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 05:37 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Tue afternoon. Low air temperatures (max 5°C on Sat night, min 2°C on Mon morning). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 46mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu night. Icy conditions (max 5°C on Tue night, min -1°C on Fri afternoon). Winds increasing (moderate winds from the ESE on Wed morning, severe gales from the NE by Thu night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Mon afternoon, min -1°C on Fri night). Winds decreasing (near gales from the ENE on Fri night, calm by Sun morning).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min 0°C on Wed night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
12:37PM1.46m
12:46PM1.41m
12:32PM1.34m
12:03PM1.26m
11:36AM1.19m
11:15AM1.16m
11:02AM1.18m
10:28PM0.61m
10:57AM1.25m
11:02AM1.37m
11:17AM1.51m
11:42AM1.62m
12:15PM1.69m
Low Tide
00:13AM-0.17m
00:49AM-0.17m
1:24AM-0.16m
1:57AM-0.11m
2:26AM-0.02m
2:50AM0.11m
3:07AM0.29m
6:30PM0.52m
6:54PM0.27m
7:31PM0.03m
8:15PM-0.17m
9:00PM-0.33m
Wave
height (m) 
direction
period (s) 
0.5
W
11
0.6
W
11
0.7
W
10
0.9
WNW
9
1.3
WNW
10
1.2
WNW
12
1
WNW
12
0.8
WNW
13
1
W
13
1.1
SSE
6
0.7
SSE
5
0.6
W
11
1.6
NE
6
3.5
NE
8
5
NNE
10
6
NNE
12
5.5
NE
12
4.5
NE
11
3.5
NE
11
2.4
NE
9
1.8
NE
8
1.2
NNE
8
0.9
NE
7
0.7
NE
6
0.8
NE
8
0.7
NNE
7
0.6
NNE
6
0.5
W
11
0.4
WNW
10
0.7
WNW
7
1.2
NNW
6
1.4
NNE
5
1.1
NNE
5
1
NNW
8
1.1
NNW
7
1.2
NNW
7
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
mod rain
light rain
light rain
heavy rain
light rain
heavy rain
light snow
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
light rain
mod rain
light rain
light rain
heavy rain
light rain
heavy rain
light snow
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
 km/h
20
SW
15
SW
20
SW
25
SW
20
SSW
20
SSW
25
S
25
SE
35
ESE
40
SE
30
ESE
25
E
40
NE
65
NE
70
NE
75
NE
65
ENE
60
ENE
45
ENE
35
ENE
30
E
15
E
5
ESE
5
S
15
SSW
15
S
20
SSW
20
SSW
10
SW
15
N
25
NNE
25
NE
25
ENE
20
ENE
20
ENE
30
ENE
 mm 
3
9
1
2
13
5
11
5
max°C
5
5
5
5
3
2
2
2
3
5
5
4
5
4
3
3
1
-1
-1
0
0
0
0
0
2
2
3
4
4
4
3
2
2
1
0
0
Moonrise
11:48
12:12
12:31
12:45
12:57
1:08
1:20
1:33
1:49
2:12
2:45
3:36
Moonset
7:05
8:22
9:41
10:59
12:18
1:37
3:00
4:27
5:59
7:31
8:57
Sunrise
9:51
9:52
9:52
9:52
9:52
9:52
9:52
9:52
9:53
9:53
9:52
9:52
Sunset
5:37
5:37
5:37
5:38
5:38
5:39
5:40
5:40
5:42
5:43
5:44
5:45
5:46
Today's sea temperature in Sweeper Cove, Adak Island is
5.2° C
(Statistics for 20 Dec 1981-2005 – mean: 4.6 max: 5.6 min: 3.7°C)
Issued (local time): 7 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest