:24
Today's sea temperature in Kanaka Bay, San Juan Island is
9.6° C
(Statistics for 18 Dec 1981-2005 – mean: 8.4 max: 9.4 min: 6.7°C)
Issued (local time): 9 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest