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 — and sunset is at —.

Days 1–4 Weather Summary

Heavy rain (total 21mm), mainly falling on Wed night. Becoming colder with a light covering of snow, mostly falling on Fri afternoon. Icy conditions (max 6°C on Thu night, min -4°C on Fri night). Winds increasing (light winds from the SSW on Thu night, severe gales from the N by Sat morning).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 1°C on Tue afternoon, min -2°C on Sat night). Winds decreasing (severe gales from the N on Sun morning, moderate winds from the NNW by Tue afternoon).

Days 8–10 Weather Summary

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Thu night. Temperatures will be slightly above freezing (max 4°C on Wed night, min 1°C on Tue night). Winds increasing (light winds from the WNW on Wed morning, gales from the NW by Thu night).

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 2°C on Fri night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
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
9:31AM2.11m
10:14AM2.15m
4:15AM1.62m
11:07AM2.13m
4:33AM1.68m
12:07PM2.03m
5:05AM1.72m
1:15PM1.87m
5:39AM1.76m
2:32PM1.66m
Low Tide
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
5:27PM-0.29m
6:20PM-0.34m
7:15PM-0.35m
6:21AM1.22m
8:11PM-0.31m
8:12AM1.17m
9:05PM-0.24m
9:55AM1.05m
Wave
height (m) 
direction
period (s) 
1
SSE
4
1.7
S
6
1.7
S
6
1.4
S
5
1.3
SSE
3
1.7
E
6
2.1
E
7
2.5
NNE
6
2.3
NNE
6
2.2
NE
7
2.2
NE
6
2.3
NNE
5
1.9
NNE
5
1.8
NNE
5
1.7
N
5
1.2
ENE
6
0.8
ESE
6
0.7
ENE
4
0.4
ESE
5
0.4
ESE
5
0.3
ESE
4
0.5
S
4
0.6
S
3
0.6
S
3
1.3
WSW
6
0.9
W
5
0.8
WSW
5
0.4
SW
3
0.4
SW
4
0.4
SW
4
0.5
SSW
2
0.7
SSW
3
0.6
SSW
3
0.5
WNW
3
0.4
S
4
0.5
SSW
3
heavy rain
light rain
cloud
cloud
light rain
light snow
light snow
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
snow showers
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
heavy rain
light rain
cloudy
cloudy
light rain
light snow
light snow
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
snow shwrs
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
20
SE
25
S
25
S
10
SSW
10
NNW
50
N
75
N
85
N
80
N
75
N
75
N
80
N
70
N
65
N
60
N
40
NNW
25
NNW
20
NNW
15
NNW
15
NNW
5
SW
20
SSW
10
WSW
10
SW
55
WNW
30
NW
25
NW
10
WSW
10
WSW
5
SW
15
SW
10
WSW
5
WNW
5
NNE
10
SSW
20
SSW
 mm 
17
3
1
3
max°C
5
5
5
6
6
0
-2
-3
-3
-1
-2
-1
-1
0
0
0
0
1
1
1
2
4
4
4
2
3
3
3
3
4
7
7
6
3
5
8
Moonrise
1:18
1:27
1:36
1:46
2:00
2:19
2:49
3:37
4:49
6:18
7:53
Moonset
11:11
12:32
1:55
3:20
4:50
6:24
8:01
9:29
10:37
11:22
11:49
12:07
Sunrise
10:22
10:22
10:22
10:22
10:22
10:22
10:22
10:22
10:22
10:21
10:21
10:21
Sunset
5:47
5:49
5:50
5:51
5:52
5:52
5:53
5:54
5:55
5:58
5:59
6:00
Today's sea temperature in Udagak Strait, Unalaska Island is
5.4° C
(Statistics for 24 Dec 1981-2005 – mean: 5.0 max: 5.9 min: 3.9°C)
Issued (local time): 8 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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