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 04:24 PM.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Thu night. Air temperatures will be below freezing (max 0°C on Tue afternoon, min -4°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Fri afternoon. Air temperatures will be below freezing (max -1°C on Fri afternoon, min -9°C on Sun night). Winds decreasing (near gales from the NNE on Fri night, calm by Sun night).

Days 8–10 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Thu morning, min -12°C on Tue afternoon). Winds increasing (light winds from the N on Mon night, fresh winds from the NNE by Wed night).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat night, min -6°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the NNE by Fri night).

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
Wave Height Map
High Tide
4:06PM4.34m
5:19AM4.07m
4:47PM4.14m
5:57AM4.03m
5:34PM3.88m
6:38AM4.01m
6:30PM3.61m
7:22AM4.02m
7:38PM3.37m
8:13AM4.08m
8:58PM3.26m
9:09AM4.18m
10:22PM3.34m
10:09AM4.35m
11:38PM3.59m
11:10AM4.57m
00:43AM3.93m
12:10PM4.79m
1:37AM4.26m
1:06PM5.03m
2:25AM4.54m
1:58PM5.18m
3:10AM4.73m
Low Tide
10:37PM-0.20m
10:56AM1.20m
11:15PM-0.01m
11:43AM1.21m
11:56PM0.25m
12:36PM1.17m
00:42AM0.56m
1:38PM1.05m
1:37AM0.88m
2:48PM0.83m
2:42AM1.15m
4:00PM0.48m
3:53AM1.30m
5:06PM0.04m
5:03AM1.28m
6:05PM-0.40m
6:06AM1.15m
6:59PM-0.80m
7:03AM0.90m
7:48PM-1.09m
7:55AM0.66m
8:35PM-1.24m
8:44AM0.47m
Wave
height (m) 
direction
period (s) 
0.7
N
5
0.5
N
5
0.5
N
4
0.6
W
4
0.6
WNW
3
0.6
N
5
1
NNE
6
1
NNE
6
0.9
NNE
6
1.8
N
6
2.5
NNE
7
3
NNE
8
1.9
NNE
8
1.1
NNE
7
1.5
N
6
2.3
NNE
7
1.6
NNE
7
0.8
NNE
6
0.7
N
5
1.3
N
6
1
N
6
1
N
6
1
N
6
1.1
N
6
1.7
NNE
7
2.1
NNE
7
1.3
NNE
6
1.2
NNE
6
0.9
NNE
6
0.6
N
5
0.7
N
5
1.6
NNE
6
2.4
NNE
7
2.3
NNE
7
1.2
NNE
6
0.7
NNE
5
clear
clear
clear
part cloud
part cloud
cloud
cloud
light snow
light snow
light snow
mod snow
light snow
cloud
cloud
light snow
light snow
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
light snow
cloud
part cloud
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
light snow
light snow
light snow
mod snow
light snow
cloudy
cloudy
light snow
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
light snow
cloudy
some clouds
 km/h
5
N
5
S
10
SW
10
WSW
10
WSW
5
N
10
NE
15
NE
10
ENE
20
NNE
40
NNE
50
N
25
NNE
10
N
25
NNE
35
NNE
20
NNE
10
WSW
10
NW
25
NNE
15
NW
10
NNW
10
NNW
15
N
25
NNE
30
NNE
15
NNE
15
NNE
10
NNE
10
WNW
10
NNW
25
NNE
30
NNE
25
NNE
15
NE
10
NE
 mm 
max°C
0
-2
-2
0
0
0
-3
-3
-2
-1
-2
-4
-6
-7
-8
-7
-6
-7
-8
-8
-9
-11
-11
-8
-6
-5
-4
-4
-4
-6
-3
-2
-1
0
1
-2
Moonrise
12:30
12:33
12:36
12:38
12:42
12:47
12:57
1:15
1:53
3:05
4:44
Moonset
8:35
10:04
11:32
1:01
2:33
4:11
5:56
7:44
9:23
10:32
11:08
11:25
Sunrise
9:57
9:59
9:59
9:59
9:59
9:59
9:59
9:57
9:57
9:57
9:56
9:56
Sunset
4:24
4:25
4:27
4:28
4:29
4:30
4:30
4:31
4:32
4:35
4:36
4:37
Today's sea temperature in Onion Bay, Raspberry Island, Kupreanof Strait is
5.2° C
(Statistics for 23 Dec 1981-2005 – mean: 5.2 max: 6.1 min: 4.7°C)
Issued (local time): 2 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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