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 09:52 AM and sunset is at 05:38 PM.

Days 1–3 Weather Summary

Moderate rain (total 18mm) heaviest on Wed morning, then becoming colder with a dusting of snow on Thu night. Icy conditions (max 6°C on Wed afternoon, min -1°C on Fri night). Winds increasing (light winds from the WSW on Thu morning, severe gales from the NNE by Thu night).

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be slightly above freezing (max 2°C on Sat night, min 1°C on Sat morning). Winds decreasing (strong winds from the NNE on Sat morning, light winds from the E by Sun night).

Days 7–9 Weather Summary

Moderate rain (total 19mm), heaviest on Tue night. Mild temperatures (max 6°C on Tue night, min 2°C on Tue morning). Winds decreasing (gales from the WNW on Thu morning, light winds from the WSW by Thu night).

Days 10–12 Weather Summary

Moderate rain (total 18mm), heaviest on Sat afternoon. Mild temperatures (max 8°C on Sat night, min 2°C on Sun afternoon). Winds increasing (light winds from the SW on Fri morning, severe gales from the SW by Sun afternoon).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
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
12:58PM1.69m
1:48PM1.62m
2:42PM1.50m
Low Tide
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
9:52PM-0.41m
10:44PM-0.45m
11:36PM-0.42m
00:27AM-0.35m
Wave
height (m) 
direction
period (s) 
1.3
ENE
5
1.5
NE
6
1.1
NE
8
0.9
NE
8
1.3
NNW
8
7
N
12
8
NNE
13
7
NNE
13
6
NNE
12
5
NNE
13
4.5
NE
12
3.5
NE
12
3
NE
12
3
NE
12
2.5
NE
11
2.2
NE
11
2.1
NE
12
1.9
NE
11
1.6
NE
10
1.5
NE
10
1.4
SE
10
1.6
SW
6
1.7
W
6
1.5
W
9
2.3
W
7
2.3
WNW
8
1.8
NW
10
1.5
NW
9
1.4
NW
8
1.6
WNW
8
1.1
NW
9
1.2
WNW
10
2.2
SW
6
2.3
WSW
10
3.5
WSW
7
5
WNW
15
mod rain
light rain
light rain
light rain
cloud
light snow
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
cloud
part cloud
rain showers
light rain
cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
rain showers
part cloud
cloud
rain showers
mod rain
light rain
light rain
light rain
cloudy
light snow
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
cloudy
some clouds
rain shwrs
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
rain shwrs
some clouds
cloudy
rain shwrs
 km/h
50
E
40
E
20
SE
5
WSW
20
NNW
70
N
75
NNE
70
NNE
55
NNE
45
NNE
40
NNE
40
NNE
35
NNE
30
NNE
15
ENE
20
ENE
30
ESE
35
SE
40
SE
45
SE
40
S
50
SW
50
WSW
20
S
65
WNW
40
W
20
WSW
15
SSW
20
SE
45
S
35
SSE
40
S
60
SW
55
SW
75
SW
70
WSW
 mm 
6
4
4
3
1
1
10
4
4
4
8
5
1
max°C
5
6
6
6
6
4
1
0
1
1
1
2
2
2
2
2
2
2
3
3
6
5
4
6
6
4
3
3
4
7
6
7
8
4
3
3
Moonrise
12:45
12:57
1:08
1:20
1:33
1:49
2:12
2:45
3:36
4:48
6:15
7:46
Moonset
10:59
12:18
1:37
3:00
4:27
5:59
7:31
8:57
10:04
10:51
11:22
Sunrise
9:52
9:52
9:52
9:52
9:52
9:53
9:53
9:52
9:52
9:52
9:52
9:52
Sunset
5:38
5:39
5:40
5:40
5:42
5:43
5:44
5:45
5:46
5:47
5:49
5:50
Today's sea temperature in Sweeper Cove, Adak Island is
5.2° C
(Statistics for 24 Dec 1981-2005 – mean: 4.6 max: 5.6 min: 3.7°C)
Issued (local time): 1 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest