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 09:29 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Sun afternoon, min 11°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Warm air temperatures (max 21°C on Mon afternoon, min 11°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Fri night. Very mild (max 16°C on Fri afternoon, min 10°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 29mm), heaviest during Mon night. Very mild (max 14°C on Sun afternoon, min 12°C on Sun night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 7mm), mostly falling on Wed afternoon. Very mild (max 16°C on Sat afternoon, min 11°C on Wed night). Wind will be generally light.

Fri
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
4:17PM4.81m
4:16AM4.80m
4:59PM4.73m
5:05AM4.33m
5:41PM4.58m
5:58AM3.83m
6:25PM4.37m
6:59AM3.38m
7:14PM4.16m
8:13AM3.05m
8:09PM3.99m
9:39AM2.94m
9:12PM3.91m
10:59AM3.03m
10:15PM3.95m
11:58AM3.24m
11:11PM4.09m
12:42PM3.48m
11:58PM4.29m
1:19PM3.71m
00:40AM4.48m
1:51PM3.93m
1:17AM4.63m
2:21PM4.12m
1:53AM4.72m
2:50PM4.28m
2:27AM4.73m
3:19PM4.40m
Low Tide
10:10PM0.36m
10:34AM-0.52m
11:00PM0.44m
11:16AM-0.03m
11:53PM0.58m
11:58AM0.49m
00:52AM0.72m
12:45PM1.00m
1:59AM0.81m
1:41PM1.42m
3:12AM0.79m
2:50PM1.71m
4:22AM0.65m
4:02PM1.80m
5:20AM0.42m
5:05PM1.72m
6:07AM0.17m
5:56PM1.55m
6:46AM-0.07m
6:39PM1.34m
7:20AM-0.27m
7:17PM1.12m
7:52AM-0.42m
7:53PM0.92m
8:23AM-0.50m
8:28PM0.75m
8:53AM-0.49m
Wave
Height (m)
Direction
Period (s)
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
cloud
rain showers
part cloud
part cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
light rain
light rain
heavy rain
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
cloudy
rain shwrs
some clouds
some clouds
cloudy
light rain
light rain
light rain
cloudy
cloudy
cloudy
some clouds
light rain
light rain
heavy rain
rain shwrs
light rain
light rain
light rain
light rain
light rain
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
km/h
15
SW
5
SSW
5
SW
5
SSW
5
W
5
WNW
10
WNW
5
NNW
5
WNW
10
W
5
NW
5
W
15
W
5
NW
5
W
15
WSW
5
S
5
WSW
5
W
0
WNW
0
SSW
5
WSW
5
W
5
SW
5
SW
0
S
5
SSW
5
SSE
5
SSW
5
SSE
5
SSW
0
NE
0
S
5
SSE
5
SSE
5
SE
5
W
5
S
5
E
0
SSW
5
SW
5
SW
5
SSW
5
SSE
5
S
10
SW
5
W
 mm
3
2
2
3
2
2
2
12
3
2
4
2
3
4
2
max °C
19
13
15
17
15
18
20
16
18
21
17
19
21
17
18
20
14
12
12
12
15
16
14
14
14
13
14
14
12
14
13
12
13
13
12
13
13
12
12
13
12
14
15
13
15
16
14
Moonrise
10:40
12:05
1:28
2:51
4:14
5:36
6:50
7:51
8:33
9:00
9:16
9:27
9:34
9:40
9:45
Moonset
10:39
10:45
10:50
10:56
11:04
11:16
11:34
12:03
12:48
1:53
3:10
4:34
5:58
7:22
8:44
Sunrise
4:26
4:28
4:30
4:31
4:33
4:35
4:37
4:39
4:41
4:43
4:45
4:47
4:48
4:50
4:52
Sunset
9:29
9:28
9:25
9:24
9:22
9:21
9:20
9:17
9:15
9:14
9:12
9:10
9:08
9:07
9:05
9:02
Today's sea temperature in Duncan Canal, Kupreanof Island is
10.6° C
(Statistics for 17 Jul 1981-2005 – mean: 12.4 max: 14.4 min: 10.8°C)
Issued (local time): 3 pm Friday 17 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest