Usof Bay, Unalaska Island Sea Conditions and Tide Table

Usof 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 —.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 2°C on Mon afternoon, min -5°C on Sun morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 3°C on Thu afternoon, min -2°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Mon afternoon, min -1°C on Sat morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Mon night, min 2°C on Wed night). 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
6:21AM2.07m
2:39PM2.04m
6:59AM2.11m
4:01PM1.84m
7:36AM2.12m
5:29PM1.64m
8:12AM2.11m
7:01PM1.45m
8:45AM2.07m
8:35PM1.34m
9:15AM2.01m
10:11PM1.30m
9:40AM1.94m
11:48PM1.37m
9:58AM1.87m
1:25AM1.49m
10:07AM1.82m
2:59AM1.65m
10:07AM1.81m
4:28AM1.80m
9:56AM1.85m
5:39AM1.91m
9:34AM1.91m
Low Tide
9:41PM-0.46m
10:21AM1.36m
10:38PM-0.38m
11:50AM1.21m
11:34PM-0.25m
1:06PM1.00m
00:27AM-0.08m
2:12PM0.77m
1:17AM0.13m
3:09PM0.54m
2:06AM0.37m
4:00PM0.34m
2:52AM0.61m
4:46PM0.18m
3:39AM0.85m
5:26PM0.07m
4:25AM1.06m
6:04PM0.00m
6:39PM-0.02m
6:09AM1.37m
7:13PM-0.03m
7:26AM1.46m
Wave
height (m) 
direction
period (s) 
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
 km/h
15
N
15
NNE
10
NNE
10
NNE
15
N
10
NNE
10
N
10
NNW
10
N
10
N
15
N
10
N
15
N
15
N
10
N
10
NNW
15
NNW
10
NNW
15
N
10
NNW
15
N
25
N
25
N
20
N
25
N
20
N
15
N
15
N
15
N
10
N
10
N
10
N
5
NW
20
NW
15
NNW
15
NNW
 mm 
max°C
-2
-3
-2
0
1
2
0
-1
1
-1
0
0
1
1
3
3
1
2
3
0
3
3
2
2
2
4
5
7
7
7
6
4
4
3
3
3
Moonrise
8:59
10:30
11:56
1:16
2:32
3:47
5:01
6:16
7:31
8:47
9:58
Moonset
1:28
1:50
2:05
2:16
2:24
2:33
2:41
2:50
3:01
3:17
3:39
4:11
Sunrise
10:07
10:10
10:11
10:11
10:12
10:14
10:15
10:15
10:17
10:18
10:18
10:18
Sunset
5:47
5:47
5:46
5:46
5:46
5:46
5:46
5:46
5:46
5:46
5:47
5:47
Today's sea temperature in Usof Bay, Unalaska Island is
6.6° C
(Statistics for 06 Dec 1981-2005 – mean: 5.5 max: 6.0 min: 5.0°C)
Issued (local time): 8 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest