Udamat Bay, Sedanka Island, Unalaska Island Sea Conditions and Tide Table

Udamat Bay, Sedanka Island, 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 06:13 PM.

Days 1–4 Weather Summary

Heavy rain (total 34mm), heaviest during Thu morning. Icy conditions (max 5°C on Thu morning, min 0°C on Tue night). Winds increasing (calm on Tue night, gales from the ESE by Wed night).

Days 5–7 Weather Summary

Moderate rain (total 11mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon afternoon. Low air temperatures (max 5°C on Sat afternoon, min 2°C on Sat night). Winds decreasing (strong winds from the SSE on Fri night, calm by Sun morning).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Tue morning, min 0°C on Wed night). Winds decreasing (fresh winds from the S on Mon night, calm by Tue afternoon).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min -2°C on Sun night). Winds decreasing (near gales from the NW on Sat afternoon, light winds from the WNW by Sun night).

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sun
26
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
6:06AM1.67m
2:09PM1.50m
6:37AM1.66m
3:27PM1.31m
7:03AM1.63m
5:04PM1.15m
7:27AM1.59m
6:48PM1.06m
7:46AM1.56m
8:29PM1.07m
8:03AM1.53m
10:00PM1.14m
8:17AM1.53m
11:22PM1.24m
8:30AM1.55m
00:38AM1.34m
8:43AM1.61m
1:55AM1.43m
9:00AM1.68m
9:22AM1.75m
9:53AM1.82m
Low Tide
9:26PM-0.13m
10:45AM1.42m
10:14PM-0.00m
12:10PM1.23m
10:59PM0.16m
1:12PM1.02m
11:43PM0.34m
1:59PM0.80m
00:27AM0.54m
2:37PM0.59m
1:11AM0.75m
3:13PM0.41m
1:54AM0.95m
3:46PM0.26m
2:35AM1.14m
4:20PM0.15m
3:09AM1.30m
4:54PM0.06m
3:28AM1.42m
5:30PM-0.01m
6:06PM-0.07m
Wave
height (m) 
direction
period (s) 
0.7
S
3
0.6
SSE
4
1.3
SE
4
2.5
SE
7
3
SE
8
2.5
SSE
6
2.5
SSE
7
2.3
SE
6
2.1
SSE
4
2.1
SSE
7
2.2
SSE
6
1.9
SSE
6
1.4
SSE
4
1.2
ESE
3
1
SSE
4
0.9
SSE
5
1.3
SE
5
1.7
E
5
1.5
S
6
1.4
SSE
6
1.1
SE
5
0.8
SSE
3
0.6
SSE
3
0.6
SE
3
0.6
SE
3
0.6
SE
3
0.8
ESE
5
1.3
ESE
6
1.2
SE
6
1.3
ENE
5
1.2
W
5
1.2
W
6
1.2
WSW
6
1
WSW
6
0.7
WSW
5
0.5
SW
4
clear
cloud
cloud
mod rain
heavy rain
light rain
light rain
mod rain
light rain
rain showers
light rain
part cloud
part cloud
part cloud
cloud
cloud
light rain
light snow
rain showers
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light snow
light snow
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
cloudy
cloudy
mod rain
heavy rain
light rain
light rain
mod rain
light rain
rain shwrs
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light snow
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
 km/h
5
SW
20
SE
45
SE
65
ESE
45
ESE
40
SSE
45
SSE
35
ESE
30
SW
35
SSE
30
S
20
SSW
5
W
0
N
20
S
25
SE
35
E
40
ENE
35
S
30
SE
10
SSE
10
WNW
10
WSW
5
W
10
SW
10
SE
30
ENE
25
N
30
NNW
30
N
35
NNW
50
NNW
55
NW
45
NW
30
NW
20
WNW
 mm 
8
11
3
4
6
2.0
2.0
2.0
2.0
5
5
max°C
0
2
3
4
5
5
5
5
4
4
4
5
4
2
3
4
4
3
3
4
3
2
2
2
1
2
2
1
2
2
2
1
0
-1
-1
-1
Moonrise
7:13
8:37
9:57
11:13
12:27
1:40
2:54
4:10
5:28
6:47
8:01
9:03
Moonset
11:23
11:39
11:50
11:59
12:06
12:13
12:20
12:29
12:40
12:56
1:19
1:56
2:51
Sunrise
10:14
10:12
10:11
10:10
10:08
10:07
10:07
10:04
10:03
10:03
10:00
10:00
Sunset
6:13
6:15
6:15
6:17
6:20
6:22
6:23
6:24
6:27
6:29
6:30
6:32
6:35
Today's sea temperature in Udamat Bay, Sedanka Island, Unalaska Island is 5.0 °C (Statistics for 14 Jan 1981-2005 – mean: 4.3 max: 5.3 min: 3.2°C)
Issued (local time): 8 pm Tuesday 14 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest