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 09:08 AM and sunset is at 09:30 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Mon afternoon. Cool air temperatures (max 12°C on Sun afternoon, min 9°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the SE by Mon night).

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Thu night. Cool air temperatures (max 11°C on Thu afternoon, min 8°C on Thu night). Winds increasing (light winds from the SSW on Thu afternoon, near gales from the W by Fri night).

Days 7–9 Weather Summary

Heavy rain (total 38mm), heaviest during Mon night. Very mild (max 11°C on Mon afternoon, min 9°C on Sat night). Winds increasing (calm on Sun afternoon, gales from the ESE by Mon night).

Days 10–12 Weather Summary

Heavy rain (total 27mm), heaviest during Tue morning. Very mild (max 12°C on Tue morning, min 6°C on Thu night). Winds decreasing (stormy winds from the WSW on Tue night, light winds from the SSW by Thu night).

Days 13–16 Weather Summary

Moderate rain (total 18mm), heaviest on Fri night. Very mild (max 10°C on Fri night, min 7°C on Fri morning). Mainly strong winds.

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
10:30PM0.98m
5:07PM0.84m
11:26PM0.94m
5:06PM0.82m
00:45AM0.87m
5:09PM0.81m
2:24AM0.82m
5:12PM0.80m
4:05AM0.79m
5:14PM0.80m
5:36AM0.81m
5:17PM0.83m
6:57AM0.86m
5:24PM0.88m
8:10AM0.92m
5:36PM0.96m
9:18AM0.96m
5:57PM1.05m
10:23AM0.99m
6:29PM1.14m
11:28AM0.99m
7:10PM1.20m
12:33PM0.98m
7:58PM1.23m
1:28PM0.94m
8:55PM1.21m
2:06PM0.91m
Low Tide
7:58AM-0.08m
8:51AM-0.03m
7:43PM0.84m
9:43AM0.03m
9:42PM0.79m
10:34AM0.10m
11:04PM0.68m
11:22AM0.20m
00:00AM0.55m
12:08PM0.31m
00:44AM0.38m
12:51PM0.45m
1:23AM0.20m
1:31PM0.59m
2:02AM0.02m
2:06PM0.72m
2:43AM-0.14m
2:36PM0.83m
3:27AM-0.27m
3:01PM0.91m
4:13AM-0.36m
3:24PM0.96m
5:03AM-0.39m
3:52PM0.96m
5:56AM-0.36m
4:39PM0.93m
6:50AM-0.29m
Wave
Height (m)
Direction
Period (s)
0.9
NNE
8
0.9
NNE
8
0.8
NNE
8
0.7
NE
8
0.7
NE
8
1.1
SE
4
0.8
E
5
0.7
E
6
0.6
ENE
5
0.9
NNW
4
1.4
WNW
5
1.9
NW
7
1.3
NW
8
1.3
NNW
9
1.5
ENE
10
2
ENE
11
1.7
ENE
10
2
N
8
2.4
NW
9
1.7
NW
8
1.7
NNW
7
1.3
NNW
7
1.2
N
8
1.1
N
8
0.9
NNE
7
0.9
NNE
7
1.3
ESE
5
3
ESE
8
2.5
S
6
3.5
WNW
8
6
NNW
12
5.5
N
12
4.5
N
12
3.5
N
11
3
N
10
2.5
N
10
2.1
NNE
10
2.1
NNE
10
2.5
NNE
11
1.5
NNE
10
1.5
NNE
10
1.4
NNW
9
1.3
NNW
9
1.4
NW
8
1.6
NW
8
2.5
N
9
2.3
N
9
clear
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
clear
cloud
light rain
light rain
part cloud
clear
rain showers
light rain
clear
clear
clear
cloud
clear
part cloud
part cloud
heavy rain
heavy rain
light rain
mod rain
light rain
cloud
part cloud
part cloud
clear
part cloud
cloud
light rain
rain showers
part cloud
part cloud
rain showers
part cloud
clear
rain showers
rain showers
part cloud
clear
some clouds
cloudy
cloudy
light rain
light rain
cloudy
cloudy
cloudy
some clouds
cloudy
clear
cloudy
light rain
light rain
some clouds
clear
rain shwrs
light rain
clear
clear
clear
cloudy
clear
some clouds
some clouds
heavy rain
heavy rain
light rain
mod rain
light rain
cloudy
some clouds
some clouds
clear
some clouds
cloudy
light rain
rain shwrs
some clouds
some clouds
rain shwrs
some clouds
clear
rain shwrs
rain shwrs
some clouds
km/h
0
SE
10
S
10
W
5
SSE
15
S
30
ESE
15
E
5
ENE
10
NNW
30
WNW
45
WNW
35
W
15
WSW
15
SSW
30
S
40
W
35
W
55
WSW
40
WNW
30
WNW
25
WNW
15
W
5
WNW
5
SW
10
SW
15
S
40
SE
70
SSE
80
SSW
75
W
65
NW
55
NW
50
NW
45
WNW
40
WNW
15
WNW
20
SE
35
SE
40
SSE
30
SW
40
SSW
40
SSW
35
SW
35
W
35
NW
30
NW
30
NNW
 mm
1
2
2
4
2
2
36
16
3
7
1
1
14
1
1
1
max °C
10
12
12
12
11
10
10
11
11
10
10
10
10
11
11
9
10
9
10
10
10
9
10
10
10
11
10
12
11
9
9
8
8
7
7
7
7
9
10
10
10
10
9
9
9
8
8
Moonrise
7:39
8:00
8:15
8:27
8:38
8:48
8:58
9:11
9:27
9:50
10:24
11:14
12:24
1:49
3:18
Moonset
1:52
3:05
4:22
5:41
7:00
8:19
9:40
11:05
12:33
2:03
3:32
4:51
5:52
6:33
7:01
7:20
Sunrise
9:08
9:11
9:11
9:14
9:15
9:18
9:18
9:21
9:22
9:23
9:26
9:27
9:30
9:30
9:33
9:34
Sunset
9:30
9:28
9:25
9:22
9:21
9:17
9:15
9:14
9:10
9:08
9:06
9:04
9:01
8:59
8:57
8:54
Today's sea temperature in Holtz Bay, Attu Island is
9.9°C
(Statistics for 20 Sep 1981-2005 – mean: 9.0 max: 10.0 min: 7.6°C)
Issued (local time): 8 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest