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 11:38 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Tue night. Cool air temperatures (max 11°C on Tue afternoon, min 8°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 14mm), heaviest on Sun night. Low air temperatures (max 9°C on Fri afternoon, min 6°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Wed morning. Very mild (max 10°C on Mon afternoon, min 7°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Very mild (max 11°C on Sat afternoon, min 8°C on Thu night). Wind will be generally light.

Days 14–17 Weather Summary

Heavy rain (total 40mm), heaviest during Mon afternoon. Very mild (max 12°C on Wed night, min 8°C on Sun night). Wind will be generally light.

Tue
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
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
PM
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
8:00PM1.44m
8:14PM1.41m
8:25PM1.38m
8:34PM1.35m
8:40PM1.32m
8:44PM1.30m
7:51AM0.77m
8:48PM1.34m
9:41AM0.76m
8:56PM1.41m
11:29AM0.84m
9:13PM1.54m
1:23PM0.96m
9:41PM1.67m
10:19PM1.80m
11:06PM1.87m
00:00AM1.88m
5:26PM1.31m
1:01AM1.82m
Low Tide
10:50AM-0.23m
11:24AM-0.19m
11:56AM-0.11m
2:43AM0.99m
12:27PM0.01m
2:51AM0.79m
12:56PM0.17m
3:14AM0.56m
1:22PM0.36m
3:44AM0.31m
1:46PM0.57m
4:18AM0.05m
2:07PM0.78m
4:59AM-0.19m
2:18PM0.95m
5:44AM-0.40m
6:33AM-0.55m
7:26AM-0.65m
8:21AM-0.68m
6:47PM1.30m
9:15AM-0.66m
Wave
Height (m)
Direction
Period (s)
0.8
S
4
0.9
SSE
3
0.9
S
4
1
S
4
0.8
S
4
0.7
SSW
3
0.6
SSW
4
0.5
W
3
0.3
SSE
4
0.4
S
3
0.4
SW
3
0.3
SSE
4
0.4
SE
3
0.3
SSE
5
0.6
SE
3
0.8
SE
3
0.8
ESE
3
0.8
SE
3
0.7
SSE
3
0.7
S
3
0.6
S
3
0.6
ESE
2
0.5
SE
4
0.4
SE
4
0.4
SE
4
0.6
S
3
0.6
S
3
0.6
S
3
0.6
SSE
3
0.5
S
3
0.6
W
3
0.5
W
4
0.5
S
3
0.4
SSE
4
0.4
S
3
0.4
S
4
0.4
SSW
5
0.3
S
3
0.5
S
3
0.5
S
4
0.7
S
3
0.6
S
4
0.6
S
3
0.6
WSW
2
0.5
S
3
0.5
S
4
0.5
S
4
part cloud
rain showers
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
cloud
light rain
mod rain
cloud
part cloud
part cloud
part cloud
part cloud
light rain
mod rain
light rain
cloud
cloud
cloud
light rain
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
cloud
heavy rain
mod rain
mod rain
mod rain
light rain
light rain
part cloud
part cloud
part cloud
light rain
some clouds
rain shwrs
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
light rain
mod rain
cloudy
some clouds
some clouds
some clouds
some clouds
light rain
mod rain
light rain
cloudy
cloudy
cloudy
light rain
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
heavy rain
mod rain
mod rain
mod rain
light rain
light rain
some clouds
some clouds
some clouds
light rain
km/h
15
SSW
10
W
20
SSW
25
SW
5
W
10
WSW
15
WNW
10
NW
5
WNW
15
NNW
10
NW
5
NW
10
SE
15
SE
20
ESE
20
E
10
E
5
S
0
S
5
SSW
10
SW
5
N
10
NE
5
E
5
E
10
NW
5
SW
0
NW
10
NNE
5
WNW
15
NW
15
NW
5
WNW
5
S
10
WSW
15
W
15
W
5
SSW
20
SSE
10
ESE
10
SE
5
S
5
NNE
10
NW
5
ESE
15
S
5
WSW
 mm
1
4
3
7
1
6
1
4
1
11
6
8
6
5
2
1
max °C
11
10
9
9
9
9
10
10
9
9
7
7
8
8
7
8
8
9
10
10
9
9
8
8
8
8
9
9
8
9
10
10
10
11
11
11
11
10
9
9
9
10
10
10
9
11
12
Moonrise
12:47
1:06
1:20
1:30
1:39
1:48
1:57
2:08
2:22
2:43
3:15
4:08
5:24
6:57
8:35
Moonset
8:05
9:23
10:42
12:00
1:18
2:37
4:01
5:29
7:01
8:35
10:00
11:03
11:45
12:11
Sunrise
6:37
6:37
6:39
6:39
6:41
6:41
6:43
6:43
6:45
6:46
6:47
6:48
6:50
6:50
6:52
Sunset
11:38
11:37
11:37
11:37
11:37
11:36
11:36
11:35
11:34
11:34
11:32
11:31
11:30
11:30
11:29
11:28
Today's sea temperature in Udamat Bay, Sedanka Island, Unalaska Island is
6.6° C
(Statistics for 30 Jun 1981-2005 – mean: 7.9 max: 8.9 min: 6.6°C)
Issued (local time): 3 pm Tuesday 30 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest