Unalaska Sea Conditions and Tide Table

Unalaska 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 08:47 AM and sunset is at 09:09 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Sun morning. Cool air temperatures (max 10°C on Tue afternoon, min 5°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 64mm), heaviest during Wed night. Cool air temperatures (max 12°C on Fri morning, min 8°C on Fri night). Winds decreasing (gales from the WSW on Thu afternoon, light winds from the SSW by Fri morning).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Sat morning. Very mild (max 10°C on Sun morning, min 7°C on Mon night). Winds decreasing (near gales from the WSW on Sat morning, light winds from the W by Sun morning).

Days 10–12 Weather Summary

Heavy rain (total 45mm), heaviest during Wed night. Mild temperatures (max 9°C on Tue afternoon, min 6°C on Tue morning). Winds increasing (calm on Tue night, near gales from the E by Wed night).

Days 13–16 Weather Summary

Moderate rain (total 14mm), heaviest on Mon morning. Very mild (max 10°C on Mon afternoon, min 6°C on Fri night). Winds decreasing (strong winds from the N on Fri afternoon, calm by Sun afternoon).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
4:13PM1.01m
1:06AM0.97m
4:48PM0.97m
1:47AM0.97m
5:16PM0.93m
2:33AM0.94m
5:34PM0.90m
3:28AM0.90m
5:45PM0.88m
4:36AM0.86m
5:53PM0.88m
6:01AM0.83m
6:03PM0.90m
7:39AM0.84m
6:18PM0.94m
9:19AM0.89m
6:44PM0.99m
10:46AM0.97m
7:22PM1.05m
11:53AM1.05m
8:13PM1.09m
12:47PM1.09m
9:14PM1.13m
1:34PM1.11m
10:21PM1.16m
2:16PM1.11m
11:28PM1.17m
2:54PM1.10m
Low Tide
8:24AM-0.02m
8:47PM0.82m
9:03AM0.02m
9:15PM0.80m
9:39AM0.09m
9:47PM0.76m
10:13AM0.16m
10:26PM0.69m
10:45AM0.27m
11:10PM0.59m
11:18AM0.38m
11:59PM0.46m
11:54AM0.52m
00:50AM0.32m
12:37PM0.65m
1:43AM0.17m
1:32PM0.78m
2:37AM0.02m
2:38PM0.88m
3:32AM-0.11m
3:47PM0.94m
4:28AM-0.21m
4:50PM0.96m
5:24AM-0.27m
5:47PM0.94m
6:20AM-0.28m
6:42PM0.89m
7:14AM-0.25m
Wave
Height (m)
Direction
Period (s)
1.9
NNW
8
1.9
N
8
1.9
NNW
8
1.6
NNW
7
1.5
NNW
7
1.2
NNW
7
1
NNW
7
0.8
NNW
6
0.6
NNW
6
0.5
NNW
6
0.8
ESE
4
2.4
ESE
6
1.1
NW
8
2.1
W
11
4
WNW
13
2.5
WNW
11
1.7
WNW
10
1.7
WNW
8
3.5
WNW
12
3
WNW
11
1.8
WNW
10
1.5
WNW
8
1.4
WNW
8
1.6
NW
8
2.2
NW
8
2.1
NNW
8
2
NNW
8
1.7
NNW
7
1.5
N
7
1.1
N
6
0.8
N
6
0.8
N
6
1.6
E
5
2.5
ENE
7
2.4
NNE
8
3.5
NNE
9
3.5
N
9
3
N
9
3
N
9
2
N
8
1.5
N
8
1.1
NNE
7
0.8
NNE
6
0.7
NNE
6
0.9
NW
9
1.3
WSW
6
0.9
WNW
11
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
rain showers
mod rain
heavy rain
light rain
heavy rain
rain showers
part cloud
clear
rain showers
light rain
light rain
light rain
rain showers
light rain
rain showers
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
heavy rain
light rain
light rain
heavy rain
rain showers
part cloud
cloud
part cloud
cloud
cloud
clear
part cloud
light rain
rain showers
clear
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
clear
some clouds
rain shwrs
mod rain
heavy rain
light rain
heavy rain
rain shwrs
some clouds
clear
rain shwrs
light rain
light rain
light rain
rain shwrs
light rain
rain shwrs
some clouds
cloudy
some clouds
clear
some clouds
clear
some clouds
cloudy
heavy rain
light rain
light rain
heavy rain
rain shwrs
some clouds
cloudy
some clouds
cloudy
cloudy
clear
some clouds
light rain
rain shwrs
clear
km/h
30
NW
20
NW
20
WNW
15
WNW
25
WNW
10
W
5
WSW
15
ESE
15
SE
15
SE
25
SE
55
SE
20
SSW
45
SW
65
W
25
WSW
20
SSW
40
WSW
55
WSW
55
WSW
20
WSW
15
W
15
W
20
NW
30
NW
35
NNW
25
NW
20
NW
20
NW
10
WNW
10
SSE
20
SE
50
ESE
40
ENE
30
NNE
35
N
40
N
40
N
30
NNW
15
NNW
10
NNW
5
NW
10
NW
0
ESE
15
S
30
SSE
10
SW
 mm
2
2
2
1
7
35
4
11
4
2
1
1
3
1
1
4
27
4
1
11
3
3
10
max °C
6
6
7
8
9
8
9
10
10
10
11
11
10
10
9
12
12
11
9
9
9
10
9
9
8
9
8
7
9
8
8
8
8
8
8
8
8
8
6
7
7
7
7
8
8
9
10
Moonrise
7:23
7:42
7:56
8:08
8:17
8:26
8:35
8:46
9:01
9:21
9:53
10:41
11:51
1:16
2:47
Moonset
1:19
2:34
3:52
5:12
6:32
7:53
9:15
10:41
12:10
1:42
3:13
4:34
5:36
6:17
6:43
7:01
Sunrise
8:47
8:48
8:51
8:52
8:55
8:56
8:57
9:00
9:02
9:03
9:04
9:07
9:08
9:11
9:12
9:14
Sunset
9:09
9:07
9:05
9:01
9:00
8:57
8:54
8:52
8:50
8:46
8:45
8:43
8:39
8:37
8:35
8:32
Today's sea temperature in Unalaska is
8.9°C
(Statistics for 20 Sep 1981-2005 – mean: 9.4 max: 10.6 min: 8.4°C)
Issued (local time): 3 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest