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 07:07 PM.

Days 1–4 Weather Summary

Heavy rain (total 20mm), mainly falling on Sun night. Becoming colder with a light covering of snow, mostly falling on Mon afternoon. Air temperatures will be slightly above freezing (max 4°C on Sun morning, min 2°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 14mm), heaviest on Tue afternoon. Low air temperatures (max 8°C on Wed afternoon, min 2°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 13mm), heaviest on Sat night. Mild temperatures (max 8°C on Sat afternoon, min 1°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 19mm), heaviest on Sun night. Mild temperatures (max 8°C on Tue afternoon, min 3°C on Sun night). Wind will be generally light.

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wed
2
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
6:19AM3.76m
8:36PM2.84m
7:42AM3.63m
10:07PM3.09m
9:15AM3.74m
11:03PM3.50m
10:29AM4.06m
11:43PM3.97m
11:27AM4.46m
00:19AM4.45m
12:17PM4.82m
00:54AM4.90m
1:04PM5.08m
1:29AM5.27m
1:49PM5.19m
2:05AM5.51m
2:35PM5.13m
2:43AM5.60m
3:21PM4.90m
3:23AM5.50m
4:10PM4.54m
4:05AM5.24m
5:03PM4.10m
Low Tide
00:02AM1.92m
1:37PM0.95m
1:31AM2.12m
3:07PM0.85m
3:16AM2.01m
4:18PM0.55m
4:32AM1.59m
5:10PM0.19m
5:26AM1.04m
5:54PM-0.14m
6:12AM0.43m
6:34PM-0.37m
6:56AM-0.16m
7:13PM-0.48m
7:38AM-0.63m
7:51PM-0.43m
8:21AM-0.95m
8:30PM-0.24m
9:05AM-1.05m
9:10PM0.07m
9:52AM-0.94m
9:52PM0.48m
10:42AM-0.64m
Wave
height (m) 
direction
period (s) 
light rain
light snow
light rain
light snow
light rain
rain showers
light rain
light rain
light snow
light rain
light rain
mod rain
part cloud
part cloud
cloud
light rain
cloud
cloud
cloud
cloud
light rain
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
cloud
light rain
light rain
part cloud
light rain
light snow
light rain
light snow
light rain
rain shwrs
light rain
light rain
light snow
light rain
light rain
mod rain
some clouds
some clouds
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
light rain
some clouds
cloudy
cloudy
light rain
light rain
light rain
light rain
light rain
light rain
light rain
some clouds
cloudy
light rain
light rain
some clouds
 km/h
10
E
10
ESE
10
ENE
10
ENE
10
ESE
15
ESE
10
ESE
10
E
10
E
10
E
5
E
0
ENE
5
NNE
10
NNE
10
NNE
5
NE
10
NNE
10
ENE
10
NE
15
E
10
E
10
E
15
ESE
15
SE
10
ENE
5
E
5
ENE
5
N
0
NNE
5
E
10
E
10
NNE
10
NNE
5
NE
10
ENE
5
ENE
 mm 
3
2.0
2.0
1.0
3
1.0
4
3
1.0
5
2.0
6
1.0
2.0
3
4
4
5
3
3
3
2.0
3
max°C
3
3
3
3
4
4
4
4
4
3
5
5
4
7
8
4
7
7
4
5
6
5
7
8
5
4
3
3
3
3
4
7
8
5
5
6
Moonrise
4:49
5:27
5:50
6:04
6:12
6:19
6:24
6:29
6:35
6:44
6:58
7:21
Moonset
8:37
9:30
10:46
12:17
1:55
3:33
5:11
6:49
8:30
10:14
12:01
1:44
Sunrise
6:48
6:47
6:43
6:41
6:39
6:35
6:33
6:30
6:28
6:24
6:22
6:20
Sunset
7:07
7:08
7:10
7:14
7:15
7:17
7:20
7:22
7:23
7:25
7:28
7:30
7:31
Today's sea temperature in Duncan Canal, Kupreanof Island is 5.2 °C (Statistics for 21 Mar 1981-2005 – mean: 6.1 max: 7.3 min: 5.2°C)
Issued (local time): 9 pm Friday 21 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest