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 06:16 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Sun afternoon, min 6°C on Fri night). Winds decreasing (near gales from the N on Fri afternoon, moderate winds from the NNW by Sun night).

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Thu morning. Cool air temperatures (max 14°C on Tue afternoon, min 10°C on Mon afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 10mm), heaviest on Thu afternoon. Very mild (max 17°C on Thu night, min 9°C on Sat night). Winds increasing (light winds from the W on Thu night, fresh winds from the NNW by Fri afternoon).

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Mon night. Very mild (max 18°C on Mon night, min 11°C on Sun afternoon). Winds increasing (calm on Sun night, strong winds from the S by Mon night).

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
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
12:09PM1.12m
5:10AM1.21m
2:39PM1.11m
5:37AM1.32m
4:14PM1.19m
6:04AM1.43m
5:17PM1.33m
6:32AM1.51m
6:08PM1.47m
7:00AM1.57m
6:54PM1.59m
7:29AM1.60m
7:38PM1.67m
7:56AM1.60m
8:22PM1.69m
8:23AM1.57m
9:07PM1.66m
8:48AM1.53m
9:55PM1.57m
9:12AM1.48m
10:50PM1.44m
9:36AM1.42m
11:58PM1.31m
10:00AM1.36m
1:39AM1.22m
10:32AM1.27m
3:51AM1.23m
12:03PM1.16m
5:01AM1.30m
Low Tide
9:01PM0.42m
10:32AM0.98m
10:12PM0.34m
11:14AM0.84m
11:05PM0.23m
11:48AM0.68m
11:49PM0.14m
12:21PM0.51m
00:31AM0.09m
12:54PM0.35m
1:10AM0.08m
1:28PM0.21m
1:48AM0.14m
2:02PM0.09m
2:25AM0.25m
2:38PM0.02m
3:01AM0.40m
3:15PM-0.00m
3:36AM0.58m
3:55PM0.02m
4:10AM0.77m
4:40PM0.09m
4:46AM0.94m
5:36PM0.20m
5:37AM1.08m
6:59PM0.31m
8:43AM1.13m
8:53PM0.34m
Wave
height (m) 
direction
period (s) 
1.5
N
5
1.8
NNE
6
1.8
NNE
6
1.1
NNE
5
0.9
ESE
14
0.7
ESE
13
0.7
ESE
13
0.7
ESE
13
0.6
ESE
12
0.6
NNE
4
0.3
ESE
15
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
13
0.2
E
13
0.2
E
13
0.4
SE
3
0.7
S
6
0.9
S
6
0.8
S
6
0.7
NNW
4
0.5
N
4
0.6
NNE
4
0.4
NNW
3
0.5
N
3
0.4
NNE
4
0.2
ESE
8
0.9
SE
4
1.1
SE
5
1.6
SSE
6
1.4
S
8
1.3
S
8
1.1
S
7
0.6
S
6
0.5
S
6
0.3
S
6
0.4
SE
8
0.5
N
3
0.4
NNW
3
0.4
SE
7
0.4
SSE
7
0.2
ESE
8
0.2
ESE
8
0.2
ESE
10
0.3
ESE
10
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
light rain
light rain
light rain
light rain
rain showers
clear
part cloud
part cloud
clear
part cloud
cloud
clear
part cloud
cloud
light rain
mod rain
light rain
part cloud
clear
clear
clear
rain showers
mod rain
mod rain
clear
clear
cloud
cloud
mod rain
rain showers
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
light rain
light rain
light rain
light rain
rain shwrs
clear
some clouds
some clouds
clear
some clouds
cloudy
clear
some clouds
cloudy
light rain
mod rain
light rain
some clouds
clear
clear
clear
rain shwrs
mod rain
mod rain
clear
clear
cloudy
cloudy
mod rain
rain shwrs
clear
 km/h
45
N
50
N
55
N
35
N
30
NNW
30
NNW
30
N
30
NNW
30
NNW
25
N
10
NW
5
NNW
15
SE
0
NNW
10
NNW
15
N
5
NNW
15
SE
15
SW
15
SSW
35
NNW
30
NNW
30
NNW
25
NNW
30
N
20
NNW
25
NNW
20
N
5
WSW
30
SE
35
SE
45
S
10
NNW
35
NW
35
NNW
25
NNW
15
N
5
WSW
20
N
25
NNW
25
NW
25
NNW
20
N
5
NNW
10
WNW
10
NNE
15
NW
 mm 
2
5
4
3
3
1
8
3
11
8
7
10
5
max°C
9
7
7
11
9
10
12
11
9
11
11
12
14
14
13
12
12
14
15
17
14
15
12
11
12
11
11
12
14
16
16
18
16
15
14
13
14
14
12
12
12
14
15
15
12
13
13
Moonrise
3:26
4:06
4:40
5:12
5:41
6:10
6:39
7:10
7:46
8:27
9:17
10:15
11:20
12:29
1:38
Moonset
1:22
2:24
3:27
4:31
5:35
6:40
7:47
8:57
10:09
11:22
12:32
1:35
2:29
3:14
Sunrise
6:24
6:22
6:22
6:20
6:18
6:18
6:16
6:15
6:13
6:11
6:11
6:09
6:07
6:07
6:05
Sunset
6:16
6:17
6:17
6:19
6:20
6:21
6:21
6:22
6:22
6:22
6:23
6:24
6:25
6:25
6:27
6:28
Today's sea temperature in O Sima (Saeki Wan) is
16.5° C
(Statistics for 13 Mar 1981-2005 – mean: 18.2 max: 19.6 min: 16.7°C)
Issued (local time): 2 pm Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest