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 07:46 PM.

Days 1–4 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -3°C on Tue afternoon, min -7°C on Wed night). Winds increasing (light winds from the NE on Tue afternoon, fresh winds from the NE by Thu morning).

Days 5–7 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -3°C on Sun afternoon, min -7°C on Fri morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -5°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Sat afternoon, min 1°C on Wed night). Wind will be generally light.

Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wed
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
3:02AM1.50m
2:04PM1.41m
3:35AM1.48m
3:38PM1.30m
4:06AM1.45m
5:16PM1.29m
4:37AM1.43m
6:46PM1.37m
8:00PM1.48m
9:02PM1.57m
6:18AM1.45m
9:55PM1.63m
6:54AM1.50m
10:44PM1.64m
7:30AM1.55m
11:30PM1.61m
8:05AM1.60m
00:12AM1.56m
8:40AM1.63m
00:49AM1.48m
9:18AM1.62m
1:14AM1.40m
10:02AM1.58m
1:28AM1.32m
10:54AM1.50m
1:36AM1.28m
11:59AM1.39m
Low Tide
7:41PM0.09m
8:27AM0.67m
8:31PM0.26m
9:35AM0.51m
9:25PM0.44m
10:35AM0.35m
10:27PM0.61m
11:29AM0.22m
11:35PM0.75m
12:18PM0.11m
00:43AM0.86m
1:04PM0.05m
1:44AM0.93m
1:49PM0.00m
2:32AM0.99m
2:33PM-0.02m
3:08AM1.03m
3:16PM-0.04m
3:34AM1.05m
3:57PM-0.04m
3:55AM1.05m
4:35PM-0.04m
4:17AM1.02m
5:10PM-0.01m
4:46AM0.95m
5:43PM0.04m
5:26AM0.84m
6:15PM0.12m
6:17AM0.69m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
snow showers
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
snow shwrs
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
 km/h
15
N
10
N
5
NE
15
NNE
15
N
10
N
15
N
25
NNE
30
NNE
15
N
15
NNW
10
NNW
10
NNW
15
NW
20
NW
15
NW
20
NW
20
NW
15
NW
15
NNW
15
NNW
10
NNW
10
NNW
15
NW
15
NW
15
WNW
20
NW
15
NNW
10
N
5
NNE
15
N
5
N
5
SW
0
NNE
10
NNE
5
WNW
5
N
5
NNE
5
N
5
N
5
N
5
E
10
N
5
NNE
5
NE
15
NNW
20
NNW
 mm 
max°C
-4
-4
-3
-4
-5
-4
-5
-5
-4
-5
-5
-5
-6
-5
-4
-4
-4
-3
-3
-3
-3
-4
0
1
0
2
2
1
3
4
4
3
3
5
8
9
8
8
9
6
5
5
3
2
3
1
1
Moonrise
8:42
10:01
11:19
12:38
1:56
4:13
5:25
6:27
7:16
7:50
8:14
8:31
8:44
8:55
9:04
Moonset
8:54
9:03
9:11
9:21
9:32
10:47
11:08
11:39
12:22
1:21
2:33
3:53
5:16
6:40
8:04
Sunrise
8:48
8:47
8:44
8:41
8:40
9:37
8:34
8:32
8:30
8:27
8:25
8:22
8:19
8:18
8:15
8:12
Sunset
7:46
7:49
7:51
7:52
7:54
7:57
8:58
8:00
8:01
8:04
8:06
8:07
8:09
8:12
8:13
8:15
Today's sea temperature in Usof Bay, Unalaska Island is
4.1° C
(Statistics for 02 Mar 1981-2005 – mean: 3.8 max: 4.8 min: 3.0°C)
Issued (local time): 8 pm Monday 02 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest