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 09:52 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Thu afternoon. Low air temperatures (max 7°C on Wed afternoon, min 2°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Sat night. Cool air temperatures (max 10°C on Sat afternoon, min 2°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 16mm), heaviest on Tue night. Mild temperatures (max 7°C on Thu afternoon, min 3°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 20mm), heaviest during Sat morning. Mild temperatures (max 8°C on Sun afternoon, min 5°C on Thu night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
AM
Wave Height Map
High Tide
1:52AM4.18m
2:27PM3.82m
2:23AM4.32m
3:05PM3.89m
2:52AM4.39m
3:40PM3.90m
3:18AM4.40m
4:13PM3.84m
3:43AM4.36m
4:45PM3.72m
4:09AM4.27m
5:18PM3.56m
4:36AM4.14m
5:52PM3.36m
5:06AM3.97m
6:32PM3.16m
5:42AM3.75m
7:21PM3.00m
8:24PM2.91m
7:24AM3.24m
9:37PM2.97m
8:45AM3.04m
10:40PM3.17m
10:26AM3.03m
11:31PM3.47m
11:50AM3.22m
00:15AM3.82m
12:53PM3.50m
Low Tide
7:42PM0.56m
8:15AM0.00m
8:19PM0.62m
8:51AM-0.25m
8:54PM0.70m
9:24AM-0.39m
9:25PM0.81m
9:56AM-0.44m
9:54PM0.94m
10:27AM-0.40m
10:21PM1.09m
10:58AM-0.28m
10:47PM1.25m
11:30AM-0.10m
11:14PM1.41m
12:04PM0.12m
11:45PM1.58m
12:43PM0.36m
00:26AM1.75m
1:32PM0.60m
1:27AM1.88m
2:38PM0.79m
3:20AM1.86m
3:57PM0.88m
4:57AM1.53m
5:05PM0.88m
5:58AM1.02m
6:00PM0.82m
6:47AM0.44m
Wave
height (m) 
direction
period (s) 
part cloud
cloud
light rain
cloud
light rain
mod rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
part cloud
cloud
cloud
light rain
mod rain
light rain
mod rain
light rain
mod rain
rain showers
part cloud
some clouds
cloudy
light rain
cloudy
light rain
mod rain
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
light rain
light rain
light rain
light rain
light rain
light rain
cloudy
light rain
cloudy
cloudy
cloudy
light rain
light rain
light rain
light rain
light rain
some clouds
cloudy
cloudy
light rain
mod rain
light rain
mod rain
light rain
mod rain
rain shwrs
some clouds
 km/h
5
ESE
10
ESE
10
SSE
10
SE
15
ESE
15
ESE
10
E
5
SE
5
SE
5
SSW
5
SE
5
S
5
ESE
5
S
15
W
5
W
5
WNW
0
NE
5
E
10
E
15
E
10
ENE
10
ENE
10
ENE
10
ENE
5
NE
0
NE
5
WNW
5
E
5
ESE
5
ENE
5
NNW
5
ENE
5
ENE
5
ENE
5
E
5
E
10
E
5
E
10
ENE
20
E
20
ENE
20
E
10
ENE
5
NE
5
E
5
ENE
 mm 
1
1
6
5
1
1
5
2
2
4
2
1
5
4
5
4
1
1
7
3
10
2
9
1
max°C
5
6
7
5
5
5
5
7
7
6
9
10
8
9
8
6
8
9
6
6
5
5
6
6
6
6
7
6
6
7
5
6
6
7
7
8
7
8
7
7
7
8
7
6
6
6
8
Moonrise
8:17
9:42
11:08
12:34
1:53
2:55
3:36
3:59
4:13
4:20
4:25
4:29
4:32
4:35
4:40
Moonset
5:33
5:37
5:42
5:50
6:04
6:29
7:13
8:18
9:39
11:06
12:34
2:01
3:29
4:59
6:34
Sunrise
6:24
6:22
6:18
6:16
6:13
6:11
6:09
6:07
6:05
6:03
6:00
5:58
5:56
5:54
5:52
5:50
Sunset
9:52
9:53
9:57
9:59
10:00
10:02
10:05
10:07
10:09
10:12
10:14
10:15
10:19
10:21
10:22
10:24
Today's sea temperature in Nachalni Island, Kupreanof Strait is
4.1° C
(Statistics for 28 Apr 1981-2005 – mean: 5.5 max: 6.8 min: 4.4°C)
Issued (local time): 9 pm Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest