Saint Catherine Cove, Unimak Island Sea Conditions and Tide Table

Saint Catherine Cove, 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 10:17 AM and sunset is at 05:27 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Low air temperatures (max 5°C on Mon morning, min 1°C on Tue night). Winds decreasing (strong winds from the W on Sun night, calm by Tue night).

Days 4–6 Weather Summary

Mild at first with light rain (total 3mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Thu night. Icy conditions (max 4°C on Wed night, min -7°C on Fri morning). Winds increasing (light winds from the ENE on Wed morning, near gales from the N by Fri afternoon).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Mon night, min -5°C on Sat morning). Winds decreasing (near gales from the NNW on Sun morning, moderate winds from the NW by Mon night).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Thu morning. Temperatures will be below freezing (max 0°C on Tue morning, min -6°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the NNW by Thu night).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
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
10:48AM1.60m
11:01AM1.58m
11:12AM1.56m
11:19AM1.52m
11:24AM1.49m
8:17PM1.02m
11:27AM1.48m
10:19PM0.93m
11:32AM1.51m
00:13AM0.91m
11:43AM1.58m
2:02AM0.98m
12:02PM1.69m
3:50AM1.11m
12:30PM1.80m
1:07PM1.89m
1:50PM1.93m
Low Tide
1:08AM-0.03m
1:45AM-0.00m
2:20AM0.05m
2:52AM0.16m
5:32PM1.10m
3:24AM0.32m
5:48PM0.84m
3:53AM0.52m
6:17PM0.54m
6:53PM0.25m
7:34PM-0.02m
8:21PM-0.24m
9:08PM-0.38m
10:01PM-0.46m
Wave
height (m) 
direction
period (s) 
1.4
NW
5
1.8
WNW
6
1.8
WNW
7
3.5
W
9
3.5
WNW
10
3
WNW
11
2.5
WNW
11
2.3
WNW
11
2
WNW
11
1.7
WNW
11
1.6
WNW
11
1.3
WNW
11
1
WNW
10
0.9
WNW
9
2.5
NNW
7
3.5
N
9
4.5
NNW
10
5
NNW
10
5
NNW
10
4.5
NNW
10
4.5
NNW
10
5
NNW
10
5
N
10
4.5
N
10
3.5
N
9
3
NNW
8
2.4
NNW
8
1.7
NNW
7
1.6
NW
7
1.2
NW
8
2
N
6
2.5
N
7
3.5
WNW
12
3
WNW
12
3.5
NW
11
4
NW
10
light rain
light rain
light rain
rain showers
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
heavy snow
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light snow
light snow
light snow
light rain
light rain
light rain
rain shwrs
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
heavy snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
light snow
light snow
light snow
 km/h
30
WNW
35
WNW
30
W
45
W
40
W
35
W
25
W
20
W
5
WNW
5
ENE
10
SSE
5
SSE
10
SSE
5
ESE
45
NNE
45
NNW
55
N
55
N
55
N
45
NNW
45
NNW
60
NNW
60
NNW
50
NNW
40
NNW
40
NNW
30
NNW
20
NNW
10
N
10
N
35
N
35
NNW
35
NNW
35
NNW
40
N
45
NNW
 mm 
1
1
1
1
3
max°C
4
4
4
5
4
4
3
3
2
1
2
4
4
4
0
-6
-7
-6
-5
-4
-5
-5
-5
-4
-4
-1
0
0
-1
-2
-2
-2
0
-1
-5
-6
Moonrise
12:17
12:37
12:51
1:01
1:09
1:16
1:23
1:32
1:43
2:00
2:27
3:13
Moonset
6:47
8:09
9:33
10:56
12:19
1:43
3:10
4:42
6:20
7:59
9:30
Sunrise
10:17
10:17
10:18
10:18
10:18
10:18
10:18
10:18
10:18
10:18
10:18
10:18
Sunset
5:27
5:27
5:28
5:29
5:29
5:30
5:30
5:31
5:32
5:34
5:35
5:37
Today's sea temperature in Saint Catherine Cove, Unimak Island is
3.5° C
(Statistics for 21 Dec 1981-2005 – mean: 5.0 max: 6.0 min: 3.9°C)
Issued (local time): 2 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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