Three Arm Bay, Adak Island Sea Conditions and Tide Table

Three Arm Bay, 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 09:40 PM.

Days 1–4 Weather Summary

A dusting of new snow. Icy conditions (max 3°C on Wed afternoon, min -1°C on Tue morning). Winds increasing (calm on Tue morning, strong winds from the NNW by Wed morning).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Low air temperatures (max 6°C on Fri afternoon, min 2°C on Wed night). Winds increasing (calm on Fri morning, fresh winds from the E by Fri night).

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Sun morning. Mild temperatures (max 5°C on Tue afternoon, min 2°C on Sun night). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the SSE by Mon morning).

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Mild temperatures (max 6°C on Fri afternoon, min 3°C on Tue night). Winds decreasing (fresh winds from the N on Wed morning, calm by Fri afternoon).

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Fri
25
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
2:25AM3.02ft
11:34PM3.28ft
11:58PM3.48ft
00:38AM3.61ft
1:36AM3.67ft
4:49AM3.71ft
6:16AM3.67ft
7:31AM3.58ft
2:52AM3.08ft
8:47AM3.38ft
2:08AM2.85ft
10:15AM3.05ft
1:48AM2.79ft
12:02PM2.62ft
1:41AM2.92ft
2:16PM2.4ft
Low Tide
12:25PM0.2ft
1:01PM-0.13ft
1:39PM-0.36ft
2:19PM-0.52ft
3:00PM-0.66ft
3:41PM-0.66ft
4:22PM-0.59ft
5:00PM-0.39ft
3:58AM3.08ft
5:37PM-0.07ft
5:36AM2.62ft
6:11PM0.43ft
6:55AM2.03ft
6:42PM1.05ft
8:06AM1.25ft
Wave
height (ft) 
direction
period (s) 
3.5
N
9
4
N
8
3
N
8
2.5
N
7
2
E
8
2.5
S
10
3.5
S
8
4.5
WNW
8
3.5
SE
9
3.5
NW
10
3.5
NNE
10
3.5
NNE
10
3.5
N
9
3.5
NW
9
4
SSW
9
4
SSW
9
3.5
SSW
9
3.5
SSW
8
3.5
SSW
8
5
SSW
8
5
SSW
9
4
SW
9
3
SSW
8
3
SW
8
2.5
SW
8
2.5
W
8
3
NW
5
3.5
N
7
4
N
7
4.5
N
7
5
N
9
5
NNE
9
5.5
NNE
10
5
N
10
4.5
NW
9
3.5
NW
9
light snow
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
light rain
cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
clear
clear
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
clear
some clouds
light rain
cloudy
cloudy
cloudy
cloudy
light rain
light rain
cloudy
light rain
light rain
some clouds
some clouds
some clouds
some clouds
clear
cloudy
some clouds
some clouds
cloudy
light rain
light rain
cloudy
some clouds
some clouds
clear
clear
 mph
15
NE
20
NNE
15
N
10
NNW
0
WNW
15
N
20
NNW
25
NNW
15
NW
5
N
10
S
10
SSW
5
W
5
WNW
5
SSE
10
ESE
10
SSE
10
S
10
SSW
25
W
25
W
20
SW
5
SSE
5
ENE
10
N
15
NNW
20
NNW
15
N
20
N
20
N
15
NNE
15
NNE
10
NNE
10
NNE
10
NE
5
NE
 in 
0.04
0.1
0.04
0.04
0.08
0.04
0.04
max°F
34
34
34
34
34
36
36
36
37
37
39
41
41
41
43
43
41
41
39
37
37
37
37
39
39
39
41
39
37
39
37
39
41
41
41
43
Moonrise
11:14
12:29
1:43
2:52
3:52
4:40
5:14
5:39
5:57
6:11
6:24
6:36
Moonset
7:53
8:06
8:24
8:49
9:24
10:14
11:19
12:35
1:58
3:24
4:50
6:18
7:48
Sunrise
7:52
7:50
7:48
7:47
7:45
7:43
7:39
7:37
7:35
7:33
7:31
7:30
Sunset
9:40
9:42
9:44
9:45
9:46
9:49
9:51
9:52
9:53
9:55
9:57
9:59
10:00
Today's sea temperature in Three Arm Bay, Adak Island is 40 °F (Statistics for 13 Apr 1981-2005 – mean: 39 max: 40 min: 38°F)
Issued (local time): 8 pm Sunday 13 Apr 2025
Forecast update inUpdates in 4 hr 21 min 10 sUpdate imminent
Nearest