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 07:17 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Mon night. Icy conditions (max 8°C on Tue night, min -1°C on Thu afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sat afternoon, min -2°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Wed afternoon. Freeze-thaw conditions (max 8°C on Mon morning, min -2°C on Wed afternoon). Wind will be generally light.

Days 11–13 Weather Summary

A light covering of new snow, mostly falling on Wed night. Becoming milder with light rain (total 3mm) on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat afternoon, min -7°C on Wed night). Winds decreasing (strong winds from the N on Thu morning, light winds from the SW by Fri afternoon).

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wed
4
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
AM
Wave Height Map
High Tide
7:42AM0.95m
4:00PM1.03m
7:46AM0.94m
5:20PM0.93m
7:55AM0.96m
7:03PM0.86m
8:09AM1.00m
8:56PM0.83m
8:31AM1.06m
10:42PM0.87m
9:01AM1.12m
00:11AM0.93m
9:39AM1.19m
1:22AM0.98m
10:25AM1.26m
2:22AM1.02m
11:16AM1.31m
3:15AM1.02m
12:10PM1.33m
4:02AM1.01m
1:06PM1.31m
4:46AM1.00m
2:05PM1.26m
5:26AM0.99m
3:07PM1.17m
6:02AM0.98m
4:17PM1.05m
6:37AM0.98m
Low Tide
11:31PM0.08m
11:16AM0.87m
00:07AM0.18m
12:35PM0.76m
00:44AM0.30m
1:45PM0.60m
1:25AM0.44m
2:47PM0.41m
2:12AM0.58m
3:43PM0.22m
3:03AM0.71m
4:37PM0.03m
3:57AM0.82m
5:30PM-0.12m
4:52AM0.89m
6:23PM-0.23m
7:17PM-0.29m
6:38AM0.92m
8:09PM-0.30m
7:35AM0.90m
9:01PM-0.26m
8:36AM0.85m
9:51PM-0.17m
9:44AM0.79m
10:40PM-0.05m
10:58AM0.70m
11:29PM0.09m
12:12PM0.60m
Wave
height (m) 
direction
period (s) 
0.7
WNW
7
0.7
WNW
13
1.2
WNW
12
1.3
WNW
11
1.3
WNW
10
1.2
WNW
10
1.2
WNW
10
1.2
NW
7
1.3
NNW
7
1.3
NNW
8
1.2
NNW
7
1
NNW
7
0.9
N
7
0.7
NNE
6
0.6
NNE
6
0.5
NW
10
0.5
NW
9
0.5
W
14
0.5
W
13
0.5
W
12
0.4
WNW
12
0.4
WNW
11
0.5
W
5
0.5
WSW
5
1
W
6
1.1
WNW
7
1.4
WNW
8
2.5
NNW
8
3
NNW
9
3.5
NNW
9
3
NNW
9
2
N
8
1.9
NNW
8
1.3
NNW
7
2.3
WNW
11
3
WNW
13
2.3
WNW
12
2.5
WNW
9
3
WNW
10
4
WNW
12
4
WNW
11
4.5
NW
11
4.5
NW
10
4
NNW
10
3.5
NNW
9
3.5
NNW
9
2.4
N
8
rain showers
clear
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
rain showers
part cloud
light snow
light snow
light snow
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
clear
part cloud
light snow
light snow
cloud
light snow
cloud
cloud
cloud
part cloud
rain shwrs
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
rain shwrs
some clouds
light snow
light snow
light snow
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
rain shwrs
clear
some clouds
light snow
light snow
cloudy
light snow
cloudy
cloudy
cloudy
some clouds
 km/h
10
WNW
5
S
5
S
5
SW
15
NNW
10
N
15
NNE
20
NNE
20
NNE
10
N
10
NE
5
NE
5
ENE
5
SSW
5
SSW
5
SW
0
NE
5
NE
5
S
15
SSW
10
SSW
15
SW
20
SSW
20
SSW
15
W
15
SW
25
NNW
35
NNW
40
N
45
N
35
NNW
30
WNW
15
W
15
SSW
20
SSW
15
SSW
25
W
45
W
50
W
50
NW
55
NNW
55
NNW
50
NNW
45
NNW
45
NNW
40
NNW
30
NNW
 mm 
1
2
2
1
max°C
3
4
7
8
2
3
1
0
0
-2
-1
1
3
4
5
4
4
4
7
8
8
7
6
6
4
2
0
-4
-6
-5
-4
-2
-1
1
2
3
3
2
1
1
-4
-4
-3
-3
-3
-2
-1
Moonrise
9:37
9:46
9:55
10:04
10:14
10:29
10:49
11:21
12:12
1:23
2:50
4:22
5:52
7:18
8:41
Moonset
8:04
9:28
10:53
12:21
1:52
3:25
4:56
6:15
7:14
7:52
8:17
8:33
8:45
8:54
9:02
Sunrise
9:19
9:18
9:15
9:14
9:11
9:08
9:07
9:04
9:02
9:00
8:57
8:55
8:52
8:51
8:48
8:45
Sunset
7:17
7:20
7:22
7:23
7:25
7:28
7:30
7:31
7:34
7:36
7:37
7:39
7:42
7:44
7:45
7:47
Today's sea temperature in Unalaska is
3.5° C
(Statistics for 16 Feb 1981-2005 – mean: 3.8 max: 4.7 min: 2.6°C)
Issued (local time): 8 pm Monday 16 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest