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 07:56 AM and sunset is at 10:21 PM.

Days 1–3 Weather Summary

Heavy rain (total 25mm), heaviest during Mon afternoon. Icy conditions (max 4°C on Mon afternoon, min 0°C on Sat morning). Winds increasing (calm on Sat night, near gales from the ESE by Mon afternoon).

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu night. Air temperatures will be slightly above freezing (max 4°C on Tue afternoon, min 2°C on Thu night). Winds increasing (calm on Tue morning, strong winds from the SW by Wed night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Temperatures will be slightly above freezing (max 4°C on Fri afternoon, min 2°C on Sat night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the WSW by Sun night).

Days 10–12 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Mon night. Temperatures will be slightly above freezing (max 4°C on Mon afternoon, min 1°C on Mon night). Winds increasing (calm on Mon afternoon, fresh winds from the NNW by Tue night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
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
4:58PM0.68m
4:44AM0.80m
6:23PM0.68m
4:41AM0.80m
7:59PM0.72m
9:33PM0.81m
10:46PM0.91m
11:37PM0.99m
00:18AM1.05m
00:54AM1.09m
1:25AM1.09m
7:57AM1.00m
1:50AM1.07m
9:21AM0.99m
2:08AM1.03m
10:40AM0.95m
2:24AM1.00m
Low Tide
10:52AM0.37m
10:10PM0.42m
11:25AM0.26m
10:41PM0.57m
11:57AM0.15m
11:16PM0.71m
12:31PM0.05m
00:09AM0.84m
1:09PM-0.04m
1:36AM0.94m
1:50PM-0.10m
2:34PM-0.16m
3:20PM-0.21m
4:08PM-0.25m
5:28AM1.06m
4:54PM-0.27m
5:52AM1.00m
5:39PM-0.27m
6:28AM0.89m
6:22PM-0.22m
Wave
height (m) 
direction
period (s) 
1.3
NNW
7
1
NW
7
0.8
NW
6
0.6
NW
6
0.6
NW
6
0.9
SE
4
1.2
ESE
4
1.2
ESE
4
0.4
NW
2
0.3
NW
5
0.4
W
4
0.6
WNW
10
0.7
SW
5
0.9
SW
4
0.9
WSW
4
0.9
WSW
5
1.2
WSW
6
0.9
WNW
10
0.7
WNW
9
1
WNW
5
1.2
WNW
5
1.5
WNW
7
1.5
WNW
7
1
WNW
8
1.3
WNW
7
1.1
WNW
8
1.3
WNW
8
1.1
NW
8
1.1
NW
8
0.8
NW
8
0.6
NW
7
0.5
NW
6
1
N
5
1
N
6
0.8
NNE
6
0.6
NNE
6
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
heavy rain
mod rain
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
light rain
part cloud
part cloud
part cloud
cloud
light rain
part cloud
part cloud
light rain
rain showers
part cloud
cloud
light snow
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloudy
cloudy
some clouds
some clouds
cloudy
light rain
light rain
heavy rain
mod rain
cloudy
cloudy
some clouds
some clouds
some clouds
clear
some clouds
cloudy
light rain
some clouds
some clouds
some clouds
cloudy
light rain
some clouds
some clouds
light rain
rain shwrs
some clouds
cloudy
light snow
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
 km/h
5
ENE
15
NNW
10
NNW
5
S
25
S
40
SE
55
SE
55
ESE
20
NW
5
S
20
SSW
25
S
35
S
40
SSW
40
SW
40
SW
45
SSW
25
S
15
NW
35
WNW
35
WNW
30
W
35
W
15
WSW
30
WNW
25
WSW
25
W
5
WSW
5
SSW
10
SE
10
E
10
N
30
NNW
30
NW
10
NW
10
SSE
 mm 
2.0
5
12
6
1.0
1.0
1.0
1.0
1.0
max°C
1
2
2
2
3
3
3
4
4
3
4
4
4
4
3
4
4
4
3
4
3
3
4
3
3
3
3
3
4
3
2
3
4
3
4
4
Moonrise
7:07
8:19
9:33
10:49
12:09
1:31
2:49
3:57
4:48
5:22
5:45
Moonset
7:16
7:23
7:31
7:40
7:51
8:06
8:27
9:01
9:52
11:02
12:27
1:58
Sunrise
7:56
7:54
7:52
7:50
7:48
7:46
7:43
7:41
7:39
7:37
7:35
7:33
Sunset
10:21
10:22
10:24
10:25
10:28
10:30
10:31
10:34
10:35
10:37
10:38
10:40
Today's sea temperature in Chernofski Harbor, Unalaska Island is 3.9 °C (Statistics for 20 Apr 1981-2005 – mean: 4.4 max: 5.1 min: 3.6°C)
Nearest