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 05:13 AM and sunset is at 08:27 PM.

Days 1–3 Weather Summary

Heavy rain (total 58mm), heaviest during Wed night. Cool air temperatures (max 10°C on Wed afternoon, min 5°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 51mm), heaviest during Thu night. Low air temperatures (max 9°C on Fri afternoon, min 4°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 47mm), heaviest during Sun afternoon. Mild temperatures (max 7°C on Mon afternoon, min 3°C on Sun afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Wed afternoon. Very mild (max 11°C on Fri afternoon, min 4°C on Wed night). Wind will be generally light.

Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
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
2:23PM4.83m
2:16AM5.62m
3:12PM4.67m
3:00AM5.47m
4:03PM4.41m
3:47AM5.17m
4:57PM4.10m
4:38AM4.76m
5:58PM3.82m
5:38AM4.31m
7:07PM3.64m
8:20PM3.63m
8:11AM3.66m
9:26PM3.76m
9:29AM3.61m
10:19PM3.96m
10:36AM3.68m
11:02PM4.17m
11:29AM3.79m
11:38PM4.36m
12:14PM3.91m
00:10AM4.52m
Low Tide
8:03AM-1.27m
8:06PM0.25m
8:49AM-1.30m
8:50PM0.49m
9:37AM-1.12m
9:37PM0.79m
10:28AM-0.78m
10:28PM1.12m
11:24AM-0.36m
11:28PM1.44m
12:27PM0.05m
00:43AM1.64m
1:37PM0.37m
2:12AM1.64m
2:47PM0.56m
3:33AM1.41m
3:48PM0.65m
4:34AM1.07m
4:39PM0.69m
5:22AM0.70m
5:21PM0.73m
6:01AM0.36m
5:59PM0.77m
6:36AM0.08m
Wave
height (m) 
direction
period (s) 
mod rain
heavy rain
heavy rain
light rain
cloud
part cloud
cloud
cloud
heavy rain
heavy rain
heavy rain
heavy rain
light rain
part cloud
part cloud
rain showers
rain showers
light rain
mod rain
heavy rain
mod rain
mod rain
rain showers
light rain
light rain
rain showers
part cloud
cloud
rain showers
clear
part cloud
rain showers
clear
clear
clear
cloud
mod rain
heavy rain
heavy rain
light rain
cloudy
some clouds
cloudy
cloudy
heavy rain
heavy rain
heavy rain
heavy rain
light rain
some clouds
some clouds
rain shwrs
rain shwrs
light rain
mod rain
heavy rain
mod rain
mod rain
rain shwrs
light rain
light rain
rain shwrs
some clouds
cloudy
rain shwrs
clear
some clouds
rain shwrs
clear
clear
clear
cloudy
 km/h
10
ESE
10
SSE
10
SSE
5
SSE
5
SSE
5
ESE
5
ESE
10
ESE
15
E
15
E
10
E
5
W
5
ESE
5
SSW
0
SSW
10
ESE
10
SW
5
ESE
15
E
15
ESE
10
ESE
10
SE
10
S
10
ESE
10
ESE
10
SSE
5
N
5
NW
5
WSW
5
S
5
WSW
5
W
0
NE
0
SW
15
WSW
0
WSW
 mm 
9
11
21
3
14
11
12
22
2
2
1
1
9
13
7
6
3
4
2
3
2
1
max°C
7
7
6
7
8
6
9
10
8
7
7
7
8
9
6
8
9
6
5
4
5
5
7
5
7
6
4
8
8
7
9
10
8
10
11
8
Moonrise
5:02
5:21
5:55
6:54
8:17
9:49
11:20
12:46
2:07
3:25
4:41
5:58
Moonset
11:05
12:45
2:00
2:45
3:09
3:23
3:31
3:37
3:41
3:44
3:48
Sunrise
5:13
5:11
5:07
5:05
5:03
5:01
4:58
4:56
4:54
4:52
4:50
4:48
Sunset
8:27
8:29
8:30
8:32
8:35
8:37
8:38
8:40
8:43
8:45
8:46
8:49
Today's sea temperature in Duncan Canal, Kupreanof Island is 7.7 °C (Statistics for 28 Apr 1981-2005 – mean: 7.3 max: 8.9 min: 6.2°C)
Issued (local time): 9 am Monday 28 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest