Onion Bay, Raspberry Island, Kupreanof Strait Sea Conditions and Tide Table

Onion Bay, Raspberry Island, Kupreanof Strait 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 10:35 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Tue night. Low air temperatures (max 9°C on Mon afternoon, min 4°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Thu afternoon. Low air temperatures (max 8°C on Thu morning, min 4°C on Fri night). Mainly fresh winds.

Days 8–10 Weather Summary

Some drizzle, heaviest during Sun morning. Mild temperatures (max 9°C on Tue afternoon, min 4°C on Sun night). Winds increasing (calm on Sun afternoon, fresh winds from the WSW by Mon morning).

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 11°C on Fri morning, min 5°C on Tue night). Winds decreasing (fresh winds from the NNE on Wed afternoon, calm by Thu afternoon).

Days 14–17 Weather Summary

Moderate rain (total 12mm), heaviest on Tue morning. Very mild (max 11°C on Sun morning, min 7°C on Fri night). Winds increasing (calm on Fri night, strong winds from the E by Tue morning).

Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tue
2
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
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PM
night
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night
AM
Wave Height Map
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High Tide
3:41AM5.21m
4:53PM4.54m
4:29AM5.07m
5:44PM4.39m
5:20AM4.80m
6:39PM4.18m
6:15AM4.42m
7:37PM3.99m
7:18AM3.99m
8:40PM3.86m
8:30AM3.62m
9:43PM3.83m
9:50AM3.38m
10:43PM3.89m
11:10AM3.33m
11:35PM3.98m
12:19PM3.42m
00:20AM4.10m
1:15PM3.57m
00:58AM4.20m
2:01PM3.73m
1:33AM4.29m
2:42PM3.87m
2:07AM4.36m
3:20PM3.96m
2:42AM4.40m
3:56PM4.00m
3:17AM4.40m
Low Tide
9:40PM0.39m
10:18AM-1.34m
10:28PM0.48m
11:07AM-1.20m
11:18PM0.62m
11:59AM-0.91m
00:14AM0.80m
12:54PM-0.53m
1:17AM0.97m
1:54PM-0.13m
2:29AM1.05m
2:59PM0.23m
3:49AM0.97m
4:05PM0.52m
5:03AM0.74m
5:07PM0.71m
6:05AM0.45m
6:01PM0.84m
6:54AM0.16m
6:48PM0.92m
7:35AM-0.07m
7:30PM0.97m
8:12AM-0.24m
8:09PM0.99m
8:47AM-0.36m
8:47PM1.00m
9:21AM-0.41m
9:23PM1.01m
9:56AM-0.41m
Wave
Height (m)
Direction
Period (s)
0.4
WNW
5
0.3
SW
10
0.4
SW
4
0.4
ESE
3
0.4
SW
10
0.4
SW
10
0.4
ENE
4
0.8
NNE
4
0.8
NNE
6
0.4
WNW
4
0.4
WSW
5
0.6
WSW
5
0.7
SW
6
0.6
SW
10
0.8
WSW
4
0.9
SW
5
0.3
SW
10
0.3
ENE
2
0.5
NE
3
0.4
NNE
4
0.2
N
4
0.4
SW
3
1.1
SW
5
1.3
SW
5
1.2
SW
5
0.6
WSW
4
0.2
WSW
4
0.1
E
2
0.8
NNE
4
0.9
NNE
4
0.3
NNE
4
0.3
NNE
4
0.1
NE
4
0.1
NE
6
0.1
SW
3
0.1
N
2
0.1
NE
3
0
E
4
0
W
5
0.2
WSW
3
0.4
NW
3
0.7
N
4
0.3
NNE
3
0.1
NE
7
0.3
E
2
0.5
E
3
1.2
NE
4
cloud
rain showers
part cloud
part cloud
part cloud
cloud
mod rain
light rain
cloud
part cloud
cloud
light rain
light rain
cloud
clear
part cloud
cloud
cloud
cloud
light rain
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
light rain
mod rain
cloudy
rain shwrs
some clouds
some clouds
some clouds
cloudy
mod rain
light rain
cloudy
some clouds
cloudy
light rain
light rain
cloudy
clear
some clouds
cloudy
cloudy
cloudy
light rain
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
light rain
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
light rain
mod rain
km/h
5
SE
10
SSE
5
SW
15
ESE
5
SSW
10
NE
15
ENE
10
N
5
NNW
5
SE
10
SW
10
W
10
SSW
10
SW
25
WSW
10
SW
10
ENE
25
E
10
NE
10
NE
5
SSW
20
SW
30
SW
35
WSW
25
SW
15
WSW
5
WNW
10
E
25
NE
35
NNE
10
NE
5
WNW
5
NW
5
SE
5
ESE
5
NE
10
ESE
5
WNW
10
W
5
SW
10
W
25
E
10
ENE
10
E
30
E
30
E
40
E
1
7
2
1
1
1
1
2
1
7
max °C
6
6
9
7
8
8
6
5
6
5
8
8
6
6
7
6
8
7
6
6
7
7
6
6
5
6
9
7
7
6
7
8
10
9
11
11
9
9
10
9
11
10
9
11
11
8
8
Moonrise
6:03
7:20
9:00
10:43
12:21
1:53
3:19
4:43
6:06
7:29
8:55
10:20
11:42
12:50
1:37
Moonset
1:31
2:34
3:07
3:23
3:31
3:36
3:40
3:42
3:45
3:48
3:53
4:00
4:12
4:33
5:10
6:10
Sunrise
5:41
5:39
5:37
5:37
5:35
5:33
5:31
5:30
5:28
5:26
5:24
5:22
5:22
5:20
5:18
5:18
Sunset
10:35
10:37
10:38
10:40
10:43
10:45
10:46
10:49
10:50
10:52
10:53
10:55
10:57
10:59
11:00
11:01
Today's sea temperature in Onion Bay, Raspberry Island, Kupreanof Strait is
5.4° C
(Statistics for 17 May 1981-2005 – mean: 6.3 max: 7.3 min: 5.1°C)
Issued (local time): 9 pm Sunday 17 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest