Udagak Strait, Unalaska Island Sea Conditions and Tide Table

Udagak Strait, 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 10:18 AM and sunset is at 05:45 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sun night, min 0°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Low air temperatures (max 7°C on Mon morning, min 2°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mild with light rain (total 8mm) on Thu morning. Becoming colder with a light covering of snow, mostly falling on Thu afternoon. Freeze-thaw conditions (max 5°C on Thu morning, min -4°C on Thu night). Winds increasing (light winds from the SSW on Thu morning, gales from the NNW by Fri night).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Mon night. Freeze-thaw conditions (max 5°C on Mon night, min -2°C on Wed morning). Winds increasing (calm on Mon morning, near gales from the WNW by Tue afternoon).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
6:24AM1.75m
6:52AM1.77m
7:12AM1.78m
7:25AM1.77m
7:36AM1.74m
7:43AM1.69m
7:48AM1.66m
4:41PM1.14m
7:51AM1.64m
6:43PM1.03m
7:56AM1.68m
8:37PM1.02m
8:07AM1.76m
10:26PM1.10m
8:26AM1.88m
00:14AM1.23m
8:54AM2.01m
Low Tide
8:11PM-0.02m
8:49PM-0.02m
9:27PM-0.02m
10:04PM-0.00m
10:39PM0.04m
11:11PM0.12m
1:51PM0.82m
11:43PM0.24m
2:07PM0.63m
00:12AM0.39m
2:36PM0.41m
00:41AM0.57m
3:12PM0.19m
1:09AM0.74m
3:53PM-0.02m
1:35AM0.91m
4:40PM-0.18m
Wave
height (m) 
direction
period (s) 
0.3
W
3
0.2
W
3
0.3
W
3
0.2
WSW
3
0.3
WSW
3
0.2
S
3
0.2
S
3
0.3
S
4
0.3
WSW
3
0.7
SW
4
0.6
WSW
4
0.4
WSW
4
0.3
WSW
3
0.2
W
3
0.2
WSW
2
0.1
S
4
0.2
S
3
0.4
SSW
3
0.7
S
5
1.6
W
6
1.8
E
7
1.5
E
7
1.5
E
7
1.3
E
6
1.5
NNW
4
1.3
WSW
6
1.1
WSW
6
0.9
NE
6
0.7
WSW
5
0.3
S
3
0.2
S
3
0.3
SSE
3
0.9
SSW
4
1.5
SW
5
1.6
WSW
6
1.4
W
6
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
light rain
mod rain
light snow
light snow
light snow
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
light rain
clear
part cloud
part cloud
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
light rain
clear
some clouds
some clouds
 km/h
15
NW
10
NW
15
NW
10
WNW
10
NW
5
W
10
WSW
10
W
10
WSW
20
WSW
20
WNW
10
W
10
WNW
5
WNW
5
WNW
5
S
10
S
15
SSW
10
SSW
55
N
55
N
55
N
55
N
50
NNW
65
NNW
55
NW
50
NW
35
NW
25
NW
5
W
5
W
10
SW
35
SW
50
WSW
60
WNW
60
NW
 mm 
5
8
5
max°C
3
2
1
1
1
2
3
3
5
7
6
5
5
5
3
2
3
4
5
0
-3
-4
-3
0
2
2
2
2
2
1
2
2
5
4
4
0
Moonrise
10:59
11:45
12:18
12:41
12:57
1:09
1:18
1:27
1:36
1:46
2:00
2:19
Moonset
4:53
5:55
7:09
8:29
9:50
11:11
12:32
1:55
3:20
4:50
6:24
Sunrise
10:18
10:19
10:19
10:21
10:21
10:21
10:22
10:22
10:22
10:22
10:22
10:22
Sunset
5:45
5:45
5:45
5:45
5:46
5:47
5:47
5:49
5:50
5:51
5:52
5:52
Today's sea temperature in Udagak Strait, Unalaska Island is
5.9° C
(Statistics for 19 Dec 1981-2005 – mean: 5.0 max: 5.7 min: 4.2°C)
Issued (local time): 2 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest