Holtz Bay, Attu Island Sea Conditions and Tide Table

Holtz Bay, Attu 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 — and sunset is at 06:14 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Wed afternoon. Icy conditions (max 5°C on Tue afternoon, min 0°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the N by Thu morning).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 3°C on Sat night, min 0°C on Fri afternoon). Winds increasing (light winds from the S on Sun morning, strong winds from the SE by Mon morning).

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Wed night. Mild temperatures (max 5°C on Tue morning, min 2°C on Tue night). Winds decreasing (gales from the SE on Tue morning, moderate winds from the SW by Wed morning).

Days 11–13 Weather Summary

Mild with moderate rain (total 13mm) on Fri morning. Becoming colder with a light covering of snow, mostly falling on Fri afternoon. Freeze-thaw conditions (max 6°C on Thu afternoon, min 0°C on Fri afternoon). Winds decreasing (strong winds from the SSE on Thu night, light winds from the SW by Sat afternoon).

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
Wave Height Map
High Tide
10:11AM1.36m
10:07AM1.33m
6:04PM1.01m
10:03AM1.32m
8:13PM0.88m
10:02AM1.34m
10:26PM0.80m
10:07AM1.41m
1:31AM0.83m
10:20AM1.51m
10:42AM1.61m
11:15AM1.68m
11:56AM1.71m
12:48PM1.70m
1:50PM1.63m
8:47AM1.35m
Low Tide
2:41AM0.01m
3:10AM0.12m
5:49PM1.01m
6:07PM0.80m
6:41PM0.57m
7:22PM0.33m
8:08PM0.10m
8:58PM-0.10m
9:48PM-0.25m
10:41PM-0.34m
11:34PM-0.37m
00:26AM-0.34m
Wave
height (m) 
direction
period (s) 
0.7
WNW
12
0.9
W
8
2.4
NNE
7
2.5
NNE
8
3
NNE
8
3.5
NNE
9
4
NNE
10
4
NE
11
4
NE
11
4.5
ENE
12
4
ENE
12
3.5
ENE
13
3
ENE
12
2.3
ENE
11
1.8
ENE
11
1.7
ENE
10
1.6
NE
10
1.8
ESE
6
2.1
ESE
6
2.5
ESE
7
3
ESE
8
2.1
E
9
1.3
ESE
9
1.2
WNW
10
1.6
SW
7
1.3
WSW
6
1.3
S
7
1.4
SE
6
1.8
ESE
6
1.5
ESE
6
1.3
N
5
1.6
NW
5
1.5
WNW
9
1.1
SW
11
0.9
SSW
10
1.1
S
6
cloud
part cloud
cloud
light rain
mod rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
clear
part cloud
light rain
rain showers
cloud
cloud
light rain
mod rain
mod snow
light snow
part cloud
part cloud
part cloud
cloud
cloudy
some clouds
cloudy
light rain
mod rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
light rain
cloudy
clear
some clouds
light rain
rain shwrs
cloudy
cloudy
light rain
mod rain
mod snow
light snow
some clouds
some clouds
some clouds
cloudy
 km/h
5
SE
25
NE
40
NE
35
NNE
40
N
45
N
45
NNE
40
NE
35
ENE
35
E
35
SE
40
SSE
35
S
20
S
15
S
25
SSE
35
SSE
45
SE
50
SE
55
SE
65
SSE
55
S
40
SW
25
S
50
S
45
SSW
40
S
40
SSE
50
SSE
30
S
35
NW
30
NW
25
WNW
10
SW
35
S
35
S
 mm 
3
6
1
5
1
4
3
10
max°C
5
5
3
3
3
3
2
1
1
0
0
1
2
3
2
2
2
2
3
4
5
5
4
2
5
5
4
6
5
5
1
2
2
2
2
2
Moonrise
1:29
1:40
1:50
2:00
2:11
2:26
2:47
3:20
4:10
5:23
6:52
Moonset
10:20
11:40
1:00
2:21
3:45
5:14
6:47
8:22
9:49
10:55
11:40
12:08
Sunrise
10:38
10:38
10:40
10:40
10:40
10:40
10:40
10:40
10:40
10:40
10:38
10:38
Sunset
6:14
6:14
6:15
6:15
6:16
6:16
6:17
6:19
6:20
6:22
6:22
6:23
Today's sea temperature in Holtz Bay, Attu Island is
4.8° C
(Statistics for 23 Dec 1981-2005 – mean: 4.0 max: 4.7 min: 3.2°C)
Issued (local time): 1 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest