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 — and sunset is at 09:19 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Tue night. Cool air temperatures (max 13°C on Mon afternoon, min 7°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Sun morning, min 6°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 23°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 19mm), heaviest on Thu night. Very mild (max 16°C on Sat afternoon, min 9°C on Thu night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Very mild (max 17°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light.

Mon
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
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
night
Wave Height Map
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High Tide
9:58PM4.30m
10:39AM3.61m
10:45PM4.43m
11:36AM3.70m
11:26PM4.54m
12:25PM3.80m
00:04AM4.62m
1:08PM3.88m
00:40AM4.67m
1:47PM3.93m
1:14AM4.69m
2:24PM3.95m
1:48AM4.68m
3:01PM3.93m
2:23AM4.62m
3:37PM3.87m
2:58AM4.52m
4:15PM3.81m
3:35AM4.37m
4:54PM3.76m
4:14AM4.18m
5:35PM3.73m
4:59AM3.96m
6:19PM3.75m
5:52AM3.72m
7:06PM3.83m
Low Tide
3:31PM0.74m
4:30AM0.62m
4:25PM0.89m
5:20AM0.30m
5:13PM0.99m
6:04AM0.04m
5:55PM1.06m
6:42AM-0.16m
6:35PM1.11m
7:18AM-0.30m
7:12PM1.14m
7:53AM-0.37m
7:48PM1.18m
8:28AM-0.38m
8:24PM1.23m
9:03AM-0.34m
9:01PM1.30m
9:38AM-0.24m
9:39PM1.38m
10:16AM-0.10m
10:21PM1.45m
10:54AM0.07m
11:09PM1.50m
11:36AM0.27m
00:05AM1.48m
12:22PM0.48m
1:09AM1.36m
1:15PM0.69m
Wave
Height (m)
Direction
Period (s)
part cloud
clear
part cloud
part cloud
light rain
rain showers
part cloud
cloud
light rain
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
heavy rain
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
clear
some clouds
clear
some clouds
some clouds
light rain
rain shwrs
some clouds
cloudy
light rain
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light rain
light rain
heavy rain
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
clear
some clouds
clear
km/h
5
SW
5
S
10
S
15
WSW
5
SE
10
SSE
10
WSW
5
W
0
NE
5
S
0
WNW
5
WSW
10
WSW
5
SW
5
S
10
SSW
0
SE
5
S
10
SW
0
N
5
SE
5
SSW
10
NNE
5
NNE
5
NE
10
N
0
E
15
SW
5
SSW
5
WSW
10
WSW
10
ESE
5
ESE
10
SSE
5
ENE
5
SE
5
SSW
5
SW
5
NNW
5
SSW
5
N
5
SW
10
SW
5
SW
5
SW
10
WSW
0
S
1
2
1
2
1
1
14
1
max °C
13
10
11
11
8
10
10
8
8
8
7
10
11
9
11
11
9
12
12
10
14
15
13
21
23
16
21
15
12
12
12
10
13
13
12
15
16
12
16
17
14
16
15
12
14
15
12
Moonrise
3:16
4:36
5:57
7:19
8:42
9:59
11:06
11:55
12:27
12:47
1:00
1:08
1:15
1:20
1:25
Moonset
2:27
2:32
2:39
2:49
3:04
3:28
4:07
5:04
6:17
7:38
9:01
10:24
11:47
1:11
2:37
Sunrise
4:18
4:16
4:15
4:13
4:11
4:11
4:09
4:09
4:07
4:07
4:05
4:05
4:03
4:03
4:03
Sunset
9:19
9:21
9:22
9:23
9:25
9:27
9:29
9:30
9:30
9:32
9:34
9:35
9:36
9:37
9:38
9:39
Today's sea temperature in Duncan Canal, Kupreanof Island is
8.4° C
(Statistics for 25 May 1981-2005 – mean: 8.9 max: 10.1 min: 7.1°C)
Issued (local time): 3 pm Monday 25 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest