Zachary Bay, Unga Island, Shumagin Islands Sea Conditions and Tide Table

Zachary Bay, Unga Island, Shumagin Islands 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 10:07 AM and sunset is at 05:13 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Mon morning. Low air temperatures (max 5°C on Mon afternoon, min 1°C on Sun morning). Winds decreasing (strong winds from the NW on Sun night, light winds from the NNW by Tue night).

Days 4–6 Weather Summary

Mild with light rain (total 3mm) on Thu night. Becoming colder with a light covering of snow, mostly falling on Thu night. Icy conditions (max 3°C on Wed night, min -8°C on Fri morning). Winds increasing (calm on Wed afternoon, near gales from the NNW by Fri morning).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Mon night, min -10°C on Sun afternoon). Winds decreasing (near gales from the NNW on Sat night, moderate winds from the NNW by Mon morning).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Tue morning, min -9°C on Thu night). Winds increasing (light winds from the NW on Tue night, near gales from the NW by Thu night).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
2:20PM2.51m
4:33AM1.95m
2:55PM2.47m
5:09AM1.96m
3:32PM2.38m
5:44AM1.99m
4:14PM2.25m
6:19AM2.03m
5:03PM2.08m
6:55AM2.11m
6:06PM1.87m
7:34AM2.20m
7:30PM1.67m
8:17AM2.31m
9:17PM1.58m
9:06AM2.44m
10:54PM1.62m
9:58AM2.58m
00:09AM1.74m
10:53AM2.71m
1:11AM1.87m
11:49AM2.80m
2:03AM1.98m
Low Tide
8:33AM1.26m
9:42PM-0.15m
9:08AM1.27m
10:14PM-0.11m
9:48AM1.26m
10:47PM-0.02m
10:35AM1.23m
11:20PM0.10m
11:33AM1.17m
11:55PM0.27m
12:43PM1.05m
00:35AM0.47m
2:04PM0.86m
1:21AM0.69m
3:22PM0.59m
2:16AM0.91m
4:30PM0.28m
3:22AM1.09m
5:30PM-0.02m
4:33AM1.19m
6:25PM-0.27m
7:16PM-0.46m
Wave
height (m) 
direction
period (s) 
0.3
NW
3
0.4
WNW
2
0.8
NNW
4
0.6
WNW
3
0.9
NW
4
0.4
WNW
3
0.3
NW
2
0.2
WNW
2
0.3
NW
2
0.1
N
2
0
E
5
0
E
8
0
W
2
0
E
17
0.1
E
5
1.1
NNW
4
1.1
NNW
4
1.3
N
4
0.8
NNW
4
0.9
NNW
4
1.1
NW
4
1.3
NNW
4
1.1
NNW
4
0.7
N
3
0.6
NNW
3
0.6
NNW
3
0.8
NNW
4
0.9
NNW
4
0.4
NNW
3
0.1
NW
2
0.3
NNW
2
0.5
N
3
1.1
NNW
4
1
NNW
4
1.2
NNW
4
0.9
NNW
4
part cloud
rain showers
part cloud
mod rain
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
mod snow
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
some clouds
rain shwrs
some clouds
mod rain
cloudy
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
mod snow
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
 km/h
15
WNW
30
WNW
30
NW
35
WNW
40
NW
30
WNW
15
NW
15
NW
15
NW
5
N
0
SE
5
WSW
10
SW
10
SW
5
ENE
45
NNW
40
NNW
50
NNW
35
NNW
45
NNW
45
NW
55
NNW
45
NNW
30
NNW
25
NNW
30
NW
30
NW
30
NW
20
NW
10
NW
20
NNW
30
NNW
40
NW
40
NW
40
NW
40
NNW
 mm 
1
6
3
max°C
1
3
1
4
5
5
3
3
2
0
1
3
3
3
3
-6
-8
-7
-7
-7
-7
-8
-9
-8
-7
-6
-3
-3
-3
-5
-5
-4
-4
-6
-6
-7
Moonrise
12:08
12:27
12:41
12:50
12:58
1:04
1:11
1:19
1:30
1:46
2:12
2:58
Moonset
6:32
7:55
9:19
10:43
12:07
1:31
2:59
4:31
6:09
7:49
9:21
Sunrise
10:07
10:07
10:07
10:07
10:08
10:08
10:08
10:08
10:08
10:08
10:08
10:08
Sunset
5:13
5:14
5:14
5:15
5:15
5:16
5:16
5:17
5:19
5:20
5:22
5:22
Today's sea temperature in Zachary Bay, Unga Island, Shumagin Islands is
5.8° C
(Statistics for 21 Dec 1981-2005 – mean: 4.9 max: 6.1 min: 3.9°C)
Issued (local time): 2 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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