Chowiet Island, Semidi Island Sea Conditions and Tide Table

Chowiet Island, Semidi 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 04:52 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 3°C on Thu afternoon, min -6°C on Sun morning). Winds decreasing (severe gales from the NW on Fri afternoon, fresh winds from the NNW by Sun morning).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 4°C on Wed morning, min -4°C on Sun afternoon). Mainly gales.

Days 8–10 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Wed afternoon, min -11°C on Fri morning). Winds increasing (moderate winds from the WNW on Wed afternoon, severe gales from the NW by Thu night).

Days 11–13 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Tue morning. Freeze-thaw conditions (max 5°C on Mon night, min -7°C on Tue afternoon). Winds increasing (moderate winds from the WSW on Sun night, gales from the NW by Tue morning).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
Wave Height Map
High Tide
12:32PM2.82m
2:12AM2.20m
1:09PM2.87m
2:48AM2.25m
1:45PM2.89m
3:24AM2.28m
2:21PM2.88m
4:01AM2.30m
2:57PM2.83m
4:38AM2.32m
3:35PM2.74m
5:15AM2.34m
4:17PM2.59m
5:53AM2.39m
5:07PM2.40m
6:33AM2.45m
6:07PM2.19m
7:15AM2.54m
7:22PM1.99m
8:00AM2.65m
8:47PM1.87m
8:50AM2.78m
10:13PM1.88m
9:44AM2.91m
Low Tide
7:39PM-0.19m
7:16AM1.24m
8:15PM-0.27m
7:53AM1.23m
8:49PM-0.30m
8:30AM1.23m
9:24PM-0.30m
9:07AM1.23m
9:58PM-0.26m
9:47AM1.21m
10:32PM-0.17m
10:31AM1.18m
11:07PM-0.03m
11:22AM1.12m
11:43PM0.16m
12:23PM1.01m
00:23AM0.39m
1:34PM0.83m
1:10AM0.64m
2:49PM0.57m
2:07AM0.89m
4:00PM0.25m
3:14AM1.09m
Wave
height (m) 
direction
period (s) 
2
NW
6
2.2
WNW
6
2.4
NW
7
3
NW
7
3
NW
7
2.3
NW
6
2.1
NW
6
1.8
NW
6
1.5
NNW
5
1.2
NNW
5
1.9
NW
6
0.9
WNW
4
2.3
WNW
6
2.2
NW
6
1.6
NW
5
1.6
NW
5
1.5
NW
5
1
NW
4
0.7
WNW
3
1
W
4
1.6
WNW
5
2.5
NW
6
3
NW
7
3
NW
7
2.5
NW
7
2.5
NW
7
2.5
NNW
7
2.2
NW
6
1.9
NNW
6
1.6
NW
5
1.4
NW
5
0.8
SSW
10
1.6
SW
6
2.3
SW
7
2.5
SW
8
2.5
SW
8
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
part cloud
snow showers
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
light snow
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
some clouds
cloudy
some clouds
snow shwrs
cloudy
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
light snow
 km/h
55
NW
60
NW
65
NW
80
NW
70
NW
65
NW
55
NW
50
NW
40
NNW
35
NW
60
NW
25
WSW
70
NW
55
NW
50
NW
55
NW
45
NW
35
NW
30
W
45
NW
55
NW
75
NW
75
NW
75
NNW
60
NNW
65
NNW
55
NNW
55
NNW
50
NNW
45
NW
45
NW
25
WNW
45
WSW
50
SW
55
SW
65
NW
 mm 
1
max°C
3
3
1
1
0
0
-1
-2
-6
-2
2
3
3
1
0
1
3
4
4
4
-1
-6
-8
-11
-11
-8
-6
-5
1
1
2
3
3
4
5
-4
Moonrise
10:43
11:29
11:58
12:17
12:28
12:37
12:43
12:49
12:55
1:02
1:11
1:26
Moonset
3:05
3:49
4:52
6:10
7:34
9:00
10:25
11:49
1:15
2:44
4:17
5:57
Sunrise
9:55
9:56
9:56
9:56
9:56
9:57
9:57
9:57
9:57
9:57
9:57
9:57
Sunset
4:52
4:52
4:52
4:52
4:52
4:53
4:54
4:54
4:55
4:57
4:58
4:59
Today's sea temperature in Chowiet Island, Semidi Island is
6.1° C
(Statistics for 18 Dec 1981-2005 – mean: 5.1 max: 6.6 min: 4.2°C)
Issued (local time): 2 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest