Skan Bay, Unalaska Island Sea Conditions and Tide Table

Skan Bay, Unalaska 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 05:50 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Thu morning. Air temperatures will be slightly above freezing (max 4°C on Wed night, min 1°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm) heaviest on Thu afternoon, then becoming colder with a dusting of snow on Thu night. Icy conditions (max 4°C on Thu afternoon, min -5°C on Fri night). Winds increasing (light winds from the NE on Thu night, strong winds from the NNE by Sat morning).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Mon morning, min -2°C on Sun afternoon). Mainly fresh winds.

Days 11–13 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Wed night. Freeze-thaw conditions (max 5°C on Thu afternoon, min 0°C on Wed night). Mainly fresh winds.

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
11:01AM1.33m
11:08AM1.30m
11:13AM1.27m
8:06PM0.87m
11:16AM1.26m
10:08PM0.79m
11:21AM1.29m
00:02AM0.78m
11:32AM1.35m
1:51AM0.84m
11:51AM1.44m
3:39AM0.95m
12:19PM1.54m
12:56PM1.62m
1:39PM1.65m
7:40AM1.24m
2:32PM1.63m
7:58AM1.29m
Low Tide
1:44AM-0.00m
2:19AM0.05m
2:51AM0.13m
5:31PM0.89m
3:23AM0.26m
5:47PM0.68m
3:52AM0.42m
6:16PM0.44m
6:52PM0.20m
7:33PM-0.02m
8:20PM-0.20m
9:07PM-0.31m
10:00PM-0.37m
7:58AM1.30m
10:55PM-0.38m
10:01AM1.32m
Wave
height (m) 
direction
period (s) 
2.5
WNW
10
3
WNW
12
2.2
WNW
11
2
WNW
11
1.6
WNW
12
1.4
WNW
12
1.1
W
12
0.8
WNW
10
0.8
WNW
9
0.8
NW
8
0.8
N
7
4
N
10
4.5
N
11
5
N
12
5
N
11
4.5
N
11
3.5
N
10
3.5
N
10
3.5
N
10
3
N
9
2.2
N
8
2.3
NNW
8
2
NNW
8
1.9
NNW
7
2.1
N
8
1.9
N
8
1.4
N
7
1.2
N
7
1.3
NW
5
1.4
NW
6
1.2
NW
6
1.8
WNW
7
1.9
WNW
9
1.7
WNW
9
1.6
NW
7
1.7
NNW
6
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
light rain
light snow
light snow
cloud
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
light snow
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
mod rain
light rain
light snow
light snow
cloudy
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
light snow
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
20
NW
15
NW
10
NNW
5
N
10
SE
10
ESE
15
ESE
20
E
25
E
25
E
15
NE
25
NNE
30
NNE
40
NNE
45
NNE
40
N
35
N
30
N
30
N
25
N
30
NNW
30
NNW
20
N
25
N
30
NNW
25
N
25
NNW
25
NNW
30
NNW
20
NNW
10
NW
35
NNW
25
NW
20
NW
25
NNW
30
NNW
 mm 
3
7
5
5
2
max°C
2
2
1
1
2
2
3
4
4
4
4
1
-2
-4
-4
-3
-3
-2
-1
0
1
1
0
0
1
0
1
2
4
0
5
3
3
4
3
3
Moonrise
12:59
1:11
1:21
1:30
1:39
1:50
2:03
2:23
2:53
3:41
4:53
Moonset
8:33
9:53
11:15
12:36
1:58
3:23
4:52
6:27
8:03
9:31
10:39
11:24
Sunrise
10:22
10:23
10:23
10:23
10:23
10:25
10:25
10:25
10:23
10:23
10:23
10:23
Sunset
5:50
5:51
5:51
5:52
5:52
5:53
5:54
5:54
5:55
5:58
5:59
6:00
Today's sea temperature in Skan Bay, Unalaska Island is
5.5° C
(Statistics for 22 Dec 1981-2005 – mean: 5.0 max: 5.6 min: 4.1°C)
Issued (local time): 2 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest