Cape Mordvinof, Unimak Island Sea Conditions and Tide Table

Cape Mordvinof, Unimak 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 —.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Thu morning. Air temperatures will be slightly above freezing (max 4°C on Mon night, min 1°C on Wed morning). Winds decreasing (fresh winds from the W on Mon night, calm by Tue night).

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night giving way to a moderate fall of snow, heaviest on Fri morning. Icy conditions (max 5°C on Thu night, min -5°C on Fri night). Winds increasing (light winds from the ENE on Thu night, gales from the NNE by Fri night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Wed morning, min -4°C on Sun night). Mainly near gales.

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Freeze-thaw conditions (max 4°C on Thu night, min -2°C on Fri night). Winds increasing (moderate winds from the NW on Thu afternoon, near gales from the NNW by Fri night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
Wave Height Map
High Tide
11:34AM2.19m
11:41AM2.14m
11:46AM2.09m
8:39PM1.44m
11:49AM2.08m
10:41PM1.30m
11:54AM2.12m
00:35AM1.29m
12:05PM2.23m
2:24AM1.38m
12:24PM2.37m
4:12AM1.56m
12:52PM2.53m
1:29PM2.66m
2:12PM2.72m
8:13AM2.05m
3:05PM2.69m
8:31AM2.12m
4:05PM2.57m
Low Tide
2:22AM-0.00m
2:57AM0.05m
3:29AM0.16m
6:09PM1.10m
6:25PM0.84m
6:54PM0.54m
7:30PM0.25m
8:11PM-0.02m
8:58PM-0.24m
9:45PM-0.38m
10:38PM-0.46m
8:36AM1.61m
11:33PM-0.47m
10:39AM1.63m
Wave
height (m) 
direction
period (s) 
3
WNW
12
3
WNW
11
2.5
WNW
11
2.2
WNW
11
2
WNW
11
1.8
WNW
12
1.3
WNW
11
1
WNW
10
1.1
NW
8
1
NNE
7
3
NNE
8
4
NNE
9
5
N
10
5
N
11
5
N
11
5
N
10
4.5
N
10
4
N
10
4
N
10
3
N
9
2.5
N
8
3.5
NNW
9
4
NNW
9
3.5
NNW
9
2.5
N
8
2.3
NNW
7
2.3
NNW
7
2
NNW
7
1.8
NW
6
1.8
NW
7
1.7
WNW
7
3
WNW
8
3.5
WNW
9
4
NW
9
4
NNW
10
4
NNW
9
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light snow
light snow
light snow
cloud
cloud
cloud
cloud
part cloud
clear
cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
mod rain
light rain
part cloud
part cloud
cloud
part cloud
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
light rain
mod rain
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
clear
cloudy
clear
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
mod rain
light rain
some clouds
some clouds
cloudy
some clouds
 km/h
30
W
20
WNW
15
WNW
5
N
15
E
10
ESE
20
E
15
E
25
E
15
ENE
50
NE
60
NNE
70
NNE
65
NNE
65
NNE
60
NNE
60
NNE
55
NNE
50
N
35
N
40
N
55
N
55
NNW
45
N
40
N
40
NNW
40
NNW
35
NNW
35
NNW
25
NNW
30
WSW
40
NW
40
NW
50
NNW
50
N
50
N
 mm 
3
3
10
6
1
max°C
4
3
3
2
1
2
3
3
4
5
1
-2
-4
-5
-4
-4
-4
-4
-2
0
2
1
0
1
2
3
2
2
2
2
4
4
3
2
-2
-2
Moonrise
12:54
1:05
1:13
1:20
1:27
1:36
1:47
2:04
2:32
3:18
4:30
6:01
Moonset
9:37
11:01
12:23
1:47
3:14
4:46
6:23
8:02
9:33
10:41
11:24
Sunrise
10:21
10:21
10:22
10:22
10:22
10:22
10:22
10:22
10:22
10:22
10:21
10:21
Sunset
5:31
5:32
5:34
5:35
5:35
5:36
5:37
5:37
5:38
5:40
5:42
5:43
Today's sea temperature in Cape Mordvinof, Unimak Island is
4.6° C
(Statistics for 22 Dec 1981-2005 – mean: 5.0 max: 5.8 min: 3.6°C)
Issued (local time): 8 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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