Unalga Bight, Adak Island Sea Conditions and Tide Table

Unalga Bight, 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 09:49 AM and sunset is at 05:37 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Sat night, min 2°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 38mm), heaviest during Tue night. Low air temperatures (max 6°C on Wed morning, min 2°C on Mon morning). Winds decreasing (fresh winds from the ESE on Tue afternoon, light winds from the NE by Wed night).

Days 7–9 Weather Summary

Moderate rain (total 15mm) heaviest on Thu morning, then becoming colder with a dusting of snow on Thu afternoon. Freeze-thaw conditions (max 5°C on Thu morning, min -2°C on Fri morning). Winds decreasing (severe gales from the NNE on Thu night, moderate winds from the E by Sat night).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be slightly above freezing (max 3°C on Sun night, min 1°C on Mon afternoon). Winds increasing (light winds from the SE on Sun afternoon, strong winds from the NNW by Mon afternoon).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
11:55AM1.42m
12:12PM1.43m
12:30PM1.41m
12:39PM1.37m
12:25PM1.30m
11:56AM1.23m
11:29AM1.16m
11:08AM1.12m
10:55AM1.14m
10:21PM0.59m
10:50AM1.22m
10:55AM1.34m
11:10AM1.46m
Low Tide
11:15PM-0.15m
11:52PM-0.16m
00:28AM-0.17m
1:03AM-0.15m
1:36AM-0.11m
2:05AM-0.02m
2:29AM0.11m
2:46AM0.28m
6:09PM0.51m
6:33PM0.27m
7:10PM0.03m
7:54PM-0.17m
Wave
height (m) 
direction
period (s) 
1.1
SW
7
1.1
SW
8
1.2
SW
9
1.3
SW
9
1.3
SW
10
1.1
SW
10
0.9
SW
9
0.9
SW
9
0.9
SW
6
0.9
SW
5
0.8
SSW
4
0.9
SSW
5
1
S
6
1.4
S
8
2.5
S
14
2.2
S
14
1.7
S
13
1.9
SSE
14
3
ENE
9
4
N
11
4.5
N
12
4
N
12
3.5
NNE
12
2.5
NNE
11
1.9
NE
10
1.5
ENE
10
1.2
ENE
9
0.9
ENE
8
0.7
NW
9
0.6
NW
9
0.6
NW
8
1.5
N
5
1.3
N
8
1
N
8
0.9
NNW
9
0.8
NNW
9
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
heavy rain
light rain
light rain
heavy rain
heavy rain
light snow
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
light snow
part cloud
part cloud
part cloud
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
light rain
heavy rain
light rain
light rain
heavy rain
heavy rain
light snow
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
light snow
some clouds
some clouds
some clouds
some clouds
 km/h
20
S
20
S
25
S
20
S
25
SSW
20
SW
20
SW
25
SW
25
SW
20
SW
25
SSW
30
SSE
30
SE
40
ESE
35
SE
30
ESE
25
ENE
20
NNE
55
N
70
NNE
75
NE
65
NE
60
ENE
55
ENE
50
E
40
E
30
E
20
E
10
SE
10
SW
10
W
45
NNW
30
N
15
NNW
20
NW
20
NW
 mm 
3
11
5
5
14
15
max°C
3
4
3
3
3
5
4
5
5
2
2
2
3
4
5
6
5
5
5
1
0
-1
-1
0
0
1
2
2
2
3
3
2
2
2
2
2
Moonrise
10:25
11:13
11:47
12:13
12:31
12:46
12:58
1:09
1:20
1:33
1:50
2:13
Moonset
4:54
5:55
7:06
8:23
9:42
11:00
12:18
1:38
3:01
4:27
5:59
Sunrise
9:49
9:51
9:52
9:52
9:52
9:52
9:52
9:52
9:53
9:53
9:53
9:53
Sunset
5:37
5:37
5:38
5:38
5:39
5:39
5:40
5:42
5:43
5:43
5:44
5:45
Today's sea temperature in Unalga Bight, Adak Island is
5.1° C
(Statistics for 19 Dec 1981-2005 – mean: 4.6 max: 5.6 min: 3.7°C)
Issued (local time): 7 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest