Sand Bay, Great Sitkin Island Sea Conditions and Tide Table

Sand Bay, Great Sitkin 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 09:48 AM and sunset is at 05:34 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Sat night, min 1°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 65mm), heaviest during Thu morning. Later becoming colder with a dusting of snow on Thu night. Low air temperatures (max 5°C on Tue night, min 2°C on Tue morning). Winds increasing (moderate winds from the E on Wed afternoon, near gales from the NE by Thu night).

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Sat night, min 0°C on Fri night). Winds decreasing (near gales from the ENE on Fri morning, light winds from the ESE by Sun afternoon).

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Thu morning. Mild temperatures (max 5°C on Wed night, min 1°C on Tue night). Winds increasing (light winds from the S on Mon night, gales from the ESE by Wed night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
12:29PM1.44m
12:50PM1.43m
1:02PM1.39m
12:46PM1.34m
12:06PM1.27m
11:35AM1.21m
11:13AM1.18m
10:59AM1.19m
10:22PM0.65m
10:53AM1.26m
10:58AM1.37m
11:13AM1.49m
11:40AM1.60m
Low Tide
11:54PM-0.17m
00:31AM-0.16m
1:05AM-0.13m
1:38AM-0.07m
2:07AM0.03m
2:31AM0.17m
2:48AM0.34m
6:14PM0.57m
6:38PM0.32m
7:14PM0.07m
7:57PM-0.14m
8:42PM-0.31m
Wave
height (m) 
direction
period (s) 
0.4
SW
3
0.4
SW
3
0.4
SW
7
0.3
WNW
8
0.4
SW
3
0.4
WSW
3
0.6
WNW
8
0.6
WNW
8
0.5
WNW
8
0.6
S
5
1
ESE
5
1.3
SSE
9
1.1
SSE
8
0.8
SSE
10
1.2
ENE
5
1.5
SE
10
3
NNE
9
4
NNE
11
3.5
NE
12
3
NE
11
2.5
NE
11
2.1
ENE
11
1.8
ENE
10
1.3
ENE
9
1
ENE
8
0.8
ENE
8
0.6
ENE
8
0.5
ENE
8
0.5
NE
7
0.4
NE
7
0.4
NE
6
0.4
NE
7
0.7
E
4
1.5
E
6
2.1
E
7
2.4
E
7
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
heavy rain
light rain
light rain
heavy rain
mod rain
mod rain
light snow
light snow
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
heavy rain
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
heavy rain
light rain
light rain
heavy rain
mod rain
mod rain
light snow
light snow
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
heavy rain
 km/h
25
SSW
20
SW
20
SW
15
SW
25
SSW
25
SW
20
SW
20
SSW
25
S
25
SE
35
ESE
40
SE
30
SE
25
E
25
ENE
30
NNE
50
NE
60
NE
50
ENE
45
ENE
50
E
40
E
35
E
25
ESE
20
ESE
15
ESE
15
SE
15
SSE
15
SSW
10
SSW
10
E
15
E
30
E
45
E
55
ESE
60
ESE
 mm 
12
4
5
21
9
9
5
1
14
max°C
2
3
5
5
5
5
4
2
2
2
4
5
5
5
5
5
5
3
1
1
1
1
1
2
2
2
1
2
2
2
2
2
2
2
3
5
Moonrise
11:11
11:46
12:11
12:29
12:43
12:55
1:06
1:17
1:30
1:46
2:09
2:42
Moonset
5:50
7:02
8:19
9:38
10:57
12:15
1:35
2:58
4:25
5:57
7:30
Sunrise
9:48
9:49
9:49
9:51
9:51
9:51
9:51
9:52
9:52
9:52
9:52
9:52
Sunset
5:34
5:35
5:35
5:36
5:36
5:37
5:37
5:38
5:39
5:40
5:40
5:43
Today's sea temperature in Sand Bay, Great Sitkin Island is
5.1° C
(Statistics for 20 Dec 1981-2005 – mean: 4.6 max: 5.6 min: 3.7°C)
Issued (local time): 7 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest