Massacre Bay, Attu Island Sea Conditions and Tide Table

Massacre 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 11:55 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Low air temperatures (max 9°C on Fri morning, min 7°C on Tue afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Fri afternoon, min 6°C on Sat afternoon). Winds increasing (calm on Sat night, fresh winds from the NE by Mon morning).

Days 8–10 Weather Summary

Some drizzle, heaviest during Thu morning. Mild temperatures (max 9°C on Wed night, min 7°C on Mon afternoon). Winds decreasing (strong winds from the NE on Mon night, light winds from the SW by Wed morning).

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 13°C on Sun morning, min 6°C on Fri afternoon). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 18mm), heaviest on Tue morning. Very mild (max 14°C on Mon afternoon, min 7°C on Tue afternoon). Winds decreasing (fresh winds from the SW on Tue morning, calm by Tue night).

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
3:15PM0.61m
1:12AM1.10m
1:34AM1.10m
1:55AM1.09m
2:15AM1.09m
2:34AM1.08m
2:52AM1.07m
11:44PM1.05m
11:39PM1.05m
11:44PM1.03m
11:47PM1.01m
11:46PM0.99m
6:59AM0.82m
11:43PM0.97m
8:37AM0.72m
11:39PM0.96m
10:20AM0.63m
11:38PM0.99m
12:13PM0.58m
Low Tide
6:16PM0.56m
9:18AM-0.02m
10:06AM-0.12m
10:52AM-0.18m
11:37AM-0.21m
12:20PM-0.23m
1:00PM-0.24m
1:04AM1.05m
1:38PM-0.24m
2:13PM-0.22m
2:45PM-0.17m
3:14PM-0.10m
5:16AM0.81m
3:40PM-0.00m
5:41AM0.68m
4:04PM0.13m
6:11AM0.51m
4:25PM0.28m
6:47AM0.33m
Wave
Height (m)
Direction
Period (s)
0.8
S
8
0.6
S
8
0.6
S
7
0.5
S
7
0.8
S
10
0.8
S
10
0.7
SSW
9
0.7
S
8
0.8
SSW
8
0.9
SW
6
0.8
SW
6
0.8
WSW
6
0.6
WSW
5
0.5
SW
7
0.4
SW
9
0.5
SW
12
0.6
SW
10
1.1
SW
9
1.2
SSW
8
1.2
S
9
1.2
S
10
1.1
S
10
1
SSW
11
0.8
SSW
10
0.6
SSW
9
0.6
S
8
0.6
SSW
6
0.7
SW
5
0.6
WSW
6
0.7
WSW
6
0.6
WSW
6
0.5
SW
6
0.5
SW
7
0.5
SW
8
0.5
SW
9
0.5
SW
8
0.6
WSW
8
0.7
WSW
8
0.6
W
8
0.6
W
7
0.5
WSW
6
0.8
WSW
4
1.3
SW
5
1.2
WSW
9
0.9
WSW
9
0.9
SW
9
0.7
SW
8
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
heavy rain
light rain
cloud
light rain
part cloud
part cloud
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
light rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
cloudy
cloudy
heavy rain
light rain
cloudy
light rain
some clouds
some clouds
km/h
15
E
10
ENE
10
NW
10
NW
10
NW
15
WNW
15
NW
15
WNW
30
W
30
W
25
W
20
W
10
WNW
5
WSW
5
ESE
15
E
20
ENE
30
ENE
35
NE
40
NE
30
NNE
20
N
15
NNW
10
WNW
10
W
15
WSW
20
WSW
20
WSW
20
W
15
WNW
10
WNW
10
W
10
WSW
15
W
10
W
10
WNW
15
WNW
20
WNW
15
W
15
WSW
15
WSW
25
SW
30
SW
15
W
5
NE
10
NNE
10
N
 mm
2
1
2
11
5
2
max °C
7
7
7
7
7
7
8
8
9
10
10
7
6
7
7
8
8
7
7
7
7
7
7
7
8
9
7
8
9
8
7
7
8
8
12
13
13
13
12
14
13
9
7
8
8
9
9
Moonrise
6:18
7:34
8:50
10:02
11:06
11:58
12:37
1:05
1:24
1:39
1:51
2:01
2:11
2:21
2:34
Moonset
3:39
3:54
4:15
4:43
5:24
6:18
7:24
8:38
9:55
11:12
12:28
1:45
3:04
4:26
5:52
Sunrise
7:01
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:07
7:07
7:07
7:09
7:09
7:11
7:11
Sunset
11:55
11:55
11:55
11:55
11:55
11:55
11:54
11:54
11:54
11:53
11:53
11:52
11:52
11:52
11:52
11:51
Today's sea temperature in Massacre Bay, Attu Island is
5.5° C
(Statistics for 23 Jun 1981-2005 – mean: 6.3 max: 7.3 min: 5.0°C)
Issued (local time): 2 pm Tuesday 23 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest