Duncan Canal, Kupreanof Island Sea Conditions and Tide Table

Duncan Canal, Kupreanof Island 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 07:20 AM and sunset is at 04:52 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Sat night. Icy conditions (max 4°C on Sat afternoon, min -10°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Wed night. Icy conditions (max 1°C on Thu afternoon, min -13°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Fri afternoon. Freeze-thaw conditions (max 1°C on Fri morning, min -14°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Tue afternoon, min -10°C on Mon morning). Wind will be generally light.

Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sun
1
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
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
10:51AM4.36m
00:06AM3.94m
11:33AM4.65m
00:35AM4.26m
12:12PM4.88m
1:04AM4.55m
12:48PM5.03m
1:32AM4.79m
1:25PM5.07m
2:01AM4.96m
2:02PM4.98m
2:32AM5.06m
2:42PM4.77m
3:04AM5.06m
3:26PM4.43m
3:41AM4.97m
4:15PM4.00m
4:23AM4.78m
5:17PM3.55m
5:17AM4.52m
6:39PM3.20m
6:29AM4.29m
8:22PM3.16m
7:59AM4.22m
9:50PM3.45m
9:24AM4.40m
10:50PM3.87m
10:31AM4.69m
Low Tide
5:35PM0.06m
5:33AM1.30m
6:08PM-0.22m
6:11AM0.95m
6:39PM-0.42m
6:47AM0.61m
7:10PM-0.52m
7:23AM0.32m
7:41PM-0.50m
7:59AM0.09m
8:12PM-0.35m
8:38AM-0.04m
8:46PM-0.07m
9:21AM-0.05m
9:22PM0.31m
10:08AM0.04m
10:01PM0.76m
11:05AM0.23m
10:50PM1.24m
12:17PM0.41m
11:56PM1.67m
1:44PM0.45m
1:33AM1.89m
3:09PM0.25m
3:11AM1.74m
4:16PM-0.07m
4:24AM1.35m
Wave
height (m) 
direction
period (s) 
clear
cloud
light snow
light snow
cloud
light snow
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
light snow
light snow
light snow
snow showers
cloud
light snow
light snow
cloud
cloud
cloud
light snow
light snow
cloud
light snow
heavy snow
mod snow
cloud
cloud
part cloud
cloud
part cloud
light snow
light snow
light snow
light snow
light snow
light snow
heavy rain
light rain
mod rain
light snow
light snow
light snow
clear
cloudy
light snow
light snow
cloudy
light snow
cloudy
cloudy
some clouds
clear
some clouds
clear
some clouds
some clouds
light snow
light snow
light snow
snow shwrs
cloudy
light snow
light snow
cloudy
cloudy
cloudy
light snow
light snow
cloudy
light snow
heavy snow
mod snow
cloudy
cloudy
some clouds
cloudy
some clouds
light snow
light snow
light snow
light snow
light snow
light snow
heavy rain
light rain
mod rain
light snow
light snow
light snow
 km/h
0
NNE
5
SSE
5
SE
5
E
5
NNE
10
NW
10
N
10
NNE
10
NNE
10
NE
10
ENE
10
NE
10
ENE
5
E
10
E
10
ESE
5
S
5
N
5
ESE
10
E
10
ENE
15
ENE
15
ENE
15
NE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
10
E
10
E
10
E
10
E
10
E
5
NE
10
S
15
WSW
5
S
15
E
15
E
30
SE
15
SE
15
SSE
15
SE
10
S
15
SE
 mm 
20
5
8
3
1
max°C
3
4
2
2
2
1
-1
-1
-7
-6
-5
-10
-8
-7
-5
-1
1
-2
1
0
-2
-3
-3
-8
-11
-10
-13
-8
-6
-5
-1
0
-3
-3
-1
0
0
1
-2
-1
0
4
3
2
2
2
2
Moonrise
6:58
7:13
7:22
7:29
7:35
7:40
7:44
7:51
8:00
8:14
8:39
9:23
10:34
12:06
1:44
3:20
Moonset
1:10
2:38
4:08
5:37
7:05
8:34
10:06
11:41
1:20
2:58
4:24
5:24
5:58
6:18
6:29
Sunrise
7:20
7:18
7:16
7:13
7:11
7:07
7:05
7:03
7:01
6:58
6:56
6:54
6:50
6:48
6:46
6:43
Sunset
4:52
4:54
4:57
4:59
5:00
5:04
5:06
5:07
5:09
5:12
5:15
5:16
5:19
5:21
5:22
5:25
Today's sea temperature in Duncan Canal, Kupreanof Island is
5.9° C
(Statistics for 14 Feb 1981-2005 – mean: 6.2 max: 7.5 min: 5.0°C)
Issued (local time): 2 am Saturday 14 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest