O Sima (Saeki Wan) Sea Conditions and Tide Table

O Sima (Saeki Wan) 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 07:11 AM and sunset is at 05:10 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Sun afternoon, min 2°C on Fri morning). Winds decreasing (strong winds from the NW on Fri morning, calm by Sun night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon night, min 6°C on Wed morning). Winds increasing (calm on Mon morning, strong winds from the NNW by Tue night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Fri afternoon, min 5°C on Thu night). Winds decreasing (strong winds from the NNW on Thu afternoon, light winds from the NW by Sat night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Very mild (max 10°C on Sun afternoon, min 3°C on Mon night). Winds increasing (calm on Sun afternoon, strong winds from the NW by Tue morning).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
11:36AM1.48m
10:57PM1.28m
12:11PM1.44m
00:12AM1.24m
12:49PM1.42m
1:41AM1.22m
1:34PM1.41m
3:16AM1.26m
2:25PM1.41m
4:45AM1.36m
3:20PM1.44m
5:58AM1.47m
4:17PM1.47m
7:01AM1.57m
5:19PM1.51m
7:50AM1.65m
6:18PM1.55m
8:35AM1.68m
7:14PM1.57m
9:17AM1.68m
8:09PM1.56m
9:56AM1.65m
9:02PM1.51m
Low Tide
5:25PM0.73m
5:21AM0.39m
6:19PM0.65m
6:13AM0.55m
7:23PM0.53m
7:18AM0.71m
8:32PM0.39m
8:38AM0.84m
9:40PM0.23m
10:00AM0.91m
10:41PM0.05m
11:13AM0.96m
11:39PM-0.09m
12:13PM0.93m
00:31AM-0.20m
1:05PM0.88m
1:21AM-0.25m
1:53PM0.81m
2:08AM-0.23m
2:39PM0.75m
2:52AM-0.15m
3:24PM0.69m
3:35AM-0.01m
Wave
height (m) 
direction
period (s) 
1.4
NNW
5
1.4
NNW
5
0.6
NW
3
0.3
SE
8
0.6
N
3
0.5
N
4
0.2
SSE
8
0.1
SE
8
0.1
SE
8
0.1
SE
7
0.1
SE
7
0.1
SE
7
0.3
NNW
2
1.2
N
5
1.1
N
5
1.2
N
5
1.3
N
5
1.1
N
5
0.9
NNW
4
1.2
N
5
0.9
NNW
4
0.6
NNW
4
0.8
N
4
0.5
N
4
0.4
NNE
3
0.4
NNE
3
0.3
SE
7
0.1
SE
8
0.1
SE
8
0.2
ESE
8
1.1
NNW
5
1.1
NNW
5
0.9
NW
4
0.9
NNW
4
1.2
NNW
5
0.5
NW
3
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
light rain
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
some clouds
light rain
some clouds
some clouds
clear
clear
clear
clear
 km/h
50
NW
45
NW
30
NW
20
NW
30
NNW
25
NW
15
NW
15
NNE
5
W
5
W
10
ESE
10
WSW
25
NNW
45
NNW
40
NNW
45
NNW
45
NNW
40
NNW
35
NW
45
NNW
35
NNW
30
NNW
30
NNW
20
NNW
20
NNW
25
N
15
NW
10
NW
5
E
15
SW
40
NW
40
NW
35
WNW
40
NW
40
NW
25
WNW
 mm 
3
max°C
3
5
4
6
9
7
8
10
9
11
12
13
12
10
8
7
8
7
8
8
5
7
9
8
8
9
9
9
10
10
6
7
5
5
6
4
Moonrise
11:08
11:35
12:03
12:34
1:09
1:51
2:43
3:45
4:55
6:09
7:21
8:29
Moonset
11:03
12:06
1:10
2:19
3:31
4:46
5:59
7:06
8:02
8:48
9:26
Sunrise
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:15
7:15
Sunset
5:10
5:10
5:12
5:13
5:13
5:14
5:15
5:15
5:15
5:16
5:17
5:19
Today's sea temperature in O Sima (Saeki Wan) is
18.6° C
(Statistics for 26 Dec 1981-2005 – mean: 20.0 max: 21.3 min: 19.2°C)
Issued (local time): 2 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest