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 — and sunset is at 05:09 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Wed afternoon. Cool air temperatures (max 16°C on Wed afternoon, min 2°C on Thu night). Winds increasing (light winds from the S on Wed afternoon, near gales from the NW by Thu night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the NW on Sat afternoon, calm by Sun night).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 13°C on Tue afternoon, min 7°C on Wed night). Winds decreasing (strong winds from the NNW on Wed morning, light winds from the NNW by Thu morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 10°C on Fri afternoon, min 5°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, light winds from the NNW by Sun morning).

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
9:06PM1.38m
11:04AM1.53m
9:56PM1.34m
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
Low Tide
3:59PM0.84m
3:57AM0.13m
4:40PM0.80m
4:37AM0.24m
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
Wave
height (m) 
direction
period (s) 
0.4
ESE
9
0.6
ESE
9
0.8
SE
9
1.6
NNW
5
1.6
NNW
5
1.5
NNW
5
1.3
NNW
5
0.6
NW
3
0.4
NW
3
0.4
NNW
3
0.4
NNW
3
0.2
ESE
14
0.2
ESE
14
0.1
SE
8
0.1
SE
7
0.1
SE
7
0.1
SE
7
0.1
SE
7
0.3
NNE
2
0.6
N
4
1
N
4
1.1
N
5
0.7
N
4
0.5
N
4
0.3
SSE
8
0.4
SSE
7
0.8
N
4
0.6
NNW
4
0.8
NNW
4
0.7
N
4
0.5
N
3
0.5
N
4
0.3
SE
8
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
rain showers
rain showers
light rain
part cloud
clear
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
rain shwrs
rain shwrs
light rain
some clouds
clear
some clouds
clear
some clouds
cloudy
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
clear
some clouds
 km/h
5
S
10
NNW
30
NW
55
NW
55
NW
50
NW
45
NW
30
NW
20
NW
25
NNW
25
NW
20
NW
15
N
5
W
5
WSW
10
SE
10
W
10
NW
25
N
25
NNW
40
NNW
40
NNW
30
NNW
25
NNW
20
N
25
NW
35
NNW
30
NW
35
NW
30
NW
25
NNW
25
NW
15
NW
15
NW
15
WNW
20
WNW
 mm 
1
1
1
max°C
16
15
14
10
7
4
5
5
6
8
7
8
9
9
11
13
13
13
13
12
8
9
9
8
10
10
8
10
6
6
8
7
8
9
7
9
Moonrise
10:39
11:08
11:35
12:03
12:34
1:09
1:51
2:43
3:45
4:55
6:09
Moonset
9:00
10:01
11:03
12:06
1:10
2:19
3:31
4:46
5:59
7:06
8:02
8:48
Sunrise
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:15
Sunset
5:09
5:09
5:10
5:10
5:12
5:13
5:13
5:14
5:15
5:15
5:15
5:16
Today's sea temperature in O Sima (Saeki Wan) is
18.9° C
(Statistics for 24 Dec 1981-2005 – mean: 20.1 max: 21.3 min: 19.2°C)
Issued (local time): 2 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest