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 09:45 PM.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Sun night. Becoming milder with light rain (total 6mm) on Mon morning. Air temperatures will be slightly above freezing (max 4°C on Tue night, min 1°C on Sun night). Winds decreasing (near gales from the SSE on Sun night, light winds from the SSW by Wed afternoon).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Thu afternoon, min 3°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Mon morning. Mild temperatures (max 6°C on Sat night, min 1°C on Mon night). Mainly strong winds.

Days 11–13 Weather Summary

A dusting of snow giving way to moderate rain (total 12mm) heaviest on Thu afternoon. Temperatures will be slightly above freezing (max 4°C on Thu afternoon, min 1°C on Tue night). Winds increasing (light winds from the SW on Wed night, near gales from the WSW by Fri morning).

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Fri
4
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
10:25AM1.07m
11:34AM1.01m
5:25AM0.77m
1:11PM0.92m
4:59AM0.75m
3:03PM0.86m
4:55AM0.77m
4:51PM0.84m
5:02AM0.83m
6:26PM0.86m
7:49PM0.90m
9:04PM0.93m
6:18AM1.12m
10:13PM0.95m
6:59AM1.18m
11:18PM0.94m
7:45AM1.20m
00:21AM0.91m
8:37AM1.18m
Low Tide
8:13PM-0.17m
9:06PM-0.14m
9:59PM-0.08m
9:10AM0.76m
10:50PM0.03m
10:55AM0.59m
11:38PM0.16m
12:04PM0.36m
00:25AM0.32m
1:01PM0.12m
1:08AM0.49m
1:54PM-0.12m
1:49AM0.64m
2:45PM-0.31m
2:29AM0.75m
3:37PM-0.44m
3:08AM0.82m
4:30PM-0.50m
3:49AM0.85m
5:24PM-0.49m
4:36AM0.85m
Wave
height (m) 
direction
period (s) 
2.5
ESE
7
1.8
ESE
7
1.1
E
8
1
ESE
8
1.1
WSW
10
1
W
11
0.9
WNW
10
0.8
WNW
9
0.6
W
9
0.6
WNW
8
0.5
W
6
0.4
WSW
6
0.4
ESE
14
0.6
ESE
13
0.5
ESE
13
0.5
ESE
13
0.6
ESE
12
0.4
ESE
12
0.6
ESE
12
0.4
ESE
12
0.4
ESE
12
0.6
SE
12
0.7
SW
7
0.7
W
10
1.5
WNW
7
1.7
WNW
8
1.3
WNW
8
1.2
NW
8
1.5
WNW
8
1.9
WNW
10
1.1
WNW
8
1.4
NNW
9
1.7
SSE
6
1.2
WSW
7
2.2
WNW
14
3
WNW
14
mod snow
light rain
cloud
clear
part cloud
part cloud
rain showers
clear
clear
clear
cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
clear
clear
cloud
part cloud
clear
clear
part cloud
light snow
mod rain
rain showers
rain showers
rain showers
mod snow
light rain
cloudy
clear
some clouds
some clouds
rain shwrs
clear
clear
clear
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
rain shwrs
clear
clear
cloudy
some clouds
clear
clear
some clouds
light snow
mod rain
rain shwrs
rain shwrs
rain shwrs
 km/h
60
SSE
35
S
25
SSW
30
SW
25
WSW
25
SSW
20
SSW
15
SW
10
SSW
20
S
20
S
15
S
15
SSW
20
SSW
15
SSW
20
SSW
20
SSW
15
SSW
20
SW
15
SW
20
SSW
25
SSW
25
SSW
20
W
35
W
20
WNW
10
WSW
25
SW
30
WSW
25
W
10
SW
30
S
50
S
40
SW
60
SW
55
W
 mm 
5
1.0
1.0
1.0
8
1.0
2.0
1.0
max°C
2
2
3
2
2
2
4
4
4
3
4
5
4
4
4
5
5
5
6
5
5
4
3
2
2
1
2
2
2
3
3
2
4
4
3
3
Moonrise
8:01
8:22
8:36
8:49
8:59
9:10
9:23
9:39
10:02
10:36
11:27
12:35
Moonset
2:07
3:32
5:01
6:33
8:04
9:37
11:11
12:49
2:27
4:00
5:19
6:16
Sunrise
9:19
9:18
9:15
9:12
9:11
9:07
9:06
9:03
9:00
8:59
8:56
8:53
Sunset
9:45
9:46
9:49
9:51
9:52
9:53
9:55
9:58
10:00
10:00
10:02
10:05
10:07
Today's sea temperature in Holtz Bay, Attu Island is 3.2 °C (Statistics for 23 Mar 1981-2005 – mean: 3.1 max: 3.8 min: 2.4°C)
Issued (local time): 8 pm Sunday 23 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest