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 06:35 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Fri morning. Warm air temperatures (max 21°C on Fri afternoon, min 10°C on Tue night). Winds decreasing (strong winds from the S on Thu night, calm by Fri afternoon).

Days 5–7 Weather Summary

Moderate rain (total 13mm), heaviest on Sun night. Warm air temperatures (max 20°C on Fri night, min 15°C on Fri night). Winds increasing (light winds from the WNW on Fri night, fresh winds from the SSE by Mon morning).

Days 8–10 Weather Summary

Heavy rain (total 37mm), heaviest during Wed night. Very mild (max 19°C on Tue afternoon, min 14°C on Tue night). Winds decreasing (fresh winds from the NNW on Tue afternoon, calm by Wed morning).

Days 11–13 Weather Summary

Heavy rain (total 29mm), heaviest during Fri afternoon. Very mild (max 18°C on Sun morning, min 14°C on Fri morning). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thu
23
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
11:12PM1.28m
9:19AM1.36m
00:05AM1.21m
9:37AM1.29m
1:19AM1.19m
10:09AM1.21m
2:44AM1.22m
11:43AM1.12m
3:45AM1.29m
2:18PM1.11m
4:27AM1.37m
3:54PM1.23m
5:02AM1.46m
4:59PM1.39m
5:35AM1.53m
5:52PM1.55m
6:07AM1.59m
6:41PM1.68m
6:39AM1.62m
7:29PM1.76m
7:11AM1.63m
8:17PM1.78m
7:41AM1.62m
9:06PM1.74m
8:11AM1.58m
9:59PM1.65m
8:41AM1.53m
10:58PM1.54m
Low Tide
4:02AM0.91m
4:39PM0.30m
4:34AM0.99m
5:20PM0.38m
5:30AM1.06m
6:21PM0.46m
7:53AM1.06m
7:51PM0.49m
9:46AM0.94m
9:19PM0.46m
10:32AM0.77m
10:23PM0.40m
11:08AM0.58m
11:15PM0.35m
11:44AM0.38m
00:01AM0.32m
12:21PM0.19m
00:44AM0.34m
12:58PM0.04m
1:25AM0.41m
1:36PM-0.07m
2:05AM0.52m
2:16PM-0.13m
2:44AM0.66m
2:57PM-0.11m
3:23AM0.81m
3:40PM-0.04m
4:05AM0.95m
Wave
height (m) 
direction
period (s) 
1.1
N
5
0.7
S
8
0.4
S
8
0.3
SSE
7
1
SE
4
1
SSE
4
1.5
S
6
1.1
S
7
1.2
S
8
0.9
S
7
0.8
S
7
0.8
S
6
0.4
S
6
0.3
S
5
0.2
ESE
9
0.4
SE
10
1
S
4
0.8
SE
5
0.6
SSE
5
0.6
S
5
0.8
N
4
0.6
ESE
10
0.5
SE
12
0.5
SE
12
0.6
SSE
14
0.8
SSE
13
0.8
SSE
13
0.9
SSE
14
1
SSE
16
1.1
SSE
16
1.1
SSE
15
1.3
SSE
16
1.3
SSE
16
1.4
SSE
17
1.5
SSE
16
1.7
SSE
16
1.9
SSE
15
1.4
SE
13
1.3
SE
12
0.6
SSE
10
0.4
SE
9
0.3
SSE
9
0.5
SSE
8
0.4
SSE
7
0.5
N
3
0.3
SSE
7
0.2
SSE
7
clear
clear
clear
clear
cloud
cloud
rain showers
mod rain
cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
mod rain
rain showers
light rain
mod rain
rain showers
clear
part cloud
part cloud
part cloud
heavy rain
mod rain
mod rain
mod rain
light rain
heavy rain
light rain
part cloud
part cloud
part cloud
light rain
light rain
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
rain shwrs
mod rain
cloudy
some clouds
clear
some clouds
cloudy
some clouds
some clouds
mod rain
rain shwrs
light rain
mod rain
rain shwrs
clear
some clouds
some clouds
some clouds
heavy rain
mod rain
mod rain
mod rain
light rain
heavy rain
light rain
some clouds
some clouds
some clouds
light rain
light rain
light rain
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
 km/h
35
N
25
N
5
ENE
15
S
30
SSE
35
S
45
S
25
SSW
5
SW
25
NNW
25
NNW
25
N
20
NNW
15
N
10
SSE
20
SSE
35
SSE
25
SSE
15
S
25
NNW
30
NNW
25
NNW
5
NW
10
S
5
E
10
NNE
10
E
20
NNW
20
NW
15
NW
15
N
10
NW
10
N
0
NW
10
NNE
20
NNE
30
NNW
30
NW
40
NW
10
NNW
10
NNE
10
NNE
25
NW
25
NNW
25
N
20
NW
15
NNW
 mm 
1
6
7
5
1
8
1
15
7
6
6
2
14
4
1
2
5
max°C
12
10
13
15
17
18
18
19
21
20
16
18
17
15
19
19
16
17
17
17
19
18
18
19
18
17
18
15
15
15
15
16
17
17
18
18
16
21
21
18
18
18
18
18
19
17
16
Moonrise
11:41
12:33
1:20
2:01
2:37
3:09
3:39
4:07
4:36
5:06
5:41
6:21
7:09
8:06
9:11
10:21
Moonset
9:18
10:11
11:08
12:09
1:10
2:12
3:15
4:19
5:26
6:36
7:49
9:04
10:18
11:26
12:25
Sunrise
5:50
5:50
5:48
5:48
5:46
5:45
5:43
5:43
5:41
5:39
5:39
5:37
5:37
5:35
5:33
5:33
Sunset
6:35
6:36
6:36
6:37
6:37
6:38
6:38
6:39
6:40
6:42
6:42
6:43
6:44
6:44
6:45
6:45
Today's sea temperature in O Sima (Saeki Wan) is
17.9° C
(Statistics for 07 Apr 1981-2005 – mean: 18.9 max: 20.4 min: 17.1°C)
Issued (local time): 8 pm Tuesday 07 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest