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 08:26 AM and sunset is at 08:16 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Tue afternoon, min -4°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of snow. Milder later with heavy rain (total 28mm) on Wed night. Air temperatures will be slightly above freezing (max 4°C on Fri morning, min 2°C on Wed morning). Winds decreasing (fresh winds from the ENE on Wed night, light winds from the NNE by Fri night).

Days 7–9 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -1°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Tue morning, min -1°C on Wed night). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
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
4:48PM4.51m
4:49AM4.73m
5:21PM4.28m
5:15AM4.57m
5:55PM3.96m
5:40AM4.34m
6:33PM3.58m
6:09AM4.06m
7:19PM3.17m
8:26PM2.82m
7:32AM3.45m
10:15PM2.70m
8:59AM3.23m
00:01AM2.93m
10:46AM3.29m
00:53AM3.34m
12:07PM3.65m
1:28AM3.80m
1:07PM4.11m
2:00AM4.29m
1:56PM4.56m
2:32AM4.76m
Low Tide
10:35AM-0.15m
10:42PM0.20m
11:05AM-0.08m
11:10PM0.52m
11:35AM0.09m
11:39PM0.87m
12:07PM0.32m
00:09AM1.24m
12:44PM0.60m
00:43AM1.61m
1:33PM0.89m
1:31AM1.95m
2:50PM1.10m
3:04AM2.18m
4:38PM1.05m
4:59AM2.06m
5:59PM0.72m
6:16AM1.61m
6:50PM0.31m
7:07AM1.02m
7:31PM-0.07m
7:50AM0.39m
8:10PM-0.37m
Wave
height (m) 
direction
period (s) 
0.8
WNW
4
0.6
W
4
0.4
WNW
4
0.3
NNE
2
1
NNE
4
0.8
NNE
6
0.7
N
7
0.6
N
6
0.5
N
6
0.3
N
5
0.2
NNW
5
0.6
NNE
6
1.1
NNE
6
1.1
N
6
1.1
NNE
6
0.7
N
5
0.7
N
5
0.8
N
4
1.2
NNE
6
0.7
N
6
0.4
NNE
6
0.4
NW
5
0.4
WSW
4
0.3
W
4
0.4
NW
4
0.3
NNW
4
0.3
N
4
0.3
N
4
0.2
N
4
0.3
N
4
0.4
NW
3
0.4
NNW
4
0.4
NNW
4
0.3
NW
3
0.4
NNE
3
0.6
N
4
clear
clear
part cloud
cloud
light snow
cloud
cloud
part cloud
part cloud
cloud
cloud
light snow
light rain
light rain
mod rain
light rain
cloud
mod rain
light rain
light snow
light snow
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
some clouds
cloudy
light snow
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
light snow
light rain
light rain
mod rain
light rain
cloudy
mod rain
light rain
light snow
light snow
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
 km/h
25
WSW
25
WSW
15
SW
15
ENE
10
NE
10
ENE
10
E
5
E
10
ESE
15
E
15
E
15
ENE
15
NE
20
NNE
15
ENE
10
NE
10
NE
10
NE
10
NE
5
SW
10
W
10
WSW
15
WSW
5
WSW
5
ENE
10
NNE
5
N
5
NE
5
N
5
WNW
10
WNW
10
WNW
10
WNW
5
NW
15
NE
10
NE
 mm 
5
3
5
8
1.0
6
1.0
1.0
max°C
-3
-2
-2
0
2
3
4
5
2
3
3
2
3
3
3
4
4
3
3
3
2
1
1
0
1
2
1
3
3
1
1
1
-1
1
2
1
Moonrise
11:57
1:21
2:48
4:15
5:35
6:34
7:08
7:25
7:34
7:39
7:43
Moonset
8:42
8:44
8:49
8:56
9:10
9:38
10:32
11:53
1:30
3:12
4:54
6:35
Sunrise
8:26
8:22
8:21
8:18
8:15
8:11
8:08
8:06
8:03
8:00
7:58
7:54
Sunset
8:16
8:19
8:22
8:23
8:25
8:28
8:30
8:32
8:35
8:37
8:39
8:42
Today's sea temperature in Onion Bay, Raspberry Island, Kupreanof Strait is 5.0 °C (Statistics for 16 Mar 1981-2005 – mean: 4.5 max: 6.5 min: 3.1°C)
Issued (local time): 3 am Sunday 16 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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