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 09:44 AM and sunset is at 04:58 PM.

Days 1–3 Weather Summary

Heavy rain (total 41mm), heaviest during Fri night. Icy conditions (max 5°C on Fri night, min -4°C on Wed night). Winds increasing (calm on Thu morning, fresh winds from the ESE by Fri night).

Days 4–6 Weather Summary

Heavy rain (total 70mm), heaviest during Sat night. Icy conditions (max 5°C on Sat morning, min 0°C on Mon afternoon). Winds decreasing (fresh winds from the E on Sat night, calm by Mon afternoon).

Days 7–9 Weather Summary

Heavy rain (total 45mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 4°C on Tue morning, min -5°C on Thu night). Winds decreasing (strong winds from the E on Tue night, calm by Thu afternoon).

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Sat night. Turning milder with moderate rain (total 13mm), heaviest on Sun morning. Freeze-thaw conditions (max 3°C on Sun morning, min -11°C on Sun night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
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
3:14PM4.62m
4:18AM4.07m
3:52PM4.44m
4:51AM4.04m
4:29PM4.19m
5:23AM3.99m
5:06PM3.89m
5:53AM3.90m
5:45PM3.55m
6:23AM3.81m
6:30PM3.20m
6:55AM3.70m
7:26PM2.87m
7:34AM3.60m
8:51PM2.63m
8:26AM3.52m
10:39PM2.60m
9:36AM3.51m
00:00AM2.79m
10:53AM3.64m
00:55AM3.06m
11:56AM3.88m
1:36AM3.35m
Low Tide
9:24AM1.06m
9:57PM-0.50m
10:04AM1.00m
10:32PM-0.28m
10:42AM0.99m
11:03PM0.02m
11:21AM1.01m
11:32PM0.37m
12:00PM1.06m
11:59PM0.74m
12:45PM1.12m
00:26AM1.12m
1:41PM1.17m
00:59AM1.49m
2:54PM1.17m
1:46AM1.81m
4:14PM1.04m
3:20AM2.05m
5:21PM0.79m
5:02AM2.06m
6:16PM0.46m
6:07AM1.91m
7:02PM0.11m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
part cloud
cloud
heavy rain
mod rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
light rain
clear
clear
part cloud
cloud
cloud
heavy rain
heavy rain
light snow
heavy snow
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
light snow
heavy snow
heavy rain
light snow
snow showers
some clouds
some clouds
some clouds
some clouds
cloudy
heavy rain
mod rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
light rain
clear
clear
some clouds
cloudy
cloudy
heavy rain
heavy rain
light snow
heavy snow
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
light snow
heavy snow
heavy rain
light snow
snow shwrs
 km/h
5
NW
5
W
5
W
0
SSE
5
E
15
ESE
15
ESE
15
ESE
25
ESE
25
ESE
15
ESE
25
E
15
E
10
NE
5
WSW
10
SW
0
SSE
5
ESE
15
ESE
30
E
40
E
35
E
25
ENE
25
NW
5
SW
5
SSE
0
WSW
5
WSW
5
W
0
NW
5
NNE
5
NW
25
NNW
10
NE
0
S
5
ENE
 mm 
11
6
6
18
13
11
34
3
5
4
17
21
7
13
max°C
1
1
-2
-1
1
3
3
4
5
5
4
5
5
4
3
2
3
2
4
4
4
3
3
2
2
2
-4
-2
0
-3
-4
-2
2
3
1
-6
Moonrise
7:23
8:50
10:13
11:33
12:51
2:11
3:34
5:01
6:30
7:54
9:00
Moonset
11:05
11:10
11:13
11:14
11:16
11:18
11:20
11:25
11:31
11:45
12:12
1:04
Sunrise
9:44
9:42
9:41
9:40
9:37
9:37
9:34
9:33
9:30
9:30
9:27
9:26
Sunset
4:58
5:00
5:01
5:04
5:07
5:08
5:10
5:13
5:15
5:17
5:20
5:22
Today's sea temperature in Nachalni Island, Kupreanof Strait is 5.4 °C (Statistics for 15 Jan 1981-2005 – mean: 5.1 max: 5.8 min: 3.9°C)
Issued (local time): 2 am Wednesday 15 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest