Sweeper Cove, Adak Island Sea Conditions and Tide Table

Sweeper Cove, Adak 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 10:05 PM.

Days 1–4 Weather Summary

Mild with moderate rain (total 16mm) on Thu night. Becoming colder with a light covering of snow, mostly falling on Thu night. Air temperatures will be slightly above freezing (max 4°C on Wed afternoon, min 2°C on Wed night). Winds increasing (light winds from the ESE on Tue night, near gales from the NW by Fri afternoon).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Low air temperatures (max 6°C on Mon morning, min 2°C on Fri night). Winds decreasing (near gales from the NW on Fri night, calm by Sat night).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Mon night, min 3°C on Tue morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Sat afternoon, min 3°C on Fri night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
3:33AM0.91m
7:32PM0.69m
3:17AM0.98m
2:49AM1.05m
1:56AM1.11m
1:26AM1.16m
1:37AM1.17m
1:56AM1.16m
2:17AM1.13m
2:32AM1.08m
2:39AM1.01m
2:36AM0.94m
2:24AM0.89m
10:40AM0.67m
2:10AM0.88m
1:06PM0.56m
1:59AM0.92m
Low Tide
9:03PM0.50m
11:22AM0.12m
9:03PM0.69m
12:05PM-0.01m
12:44PM-0.09m
1:20PM-0.16m
1:57PM-0.19m
2:35PM-0.21m
3:14PM-0.22m
3:54PM-0.21m
4:33PM-0.19m
5:09PM-0.15m
5:42PM-0.07m
6:10PM0.04m
8:27AM0.66m
6:31PM0.19m
8:53AM0.47m
6:40PM0.36m
9:31AM0.25m
Wave
height (m) 
direction
period (s) 
1.8
NW
9
1.8
NNW
8
2.1
NNE
6
1.9
NNE
7
1.9
NNE
6
2.2
NNE
7
2.4
N
7
3
NNW
8
3.5
NNW
8
4
NNW
9
3.5
NNW
9
2.5
N
9
1.9
N
8
1.3
N
8
1.2
N
7
1
WNW
7
0.7
W
14
0.8
W
14
0.8
W
14
0.7
W
13
0.6
W
12
0.6
W
11
0.6
NNW
7
0.6
NNE
6
0.7
NE
6
0.9
NNE
6
0.8
NNE
6
1.3
N
8
1.4
N
7
1.7
N
8
1.6
N
8
1.2
NNE
7
1
NNE
7
0.8
NNE
6
0.7
NNE
6
0.6
NNE
6
0.5
NNE
6
1.3
NW
8
1.5
NNW
8
1.4
NNW
7
1.1
NNW
6
0.8
NNW
6
0.7
N
6
0.5
NNE
6
0.5
NNE
6
0.5
NNE
6
0.4
N
5
cloud
part cloud
cloud
light snow
light rain
light rain
light snow
light snow
light rain
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloudy
some clouds
cloudy
light snow
light rain
light rain
light snow
light snow
light rain
cloudy
cloudy
some clouds
some clouds
cloudy
light rain
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
 km/h
30
E
35
NE
40
NE
30
NNE
30
N
35
NNW
35
NNW
45
NNW
50
NW
50
NW
40
NNW
25
NNW
0
WSW
25
SSE
40
SE
35
SE
10
SSE
15
SSE
15
SE
10
SSE
10
SSE
15
ESE
20
E
20
E
15
NE
15
NNE
10
NNE
15
NNE
15
NNE
20
NNE
15
NNE
15
NNE
10
N
5
NW
5
NW
5
N
15
N
25
NNW
25
NNW
25
N
25
NW
20
WNW
10
W
10
NW
10
NW
5
ESE
10
SE
 mm 
1
4
4
3
2
2
1
4
max°C
3
3
4
3
2
2
2
2
3
3
3
3
3
3
4
5
6
6
6
4
4
4
4
4
4
4
4
4
4
4
4
4
5
4
4
5
4
4
4
4
3
4
4
5
5
4
5
Moonrise
8:39
9:54
11:09
12:22
1:30
2:28
3:13
3:46
4:10
4:28
4:42
4:55
5:06
5:18
5:32
Moonset
6:21
6:33
6:48
7:07
7:33
8:09
8:57
9:58
11:08
12:23
1:40
2:57
4:16
5:37
7:02
Sunrise
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:07
7:05
7:03
7:03
7:01
6:58
6:58
6:56
6:54
Sunset
10:05
10:07
10:08
10:09
10:12
10:14
10:15
10:16
10:19
10:20
10:22
10:22
10:24
10:27
10:28
10:30
Today's sea temperature in Sweeper Cove, Adak Island is
4.3° C
(Statistics for 28 Apr 1981-2005 – mean: 4.2 max: 5.0 min: 3.5°C)
Issued (local time): 8 pm Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest