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 — and sunset is at 11:40 PM.

Days 1–4 Weather Summary

Heavy rain (total 25mm), heaviest during Tue night. Cool air temperatures (max 11°C on Fri morning, min 8°C on Tue night). Winds decreasing (strong winds from the E on Wed morning, calm by Thu afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Fri afternoon, min 9°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 15mm), heaviest on Mon night. Very mild (max 17°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 13°C on Thu afternoon, min 8°C on Sun afternoon). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Very mild (max 11°C on Tue afternoon, min 7°C on Sun night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
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
night
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
3:53PM0.81m
2:09AM1.15m
5:22PM0.88m
2:28AM1.11m
6:45PM0.94m
2:41AM1.08m
8:03PM1.00m
9:18PM1.04m
10:24PM1.06m
11:07PM1.07m
11:27PM1.07m
11:39PM1.07m
11:50PM1.06m
11:58PM1.05m
00:04AM1.04m
9:10AM0.68m
00:08AM1.03m
11:22AM0.62m
00:12AM1.05m
1:19PM0.64m
Low Tide
8:06PM0.61m
9:51AM-0.12m
8:58PM0.77m
10:33AM-0.17m
9:49PM0.89m
11:12AM-0.20m
10:38PM0.97m
11:49AM-0.20m
11:22PM1.02m
12:25PM-0.19m
00:07AM1.05m
1:01PM-0.18m
1:19AM1.06m
1:37PM-0.16m
2:13PM-0.13m
2:49PM-0.09m
3:24PM-0.01m
3:57PM0.09m
6:42AM0.66m
4:28PM0.22m
6:57AM0.49m
4:57PM0.37m
7:23AM0.30m
Wave
Height (m)
Direction
Period (s)
0.4
E
3
0.5
ESE
3
1.6
E
5
1.5
E
6
0.6
ENE
7
0.5
NE
6
0.4
NE
5
0.3
NW
5
0.4
NW
5
0.4
NW
6
0.4
WNW
6
0.4
WSW
3
0.5
WSW
4
0.5
WSW
3
0.6
W
7
0.6
W
7
0.6
WNW
7
0.5
WNW
6
0.4
WNW
6
0.7
SE
3
0.2
WNW
7
0.3
WNW
6
0.2
WNW
5
0.2
WNW
6
0.2
WNW
10
0.2
WNW
9
0.3
WNW
12
0.3
WNW
8
0.4
WNW
9
0.6
WNW
8
0.7
WNW
7
0.6
WNW
6
0.4
WNW
6
0.4
WNW
5
0.4
WNW
5
0.7
NW
6
0.8
NW
7
0.6
WNW
7
0.6
NW
6
0.6
NW
6
0.5
NW
6
0.4
NW
6
0.4
NW
6
0.3
NW
6
0.3
WNW
7
0.3
WNW
8
0.3
WNW
7
cloud
heavy rain
heavy rain
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
part cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloudy
heavy rain
heavy rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
clear
clear
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
heavy rain
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
some clouds
light rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
km/h
20
SE
20
SE
45
E
25
SE
10
S
5
SW
0
ENE
5
SW
10
SSE
10
S
5
SSW
15
S
20
S
15
S
15
SSW
10
WSW
5
SSE
5
S
5
SE
20
SE
0
N
10
ESE
5
S
5
SSE
5
SSE
0
E
10
SE
10
SSW
5
E
10
WNW
15
W
10
WSW
5
WSW
5
NE
5
SSE
0
ESE
5
NNE
0
E
10
ESE
15
ESE
10
ESE
10
ESE
10
E
5
N
5
NW
5
N
0
NW
 mm
12
12
1
13
2
5
3
1
2
max °C
10
9
8
9
9
10
10
10
11
11
11
10
10
10
9
10
9
11
11
10
12
15
13
16
17
12
13
13
11
10
11
9
11
12
10
9
8
8
9
10
10
10
11
10
11
10
10
Moonrise
5:57
7:14
8:31
9:45
10:50
11:44
12:22
12:49
1:08
1:21
1:32
1:41
1:49
1:58
2:09
Moonset
3:13
3:27
3:46
4:12
4:51
5:45
6:51
8:06
9:24
10:43
12:01
1:19
2:39
4:02
5:30
Sunrise
6:35
6:35
6:35
6:35
6:37
6:37
6:37
6:39
6:39
6:39
6:41
6:41
6:43
6:43
6:45
Sunset
11:40
11:40
11:40
11:40
11:40
11:40
11:40
11:39
11:39
11:39
11:38
11:38
11:37
11:37
11:37
11:36
Today's sea temperature in Unalaska is
6.7° C
(Statistics for 23 Jun 1981-2005 – mean: 7.5 max: 9.0 min: 6.1°C)
Issued (local time): 3 pm Tuesday 23 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest