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 —.

Days 1–4 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max 0°C on Sun night, min -4°C on Sat night). Winds decreasing (gales from the N on Sat night, calm by Mon night).

Days 5–7 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -2°C on Wed night, min -4°C on Tue night). Winds decreasing (strong winds from the NNE on Thu morning, calm by Fri afternoon).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Sun morning, min -4°C on Fri night). Winds increasing (calm on Fri night, strong winds from the N by Mon afternoon).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Mon night, min -7°C on Wed morning). Winds decreasing (fresh winds from the N on Mon night, calm by Tue morning).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
4:05AM4.66m
3:40PM5.10m
4:55AM4.51m
4:31PM4.75m
5:47AM4.33m
5:25PM4.32m
6:40AM4.15m
6:25PM3.86m
7:35AM4.00m
7:33PM3.47m
8:31AM3.91m
8:51PM3.23m
9:25AM3.89m
10:12PM3.18m
10:15AM3.92m
11:23PM3.29m
10:59AM3.99m
00:18AM3.47m
11:40AM4.10m
1:04AM3.68m
12:19PM4.23m
1:43AM3.86m
12:56PM4.36m
Low Tide
9:29PM-1.23m
9:39AM0.67m
10:17PM-0.98m
10:30AM0.80m
11:06PM-0.61m
11:26AM0.97m
11:57PM-0.17m
12:27PM1.13m
00:51AM0.29m
1:36PM1.21m
1:49AM0.71m
2:52PM1.16m
2:50AM1.06m
4:04PM0.98m
3:52AM1.31m
5:03PM0.74m
4:48AM1.44m
5:51PM0.48m
5:38AM1.48m
6:31PM0.24m
6:22AM1.45m
7:07PM0.03m
7:03AM1.38m
Wave
height (m) 
direction
period (s) 
4
NNE
9
3
NNE
8
3
NNE
8
2.5
NNE
7
1.8
NNE
7
1.3
NNE
6
0.6
NNE
5
0.4
N
5
0.3
W
6
0.5
N
4
1
N
5
1.3
NNE
6
1.6
NNE
6
2.5
NNE
7
2.3
NNE
7
2
NNE
7
1.1
NNE
6
0.5
NNE
6
0.4
NNW
4
1.1
N
6
1
N
5
1.8
NNE
6
1.6
NNE
6
1.5
NNE
6
1.5
NNE
6
2.1
NNE
7
2.3
NNE
8
1.8
NNE
7
0.7
NNE
6
0.7
N
5
0.9
NNW
4
0.7
N
5
0.6
N
5
0.6
N
5
0.6
N
5
0.6
WNW
4
light snow
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
light snow
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
 km/h
65
NNE
50
NNE
40
NNE
30
NNE
25
NNE
20
NNE
10
SW
5
E
5
E
5
NE
20
NNE
25
NNE
30
NNE
50
NNE
40
N
35
NNE
15
NNE
5
W
5
W
15
NNE
20
NE
35
NNE
30
NNE
25
NNE
25
NNE
35
N
35
N
30
NNE
5
NNE
10
NNW
15
NW
10
NW
10
NW
10
WNW
10
WSW
15
WSW
 mm 
max°C
-3
-2
-1
0
-1
-1
-2
-3
-2
-3
-3
-3
-2
-3
-3
-2
-3
-3
-3
-3
-3
-1
1
0
0
0
0
0
-3
-4
-5
-7
-7
-6
-4
-3
Moonrise
7:28
9:10
10:44
12:12
1:35
2:56
4:17
5:39
7:04
8:29
9:50
Moonset
1:08
1:20
1:26
1:30
1:33
1:35
1:37
1:40
1:44
1:51
2:04
2:26
Sunrise
9:42
9:45
9:45
9:47
9:48
9:49
9:51
9:52
9:52
9:53
9:55
9:55
Sunset
4:24
4:23
4:23
4:22
4:22
4:22
4:22
4:22
4:22
4:22
4:22
4:22
Today's sea temperature in Onion Bay, Raspberry Island, Kupreanof Strait is
6.4° C
(Statistics for 06 Dec 1981-2005 – mean: 5.4 max: 6.4 min: 4.8°C)
Issued (local time): 8 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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