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 05:35 AM and sunset is at 10:40 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Thu afternoon. Cool air temperatures (max 10°C on Thu afternoon, min 3°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Mon afternoon. Cool air temperatures (max 10°C on Sun afternoon, min 4°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 24mm), heaviest during Wed morning. Very mild (max 10°C on Thu morning, min 5°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 12°C on Sun morning, min 5°C on Mon night). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 11mm), heaviest on Tue afternoon. Very mild (max 11°C on Fri afternoon, min 5°C on Wed night). Winds decreasing (fresh winds from the ENE on Tue afternoon, calm by Thu night).

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Fri
5
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
PM
Wave Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
High Tide
7:45PM3.58m
7:10AM3.83m
8:50PM3.51m
8:29AM3.43m
9:54PM3.54m
9:56AM3.17m
10:53PM3.65m
11:18AM3.10m
11:46PM3.79m
12:27PM3.16m
00:30AM3.93m
1:23PM3.29m
1:10AM4.04m
2:10PM3.41m
1:45AM4.13m
2:49PM3.51m
2:18AM4.19m
3:26PM3.57m
2:48AM4.22m
4:01PM3.58m
3:18AM4.22m
4:35PM3.54m
3:47AM4.19m
5:09PM3.48m
4:18AM4.11m
5:45PM3.41m
4:52AM3.99m
Low Tide
1:07PM-0.37m
1:23AM1.38m
2:09PM0.05m
2:46AM1.42m
3:16PM0.41m
4:09AM1.26m
4:23PM0.69m
5:21AM0.95m
5:24PM0.88m
6:19AM0.59m
6:17PM1.01m
7:07AM0.27m
7:03PM1.09m
7:49AM-0.00m
7:45PM1.16m
8:27AM-0.20m
8:23PM1.20m
9:03AM-0.32m
8:58PM1.24m
9:37AM-0.37m
9:32PM1.28m
10:11AM-0.36m
10:03PM1.33m
10:45AM-0.30m
10:34PM1.39m
11:18AM-0.20m
11:07PM1.46m
11:51AM-0.05m
Wave
Height (m)
Direction
Period (s)
part cloud
light rain
rain showers
rain showers
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
clear
part cloud
cloud
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
rain showers
part cloud
light rain
light rain
light rain
light rain
mod rain
cloud
part cloud
cloud
part cloud
cloud
cloud
clear
clear
part cloud
light rain
light rain
light rain
cloud
cloud
part cloud
light rain
light rain
part cloud
cloud
cloud
some clouds
light rain
rain shwrs
rain shwrs
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
clear
some clouds
cloudy
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
rain shwrs
some clouds
light rain
light rain
light rain
light rain
mod rain
cloudy
some clouds
cloudy
some clouds
cloudy
cloudy
clear
clear
some clouds
light rain
light rain
light rain
cloudy
cloudy
some clouds
light rain
light rain
some clouds
cloudy
cloudy
km/h
0
W
10
SW
0
E
5
S
15
W
5
WNW
0
WNW
10
E
5
ENE
5
W
15
W
5
W
10
SE
20
E
10
E
10
ENE
10
ENE
10
NNE
5
N
10
NE
5
NNW
5
NW
5
N
5
SSW
5
WNW
5
W
0
WNW
5
W
5
WNW
5
W
0
WSW
0
NNE
0
N
5
E
10
E
5
ENE
25
ENE
30
ENE
15
ENE
15
E
15
E
5
ENE
5
ESE
5
SE
0
NE
0
SE
10
E
1
2
1
2
1
1
3
1
2
3
6
5
2
1
2
3
2
3
6
1
4
3
1
2
max °C
9
10
7
8
7
6
7
7
6
9
10
7
6
6
6
6
6
6
6
7
7
10
10
8
6
6
6
7
10
7
12
11
9
11
11
8
9
8
8
9
9
8
10
10
8
10
11
Moonrise
10:43
12:20
1:52
3:18
4:42
6:04
7:28
8:53
10:18
11:39
12:48
1:35
2:03
2:19
2:28
Moonset
3:21
3:29
3:35
3:38
3:41
3:44
3:47
3:52
3:59
4:12
4:33
5:10
6:09
7:26
8:51
10:17
Sunrise
5:35
5:33
5:31
5:31
5:28
5:26
5:26
5:24
5:22
5:20
5:20
5:18
5:18
5:16
5:15
5:13
Sunset
10:40
10:43
10:45
10:46
10:49
10:51
10:52
10:53
10:55
10:57
10:59
11:00
11:01
11:02
11:05
11:06
Today's sea temperature in Nachalni Island, Kupreanof Strait is
5.9° C
(Statistics for 21 May 1981-2005 – mean: 6.6 max: 8.0 min: 5.1°C)
Issued (local time): 3 am Thursday 21 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest