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 06:12 PM.

Days 1–4 Weather Summary

Mostly dry. Air temperatures will be slightly above freezing (max 4°C on Sat night, min 1°C on Mon night). Winds decreasing (fresh winds from the NE on Sat night, calm by Mon night).

Days 5–7 Weather Summary

Moderate rain (total 15mm), heaviest on Tue night. Low air temperatures (max 5°C on Wed morning, min 2°C on Tue night). Winds decreasing (near gales from the SSE on Wed morning, light winds from the SW by Wed night).

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Fri night. Mild temperatures (max 6°C on Fri night, min 2°C on Sun afternoon). Winds decreasing (severe gales from the SE on Fri night, light winds from the NE by Sun morning).

Days 11–13 Weather Summary

Light rain (total 9mm), mostly falling on Tue morning. Temperatures will be slightly above freezing (max 4°C on Tue morning, min 2°C on Tue night). Winds decreasing (fresh winds from the S on Mon night, calm by Wed night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
10:25AM1.23m
5:09PM1.35m
10:38AM1.22m
6:16PM1.24m
10:57AM1.21m
7:29PM1.10m
11:19AM1.22m
8:51PM0.95m
11:41AM1.22m
10:28PM0.81m
12:02PM1.23m
00:26AM0.74m
12:23PM1.24m
2:50AM0.75m
12:41PM1.24m
12:57PM1.24m
1:09PM1.24m
1:19PM1.24m
1:25PM1.25m
Low Tide
1:11AM-0.39m
12:46PM1.21m
2:00AM-0.31m
2:20PM1.12m
2:45AM-0.19m
3:45PM0.98m
3:28AM-0.03m
5:03PM0.83m
6:12PM0.66m
7:12PM0.48m
5:13AM0.54m
8:04PM0.32m
5:31AM0.72m
8:51PM0.19m
9:33PM0.08m
10:14PM0.01m
10:53PM-0.05m
Wave
height (m) 
direction
period (s) 
1.7
SSW
11
1.3
SSW
10
1.1
SW
10
1.1
SSW
10
1.1
SW
11
1.1
SW
11
1
SW
10
0.8
NW
10
1
WSW
10
1.8
SW
8
2.5
SSW
10
2.5
SSW
10
1.9
SSW
10
1.5
SSW
11
1.4
SSW
10
1.4
SSW
10
1.8
SW
10
2.1
SSW
8
2.5
S
10
3.5
S
13
3
S
14
2.4
S
12
2
SSW
12
2
SW
11
1.6
SW
10
1.5
SW
10
1.7
SSW
8
1.5
SSW
8
2.2
SW
13
2.3
SW
12
2.1
SW
12
1.6
SW
11
1.3
SW
11
1.1
SW
11
1
SSW
11
0.9
SSW
10
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
rain showers
cloud
mod rain
light rain
part cloud
clear
clear
part cloud
cloud
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
rain shwrs
cloudy
mod rain
light rain
some clouds
clear
clear
some clouds
cloudy
light rain
light rain
rain shwrs
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
some clouds
light rain
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
 km/h
30
NNE
25
NNE
25
N
20
N
20
N
15
NNW
0
NW
15
SSE
20
S
45
SE
55
SSE
40
S
20
W
20
SW
25
SW
20
SSE
40
SE
50
SE
65
SE
70
SE
45
SSW
25
SW
10
E
10
NE
20
NNE
35
SE
40
SSE
35
S
35
S
25
SSW
5
WNW
10
NNE
5
S
5
S
10
SE
15
SSE
 mm 
7
7
1
3
1
4
1
1
2
3
2
1
max°C
4
4
3
3
2
2
2
1
3
4
5
5
3
3
3
3
5
4
6
6
3
4
3
3
2
4
5
3
4
3
3
3
4
4
4
3
Moonrise
9:28
10:58
12:22
1:41
2:57
4:10
5:23
6:37
7:52
9:06
10:16
Moonset
1:45
2:08
2:24
2:35
2:45
2:54
3:02
3:13
3:25
3:42
4:05
4:39
Sunrise
10:25
10:26
10:26
10:27
10:29
10:30
10:30
10:32
10:33
10:33
10:34
10:34
Sunset
6:12
6:12
6:10
6:10
6:10
6:10
6:10
6:10
6:10
6:10
6:10
6:10
6:12
Today's sea temperature in Massacre Bay, Attu Island is
4.7° C
(Statistics for 06 Dec 1981-2005 – mean: 4.6 max: 5.3 min: 4.0°C)
Issued (local time): 7 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest