Unalaska Sea Conditions and Tide Table

Unalaska 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 10:05 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Thu afternoon. Low air temperatures (max 6°C on Tue afternoon, min 3°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of snow. Milder later with heavy rain (total 32mm) on Fri night. Icy conditions (max 6°C on Sat morning, min 0°C on Sun night). Winds increasing (light winds from the S on Sat night, near gales from the WSW by Sun afternoon).

Days 8–10 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Mon afternoon, min -3°C on Wed night). Winds increasing (light winds from the WNW on Mon night, strong winds from the N by Thu morning).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -4°C on Fri morning). Winds decreasing (near gales from the NNW on Thu night, light winds from the S by Sun morning).

Tue
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
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
High Tide
3:50PM0.80m
4:24AM0.90m
5:17PM0.80m
4:36AM0.95m
6:53PM0.83m
4:59AM1.01m
8:29PM0.89m
9:53PM0.98m
11:00PM1.05m
7:18AM1.12m
11:54PM1.10m
8:27AM1.12m
00:42AM1.12m
9:42AM1.10m
1:25AM1.12m
10:57AM1.06m
2:06AM1.12m
12:13PM1.01m
2:44AM1.10m
1:30PM0.94m
3:19AM1.08m
2:50PM0.87m
3:50AM1.05m
4:14PM0.82m
4:17AM1.02m
Low Tide
9:59PM0.37m
10:57AM0.28m
10:35PM0.51m
11:46AM0.10m
11:18PM0.66m
12:40PM-0.07m
00:15AM0.79m
1:36PM-0.22m
1:27AM0.89m
2:36PM-0.34m
2:49AM0.93m
3:36PM-0.40m
4:07AM0.92m
4:35PM-0.42m
5:18AM0.87m
5:34PM-0.40m
6:23AM0.78m
6:31PM-0.32m
7:26AM0.67m
7:25PM-0.20m
8:28AM0.54m
8:16PM-0.04m
9:27AM0.41m
9:05PM0.14m
10:23AM0.27m
9:53PM0.34m
11:15AM0.16m
Wave
height (m) 
direction
period (s) 
0.6
W
7
0.4
WSW
4
0.4
WNW
6
0.4
WNW
8
0.8
W
6
0.9
WNW
9
1
W
9
0.9
WNW
7
0.9
WNW
7
0.6
WNW
8
0.9
SE
4
0.9
SW
5
1.1
W
10
1.8
WNW
14
1.2
W
11
1.1
SW
5
2.3
WNW
9
3
NW
10
3
NW
10
2
NW
9
1.4
NW
9
1.1
NW
8
1
NW
8
0.9
NNW
6
1.1
N
4
2.2
N
7
2.5
N
8
3
N
8
3.5
N
8
3.5
N
9
3.5
NNW
9
2.5
NNW
8
2.2
NNW
7
1.4
NNW
6
1.3
NW
6
1
NW
7
0.7
NW
6
0.5
NW
6
0.5
WNW
6
0.7
WNW
4
0.9
WNW
7
0.7
WNW
7
0.7
NW
6
1
E
4
1.5
E
6
1.5
E
6
1.5
E
5
part cloud
part cloud
part cloud
part cloud
clear
part cloud
rain showers
clear
part cloud
light rain
light snow
rain showers
clear
rain showers
mod rain
light rain
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
light snow
cloud
cloud
cloud
mod rain
mod rain
mod rain
heavy rain
some clouds
some clouds
some clouds
some clouds
clear
some clouds
rain shwrs
clear
some clouds
light rain
light snow
rain shwrs
clear
rain shwrs
mod rain
light rain
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
light snow
cloudy
cloudy
cloudy
mod rain
mod rain
mod rain
heavy rain
 km/h
15
SSW
15
SSW
5
W
5
W
10
SSW
10
SSW
15
W
10
WSW
5
WSW
15
S
30
S
25
SSW
15
SW
15
S
20
SSE
25
SSE
50
WSW
45
W
35
W
15
W
10
NNW
20
N
15
NNE
25
NNE
30
NNE
40
N
50
N
50
N
50
NNW
50
NNW
50
NNW
35
NW
35
NW
25
NW
15
NW
5
S
15
S
10
SSW
5
W
10
N
5
N
10
SE
20
SE
30
ESE
40
ESE
35
ESE
40
SE
 mm 
1
1
17
1
1
7
5
1
9
6
10
17
max°C
6
5
6
6
4
4
4
4
4
5
5
6
6
5
6
5
2
1
2
1
0
0
-1
-1
-2
-2
-3
-3
-3
-3
-2
-1
0
1
-1
0
2
2
4
3
0
2
4
3
3
4
3
Moonrise
7:19
7:29
7:42
7:58
8:24
9:03
10:03
11:22
12:52
2:21
3:47
5:09
6:27
7:45
9:02
Moonset
6:59
8:26
9:57
11:34
1:12
2:45
4:01
4:53
5:26
5:47
6:01
6:12
6:20
6:29
6:37
Sunrise
8:04
8:03
8:00
7:58
7:56
7:54
7:52
7:48
7:47
7:45
7:43
7:41
7:37
7:35
7:33
Sunset
10:05
10:07
10:08
10:10
10:13
10:15
10:15
10:17
10:20
10:22
10:23
10:25
10:28
10:29
10:30
10:32
Today's sea temperature in Unalaska is
3.0° C
(Statistics for 14 Apr 1981-2005 – mean: 4.1 max: 5.1 min: 3.1°C)
Issued (local time): 3 pm Tuesday 14 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest