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 08:12 PM.

Days 1–4 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max 0°C on Wed afternoon, min -3°C on Wed night). Winds decreasing (strong winds from the NNE on Wed night, light winds from the WNW by Fri night).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 1°C on Sat afternoon, min -1°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Fri morning, min -1°C on Tue afternoon). Winds increasing (calm on Tue night, fresh winds from the E by Thu morning).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Fri afternoon, min -3°C on Sat morning). Winds decreasing (fresh winds from the E on Fri night, light winds from the NNE by Sun night).

Wed
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
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
High Tide
6:49PM0.80m
7:24AM0.88m
8:06PM0.79m
7:43AM0.89m
9:16PM0.78m
8:02AM0.91m
10:24PM0.78m
8:21AM0.92m
11:33PM0.77m
8:42AM0.94m
00:50AM0.75m
9:06AM0.96m
9:34AM0.98m
10:07AM0.98m
10:46AM0.97m
11:34AM0.94m
12:39PM0.88m
6:26AM0.73m
2:09PM0.81m
6:07AM0.71m
3:49PM0.76m
6:01AM0.71m
Low Tide
1:03PM0.38m
1:02AM0.27m
1:51PM0.24m
1:42AM0.39m
2:35PM0.12m
2:19AM0.50m
3:16PM0.03m
2:52AM0.60m
3:57PM-0.03m
3:17AM0.67m
4:40PM-0.06m
3:29AM0.72m
5:26PM-0.08m
6:16PM-0.09m
7:09PM-0.08m
8:02PM-0.07m
8:54PM-0.05m
9:42PM-0.01m
9:21AM0.70m
10:27PM0.06m
10:42AM0.58m
11:09PM0.16m
11:36AM0.41m
Wave
height (m) 
direction
period (s) 
1.1
N
6
1.2
NNW
6
1.1
NNE
6
1
NNE
5
0.8
NE
6
0.6
NE
6
0.6
NNE
10
0.6
WSW
13
0.7
SW
12
0.7
SW
11
0.6
WSW
10
0.6
SW
10
0.6
SW
9
0.7
SSW
7
0.9
SSW
6
1.2
SSW
6
1.5
SW
8
1.3
SSW
10
1
SSW
9
0.8
SSW
10
0.8
SSW
6
0.9
SSW
7
1.2
SSE
9
1.5
S
14
1.5
S
13
1.5
S
13
1.3
SSE
13
1.3
SSE
13
1.4
SSE
12
1.3
SSE
12
1.2
SSE
12
1
SE
12
1
E
10
1
ENE
7
0.8
E
11
0.7
SE
10
0.6
SE
10
0.8
ESE
8
0.7
E
6
0.6
E
6
0.5
E
8
0.5
E
10
0.8
NE
6
0.8
WNW
6
0.8
W
7
0.9
W
7
1
WSW
7
cloud
light snow
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
clear
clear
cloudy
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
45
NW
45
NNE
35
N
35
N
25
N
25
NNW
15
NW
15
WNW
15
W
15
W
15
WSW
5
SW
10
SSW
20
S
25
S
25
SSW
20
SW
15
SSW
10
SW
10
ESE
20
ENE
25
E
30
E
35
E
35
E
30
E
25
ENE
30
ENE
35
E
35
ENE
30
ENE
20
NNE
30
NNE
30
NNE
15
NNE
15
NNE
20
NNE
25
NNE
20
NNE
20
NNE
10
NNW
10
WNW
25
WNW
25
W
25
W
25
W
20
WSW
 mm 
max°C
0
-1
-1
-2
-2
-2
-1
-1
0
1
1
0
1
1
0
0
0
-1
-1
-1
-1
-1
-1
-1
0
0
1
0
-1
-2
-2
-2
-2
0
0
0
0
0
0
1
1
0
2
2
1
1
1
Moonrise
10:25
11:42
12:59
3:17
4:32
5:43
6:44
7:32
8:07
8:31
8:49
9:03
9:14
9:25
9:35
Moonset
9:33
9:43
9:56
11:12
11:34
12:06
12:51
1:51
3:03
4:22
5:43
7:06
8:30
9:55
11:22
Sunrise
9:03
9:00
8:59
9:56
8:53
8:52
8:49
8:47
8:45
8:42
8:40
8:37
8:34
8:33
8:30
Sunset
8:12
8:14
8:15
8:16
9:19
8:21
8:22
8:24
8:25
8:28
8:30
8:31
8:34
8:35
8:37
8:38
Today's sea temperature in Massacre Bay, Attu Island is
3.7° C
(Statistics for 04 Mar 1981-2005 – mean: 2.9 max: 3.7 min: 1.9°C)
Issued (local time): 1 pm Wednesday 04 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest