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 — and sunset is at —.

Days 1–4 Weather Summary

A dusting of snow giving way to moderate rain (total 13mm) heaviest on Thu afternoon. Icy conditions (max 5°C on Thu night, min -5°C on Sat afternoon). Winds increasing (calm on Wed night, strong winds from the NNW by Sat morning).

Days 5–7 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -1°C on Tue morning, min -9°C on Sun night). Mainly near gales.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Thu afternoon, min -3°C on Wed morning). Winds decreasing (fresh winds from the NNW on Tue night, calm by Thu morning).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sun morning, min -1°C on Sat afternoon). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
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
12:44PM2.87m
2:49AM2.08m
1:36PM2.89m
3:33AM2.14m
2:27PM2.84m
4:15AM2.19m
3:15PM2.70m
Low Tide
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
6:44AM1.19m
8:05PM-0.57m
7:40AM1.13m
8:51PM-0.58m
8:34AM1.05m
9:35PM-0.50m
9:26AM0.99m
Wave
height (m) 
direction
period (s) 
0
E
9
0.1
E
2
0.3
SE
3
0.4
SE
3
0.3
ENE
3
0.2
ENE
3
0.5
NNW
3
1
N
4
1
NNW
4
1
NNW
4
1.1
NNW
4
1.2
NNW
4
1.1
NNW
4
1.4
NNW
4
1.1
NNW
4
1
NNW
4
1.6
NW
5
1.4
NNW
5
0.6
NNW
3
0.6
NW
3
0.4
NW
3
0.1
NE
4
0.1
E
9
0.1
E
9
0.1
E
4
0.2
NNW
2
0.3
NW
2
0.3
NW
2
0.2
WNW
2
0.3
NW
2
0.1
E
5
0.1
SW
2
0.1
W
2
0.2
NNW
2
0.1
NW
2
0.1
N
2
cloud
light snow
light rain
light rain
cloud
light rain
light snow
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloudy
light snow
light rain
light rain
cloudy
light rain
light snow
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
 km/h
5
WSW
10
ESE
15
SSE
20
SE
10
ENE
15
NE
30
NNW
40
NNW
40
NNW
45
NNW
50
N
50
N
45
N
50
NNW
40
NNW
45
NNW
55
NNW
45
NNW
25
NW
30
NNW
15
NW
10
NW
5
W
5
W
10
NNW
15
NW
15
NW
20
WNW
15
WNW
10
NW
5
W
15
SW
10
NW
10
NW
5
WNW
10
WNW
 mm 
2
5
5
1
max°C
2
3
4
5
4
4
1
-4
-5
-5
-7
-8
-8
-6
-4
-2
-1
-1
-2
-2
-1
0
0
2
1
1
1
2
1
0
2
4
4
2
0
1
Moonrise
12:58
1:04
1:11
1:19
1:30
1:46
2:12
2:58
4:09
5:42
7:20
8:55
Moonset
10:43
12:07
1:31
2:59
4:31
6:09
7:49
9:21
10:29
11:11
11:36
11:51
Sunrise
10:08
10:08
10:08
10:08
10:08
10:08
10:08
10:08
10:07
10:07
10:07
10:07
Sunset
5:15
5:16
5:16
5:17
5:19
5:20
5:22
5:22
5:23
5:25
5:27
5:28
Today's sea temperature in Zachary Bay, Unga Island, Shumagin Islands is
5.8° C
(Statistics for 24 Dec 1981-2005 – mean: 4.8 max: 6.1 min: 3.8°C)
Issued (local time): 8 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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