Chernofski Harbor, Unalaska Island Sea Conditions and Tide Table

Chernofski Harbor, 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 09:01 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 2°C on Thu morning, min -5°C on Tue morning). Winds decreasing (near gales from the N on Mon night, light winds from the WNW by Wed night).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 2°C on Thu night, min -5°C on Sun morning). Winds increasing (moderate winds from the WNW on Thu night, near gales from the N by Sun afternoon).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -5°C on Sun night). Winds decreasing (gales from the N on Mon morning, moderate winds from the WNW by Tue night).

Days 11–13 Weather Summary

Some drizzle, heaviest during Sat night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -3°C on Wed night). Winds increasing (calm on Fri night, strong winds from the ESE by Sat night).

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
2:15AM1.07m
11:14AM0.98m
3:04AM1.08m
11:50AM1.02m
3:50AM1.06m
12:25PM1.05m
4:32AM1.02m
1:00PM1.07m
5:09AM0.98m
1:38PM1.07m
5:34AM0.92m
2:22PM1.04m
5:48AM0.87m
3:14PM0.98m
5:56AM0.84m
4:19PM0.91m
6:05AM0.84m
5:37PM0.85m
6:19AM0.87m
7:10PM0.82m
8:51PM0.84m
7:12AM1.00m
10:28PM0.91m
7:53AM1.07m
11:49PM0.99m
8:45AM1.13m
00:54AM1.05m
9:44AM1.18m
Low Tide
6:48AM0.91m
6:49PM-0.02m
7:24AM0.95m
7:32PM-0.04m
7:50AM0.98m
8:13PM-0.04m
8:11AM0.97m
8:51PM-0.03m
8:33AM0.94m
9:26PM-0.01m
9:02AM0.87m
9:59PM0.03m
9:42AM0.77m
10:31PM0.11m
10:33AM0.64m
11:04PM0.22m
11:29AM0.48m
11:40PM0.36m
12:28PM0.30m
00:22AM0.52m
1:27PM0.12m
1:13AM0.69m
2:28PM-0.05m
2:14AM0.83m
3:29PM-0.19m
3:23AM0.93m
4:29PM-0.29m
4:32AM0.98m
Wave
height (m) 
direction
period (s) 
2.5
NW
8
2.5
NNW
8
2.5
NNW
8
2.2
NNW
7
1.8
NNW
7
1.3
NNW
7
0.9
NNW
7
1.6
NW
6
1.6
NW
7
1.6
NW
8
2.1
NW
8
2.5
NW
9
2.1
NW
9
2.1
NNW
7
2
N
6
2.3
N
7
2.5
N
7
2.5
N
8
3.5
N
8
4
N
9
3.5
N
9
4
N
9
3.5
N
9
2.5
NNW
8
1.8
NNW
7
1.6
NW
6
1.5
NW
6
1.4
NNW
6
1.1
NW
7
0.9
NW
7
0.7
NW
6
0.7
WNW
6
1
WNW
9
0.9
WNW
9
0.5
WNW
7
0.6
WNW
8
0.9
NNE
5
0.4
WNW
8
1
WNW
4
0.8
NW
6
0.9
NW
6
0.9
NW
5
1.1
NW
5
1.4
NW
6
1.1
NW
6
0.8
WNW
7
0.6
NW
6
part cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
mod rain
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
some clouds
cloudy
cloudy
some clouds
clear
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
clear
some clouds
cloudy
mod rain
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
 km/h
45
NNW
45
N
50
N
45
N
35
N
30
NNW
25
NW
35
NW
30
NW
25
WNW
40
NNW
45
N
35
N
45
N
45
N
50
N
55
N
55
N
60
N
65
N
65
N
60
N
55
N
45
NNW
35
NNW
35
WNW
30
WNW
35
N
20
NW
10
WSW
15
SW
10
SW
20
SW
10
SW
10
SE
25
ESE
45
ESE
20
WNW
25
NW
10
WNW
20
WNW
30
NW
35
WNW
30
NW
25
NW
5
S
25
SE
 mm 
8
max°C
1
-4
-4
-3
-3
-2
1
2
2
2
1
0
-2
-3
-2
-2
-5
-5
-5
-5
-4
-3
-2
-1
1
2
2
-2
-2
0
2
2
3
3
2
3
3
4
4
4
3
3
2
2
3
2
1
Moonrise
5:27
6:29
7:18
7:52
8:17
8:34
8:47
8:57
9:07
9:17
9:28
9:42
10:02
10:31
11:16
12:22
Moonset
11:43
12:26
1:26
2:37
3:57
5:20
6:44
8:08
9:33
11:01
12:32
2:07
3:40
5:05
6:10
Sunrise
9:37
9:33
9:32
9:29
9:26
9:25
9:22
9:19
9:17
9:15
9:12
9:10
9:07
9:04
9:03
9:00
Sunset
9:01
9:04
9:06
9:07
9:09
9:12
9:13
9:15
9:16
9:19
9:21
9:22
9:24
9:25
9:28
9:30
Today's sea temperature in Chernofski Harbor, Unalaska Island is
3.5° C
(Statistics for 09 Mar 1981-2005 – mean: 3.9 max: 4.6 min: 3.1°C)
Issued (local time): 9 pm Monday 09 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest