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 09:43 PM.

Days 1–4 Weather Summary

A dusting of snow turning to light rain (total 4mm) on Mon morning. Icy conditions (max 3°C on Mon afternoon, min 0°C on Sat night). Winds increasing (light winds from the ESE on Sat night, near gales from the SSE by Sun night).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Thu afternoon, min 1°C on Fri morning). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Sat morning, min -1°C on Sun morning). Mainly fresh winds.

Days 11–13 Weather Summary

A dusting of snow on Tue night. Freezing level rising with drizzle on Tue night. Freeze-thaw conditions (max 3°C on Mon night, min 0°C on Mon night). Winds increasing (light winds from the NNW on Mon night, strong winds from the NW by Wed afternoon).

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thu
3
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
10:41AM0.97m
11:30AM0.95m
12:39PM0.90m
6:31AM0.69m
2:15PM0.83m
6:04AM0.67m
4:08PM0.76m
6:00AM0.69m
5:56PM0.75m
6:07AM0.75m
7:31PM0.77m
6:24AM0.83m
8:54PM0.80m
6:49AM0.92m
10:08PM0.84m
7:22AM1.00m
11:16PM0.85m
8:03AM1.05m
00:21AM0.84m
8:49AM1.07m
Low Tide
7:03PM-0.15m
7:56PM-0.15m
8:49PM-0.12m
9:42PM-0.07m
8:53AM0.68m
10:33PM0.02m
10:39AM0.53m
11:21PM0.14m
11:48AM0.32m
00:07AM0.29m
12:45PM0.10m
00:51AM0.44m
1:37PM-0.11m
1:33AM0.57m
2:27PM-0.28m
2:12AM0.67m
3:18PM-0.39m
2:51AM0.73m
4:11PM-0.45m
3:32AM0.76m
5:05PM-0.43m
Wave
height (m) 
direction
period (s) 
0.8
SW
10
0.9
SSW
8
1.5
SSE
5
2.3
S
8
2.5
SSW
10
1.8
SSW
11
2
SSW
10
2.1
SW
11
1.8
SW
11
1.3
SW
10
1.1
SW
9
1
SW
9
0.9
SW
8
0.9
SW
8
1
SW
11
1
SSW
11
1.2
SSE
13
1.3
S
12
1.4
SSW
10
1.4
SW
9
1.4
SW
9
1.4
SW
10
1.4
SW
10
1.4
SW
11
1.3
SW
12
1.2
SW
8
1.1
SW
12
1
WSW
8
0.8
WSW
9
0.7
SW
8
1.1
S
5
1.1
SSW
5
1.2
SW
5
1
WSW
8
0.8
WSW
7
0.7
WSW
7
part cloud
cloud
cloud
light snow
light snow
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light snow
light snow
part cloud
clear
clear
part cloud
some clouds
cloudy
cloudy
light snow
light snow
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
light snow
some clouds
clear
clear
some clouds
 km/h
10
SE
30
SSE
45
SSE
60
SSE
40
S
20
SW
40
SW
30
WSW
25
SW
20
SW
15
SW
15
S
20
S
15
S
15
SSW
20
SSW
25
SW
30
SW
30
SW
30
WSW
25
WSW
25
WSW
20
W
15
W
15
SW
20
SW
15
W
10
NNW
15
ENE
25
SE
30
S
25
SSW
45
NW
25
NW
20
NW
20
W
 mm 
4
1.0
max°C
1
1
2
2
2
3
2
2
2
3
3
2
4
5
6
4
1
3
4
5
4
4
0
3
5
4
3
3
1
1
3
2
2
1
2
2
Moonrise
6:50
7:32
8:01
8:21
8:36
8:48
8:59
9:10
9:23
9:39
10:02
10:36
11:27
Moonset
12:55
2:08
3:32
5:02
6:33
8:04
9:37
11:11
12:48
2:26
3:59
5:18
Sunrise
9:22
9:19
9:18
9:15
9:12
9:11
9:07
9:06
9:03
9:00
8:59
8:56
Sunset
9:43
9:45
9:46
9:49
9:51
9:52
9:53
9:55
9:58
9:59
10:00
10:02
10:05
Today's sea temperature in Massacre Bay, Attu Island is 3.2 °C (Statistics for 22 Mar 1981-2005 – mean: 3.1 max: 3.8 min: 2.4°C)
Issued (local time): 8 pm Saturday 22 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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