Nachalni Island, Kupreanof Strait Sea Conditions and Tide Table

Nachalni Island, Kupreanof Strait 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 —.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sat night. Air temperatures will be below freezing (max -1°C on Sun afternoon, min -7°C on Tue morning). Winds decreasing (fresh winds from the N on Sat night, calm by Tue morning).

Days 5–7 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -3°C on Wed afternoon, min -7°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the N by Thu morning).

Days 8–10 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Mon afternoon, min -7°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the N by Mon afternoon).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Mon night, min -9°C on Wed afternoon). Wind will be generally light.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
4:11AM4.15m
3:35PM4.97m
5:01AM4.00m
4:24PM4.62m
5:53AM3.86m
5:18PM4.18m
6:48AM3.74m
6:19PM3.72m
7:46AM3.67m
7:33PM3.32m
8:43AM3.66m
8:57PM3.06m
9:38AM3.71m
10:17PM2.99m
10:28AM3.78m
11:27PM3.07m
11:13AM3.88m
00:23AM3.22m
11:54AM4.00m
1:08AM3.38m
12:32PM4.11m
1:47AM3.52m
1:06PM4.22m
Low Tide
9:44PM-1.06m
9:43AM1.14m
10:32PM-0.80m
10:35AM1.26m
11:21PM-0.42m
11:31AM1.40m
00:12AM0.02m
12:37PM1.51m
1:06AM0.46m
1:53PM1.52m
2:06AM0.87m
3:10PM1.38m
3:09AM1.18m
4:17PM1.13m
4:10AM1.40m
5:13PM0.83m
5:04AM1.52m
6:00PM0.53m
5:53AM1.58m
6:42PM0.27m
6:36AM1.58m
7:21PM0.06m
7:15AM1.56m
Wave
height (m) 
direction
period (s) 
mod snow
snow showers
part cloud
snow showers
part cloud
clear
clear
clear
clear
part cloud
part cloud
light snow
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
mod snow
snow shwrs
some clouds
snow shwrs
some clouds
clear
clear
clear
clear
some clouds
some clouds
light snow
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
 km/h
35
N
20
N
15
N
10
N
5
NW
5
WNW
5
W
0
W
0
W
5
NW
5
NW
10
NNW
10
NNW
35
N
25
N
20
N
5
WNW
5
W
5
W
5
NW
5
NNW
20
N
10
NNW
10
NW
10
NW
30
NNW
30
N
10
N
5
NW
5
WNW
10
WNW
10
WNW
10
WNW
10
W
10
W
10
W
 mm 
max°C
-3
-2
-1
-2
-3
-3
-6
-5
-4
-7
-4
-3
-4
-3
-3
-4
-6
-6
-7
-5
-5
-2
-2
-2
-1
-1
0
-2
-6
-5
-7
-8
-7
-9
-7
-6
Moonrise
7:27
9:09
10:43
12:11
1:34
2:55
4:16
5:38
7:02
8:27
9:48
Moonset
1:06
1:18
1:25
1:29
1:31
1:34
1:36
1:39
1:43
1:50
2:03
2:26
Sunrise
9:41
9:42
9:44
9:45
9:47
9:48
9:48
9:49
9:51
9:52
9:52
9:53
Sunset
4:23
4:23
4:22
4:22
4:22
4:22
4:22
4:22
4:22
4:22
4:22
4:22
Today's sea temperature in Nachalni Island, Kupreanof Strait is
6.3° C
(Statistics for 06 Dec 1981-2005 – mean: 5.4 max: 6.5 min: 4.9°C)
Issued (local time): 8 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest