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 09:48 AM and sunset is at 05:36 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 4°C on Fri night, min 0°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Mon night, min 3°C on Sat morning). Winds increasing (moderate winds from the SSW on Sat morning, strong winds from the SW by Mon afternoon).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 6°C on Tue afternoon, min -1°C on Thu morning). Winds increasing (light winds from the SSW on Tue afternoon, near gales from the N by Thu morning).

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Sun morning, min 1°C on Fri morning). Winds decreasing (strong winds from the NW on Fri afternoon, moderate winds from the W by Sat night).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
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
11:51AM1.37m
11:50AM1.43m
12:02PM1.47m
12:19PM1.48m
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
Low Tide
10:24PM-0.10m
10:59PM-0.13m
11:36PM-0.16m
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
Wave
height (m) 
direction
period (s) 
1.1
N
8
0.9
NNE
8
0.8
NNW
9
0.6
W
13
0.5
W
12
0.5
NNE
7
0.6
W
4
0.6
WSW
6
0.5
SW
6
0.6
SW
10
0.6
WSW
12
0.9
WNW
13
1
W
11
1.1
WSW
6
1.4
SW
5
1.9
WNW
12
2
WNW
12
1.8
WNW
10
1.3
WNW
8
1
WNW
8
1.2
NW
8
1.5
NW
8
1.5
NNW
6
3
NNW
8
4.5
NNW
11
4.5
NNW
10
3.5
N
10
2.5
N
9
3
N
9
3
N
9
2.5
N
9
2.4
N
9
1.9
NNW
8
1.5
NW
7
1.8
NW
7
1.9
WNW
7
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
clear
 km/h
10
SSW
15
SW
15
SW
20
SSW
20
SSW
20
S
20
S
20
S
20
S
25
SSW
25
SSW
30
SSW
30
SSW
30
SSW
40
SW
45
SW
45
SW
45
SW
30
SW
15
SSW
25
SSW
30
N
30
N
45
NNW
50
N
50
N
35
N
35
NW
45
NW
40
NW
35
NW
35
NW
30
W
30
WSW
35
W
35
WNW
 mm 
1
1
max°C
0
1
2
1
1
2
3
3
4
3
3
4
4
5
5
4
5
7
5
6
6
1
2
2
0
0
1
1
2
2
1
2
3
5
5
3
Moonrise
8:17
9:26
10:25
11:13
11:48
12:12
12:31
12:45
12:57
1:08
1:20
1:33
Moonset
3:31
4:05
4:53
5:53
7:05
8:22
9:41
10:59
12:18
1:37
3:00
Sunrise
9:48
9:49
9:49
9:51
9:51
9:52
9:52
9:52
9:52
9:52
9:52
9:52
Sunset
5:36
5:36
5:37
5:37
5:37
5:37
5:38
5:38
5:39
5:40
5:40
5:42
Today's sea temperature in Sweeper Cove, Adak Island is
5.4° C
(Statistics for 17 Dec 1981-2005 – mean: 4.7 max: 5.7 min: 3.7°C)
Issued (local time): 1 am Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest