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 06:42 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Fri morning. Warm air temperatures (max 20°C on Fri morning, min 16°C on Sat night). Winds decreasing (fresh winds from the SE on Fri afternoon, calm by Sat night).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Tue morning. Warm air temperatures (max 20°C on Mon afternoon, min 16°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 34mm), heaviest during Sat morning. Warm (max 21°C on Thu afternoon, min 16°C on Fri night). Winds increasing (light winds from the SE on Wed afternoon, strong winds from the SSE by Thu night).

Days 11–13 Weather Summary

Moderate rain (total 19mm), heaviest on Sat afternoon. Warm (max 20°C on Mon morning, min 15°C on Sat night). Wind will be generally light.

Thu
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
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
PM
night
Wave Height Map
High Tide
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
9:12AM1.45m
00:08AM1.43m
9:47AM1.35m
1:34AM1.35m
10:46AM1.24m
3:00AM1.34m
1:11PM1.15m
4:00AM1.37m
3:20PM1.20m
4:40AM1.40m
4:42PM1.33m
5:11AM1.45m
5:40PM1.46m
5:39AM1.50m
6:27PM1.56m
6:06AM1.55m
7:10PM1.62m
6:33AM1.58m
Low Tide
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
4:29PM0.09m
4:56AM1.06m
5:28PM0.24m
6:21AM1.12m
6:48PM0.40m
9:00AM1.05m
8:31PM0.49m
10:09AM0.88m
9:54PM0.52m
10:48AM0.69m
10:51PM0.53m
11:23AM0.49m
11:35PM0.56m
11:56AM0.32m
00:13AM0.59m
12:29PM0.17m
00:47AM0.63m
Wave
height (m) 
direction
period (s) 
0.9
SE
13
0.6
SE
14
0.8
SE
14
1.3
SE
5
1.1
SE
13
1
SE
15
0.8
SE
15
0.8
SE
14
0.8
SE
14
0.6
SE
14
0.6
ESE
14
0.6
ESE
13
0.7
ESE
13
0.5
ESE
13
0.4
ESE
12
0.4
ESE
12
0.4
ESE
12
0.4
ESE
9
0.3
ESE
9
0.4
ESE
8
0.5
SE
4
1.3
SSE
5
1.5
SSE
6
1.2
SSE
6
1.1
S
7
0.9
SSE
7
0.5
S
6
0.5
S
6
0.6
S
6
0.6
S
7
0.5
S
6
0.3
SSE
5
0.2
SSE
5
0.4
SE
2
0.4
SE
3
0.2
ESE
8
0.3
SSE
5
0.5
S
6
0.4
SSE
6
0.4
SSE
5
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.1
SE
8
0.2
ESE
8
0.2
ESE
8
0.4
ESE
4
clear
part cloud
light rain
part cloud
rain showers
part cloud
part cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
light rain
light rain
mod rain
light rain
part cloud
rain showers
heavy rain
rain showers
clear
clear
part cloud
clear
part cloud
part cloud
heavy rain
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
heavy rain
clear
some clouds
light rain
some clouds
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
cloudy
clear
clear
clear
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
light rain
light rain
mod rain
light rain
some clouds
rain shwrs
heavy rain
rain shwrs
clear
clear
some clouds
clear
some clouds
some clouds
heavy rain
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
heavy rain
 km/h
30
NNW
5
SSE
25
SE
35
SE
30
SE
15
E
15
SE
5
NW
15
N
10
N
10
SSW
15
SE
20
SSE
15
SSE
10
S
5
N
10
N
10
N
10
SE
15
SE
25
SSE
40
SSE
40
SSE
30
S
15
NNE
15
N
10
N
20
N
20
NNW
15
NNW
15
NNE
5
SW
5
SE
20
SE
15
SSE
0
NNW
10
E
15
NNW
15
N
15
N
5
NNW
15
N
15
WSW
5
NW
10
N
5
ESE
15
SE
 mm 
2
2
1
1
4
1
9
5
2
13
8
11
11
max°C
18
18
20
19
18
18
19
18
17
18
18
19
20
20
19
18
18
17
20
19
20
21
20
20
18
17
16
16
16
16
18
18
20
20
19
20
20
20
18
20
21
20
20
20
18
20
19
Moonrise
5:06
5:41
6:21
7:09
8:06
9:11
10:21
11:30
12:38
1:42
2:43
3:42
4:41
5:39
6:38
Moonset
5:26
6:36
7:49
9:04
10:18
11:26
12:25
1:13
1:53
2:26
2:55
3:22
3:48
4:14
4:42
Sunrise
5:39
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:31
5:30
5:28
5:28
5:26
5:26
5:24
Sunset
6:42
6:42
6:43
6:44
6:44
6:45
6:45
6:46
6:46
6:47
6:49
6:50
6:50
6:51
6:52
6:52
Today's sea temperature in O Sima (Saeki Wan) is
17.8° C
(Statistics for 16 Apr 1981-2005 – mean: 19.3 max: 21.3 min: 17.7°C)
Issued (local time): 2 pm Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest