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 09:57 AM and sunset is at 04:24 PM.

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Fri morning. Air temperatures will be below freezing (max -1°C on Fri afternoon, min -10°C on Sat night). Winds decreasing (near gales from the NNE on Fri night, light winds from the NW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -13°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Sat afternoon, min -7°C on Thu morning). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
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
10:15AM1.18m
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
Wave
height (m) 
direction
period (s) 
1
NW
4
0.7
N
5
0.5
N
5
0.4
NNE
4
0.5
W
4
0.5
WNW
4
0.5
NNW
4
1
NNE
6
0.9
NNE
6
1
N
6
2
N
6
2.5
NNE
7
3
NNE
8
1.6
NNE
8
1
NNE
6
1.2
N
6
2.5
NNE
7
1.5
NNE
7
0.9
NNE
6
0.9
NNW
5
0.9
NNW
5
1
N
5
1
N
6
0.9
N
6
0.8
N
6
0.9
NW
4
0.8
NNW
6
0.8
NNW
5
0.8
NW
5
0.6
N
5
0.7
NNE
5
0.8
NW
4
0.9
NW
4
0.7
NW
4
0.6
N
5
0.7
NW
4
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
light snow
light snow
light snow
mod snow
cloud
part cloud
light snow
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
light snow
light snow
light snow
mod snow
cloudy
some clouds
light snow
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
some clouds
clear
some clouds
 km/h
15
WNW
0
NNE
5
SE
10
SW
10
WSW
15
WSW
5
NW
10
NE
10
NE
10
ENE
20
NE
35
NNE
50
NNE
25
NNE
15
NW
25
NNE
50
N
15
N
15
W
15
NW
15
NNW
15
NNW
15
NW
10
NW
10
WNW
15
WNW
15
W
15
WSW
15
WSW
5
N
15
WNW
15
W
15
WSW
10
WSW
20
WNW
15
WSW
 mm 
max°C
-1
-1
-2
-1
0
0
0
-2
-3
-2
-1
-2
-3
-4
-7
-9
-8
-8
-9
-10
-13
-12
-12
-11
-10
-7
-7
-5
-5
-4
-4
-5
-5
-3
-1
-2
Moonrise
12:25
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
Sunrise
9:57
9:57
9:59
9:59
9:59
9:59
9:59
9:59
9:57
9:57
9:57
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): 8 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest