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 05:54 AM and sunset is at 06:15 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Thu night. Warm air temperatures (max 26°C on Fri afternoon, min 23°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the NNW by Sat night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Sun afternoon, min 22°C on Mon night). Winds decreasing (strong winds from the NW on Sun afternoon, light winds from the WNW by Tue night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 25°C on Thu afternoon, min 22°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Tue morning. Warm (max 26°C on Sat afternoon, min 21°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the NNW by Tue morning).

Days 13–16 Weather Summary

Heavy rain (total 83mm), heaviest during Fri afternoon. Warm (max 24°C on Tue afternoon, min 17°C on Fri morning). Winds increasing (calm on Thu morning, strong winds from the N by Fri afternoon).

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Fri
2
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
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
11:31AM1.51m
9:57PM1.63m
12:35PM1.40m
10:10PM1.56m
2:15PM1.36m
10:24PM1.48m
4:18PM1.41m
11:13PM1.38m
4:59PM1.49m
2:29AM1.34m
5:23PM1.58m
4:08AM1.42m
5:46PM1.68m
5:08AM1.55m
6:12PM1.76m
6:38PM1.82m
6:40AM1.81m
7:06PM1.86m
7:22AM1.90m
7:32PM1.86m
8:04AM1.95m
7:59PM1.85m
8:47AM1.93m
8:24PM1.81m
9:33AM1.87m
8:48PM1.76m
Low Tide
4:21PM1.12m
5:11AM0.59m
4:42PM1.23m
5:57AM0.68m
5:12PM1.32m
7:07AM0.75m
8:33PM1.37m
8:43AM0.75m
10:42PM1.26m
9:57AM0.69m
11:10PM1.11m
10:50AM0.61m
11:37PM0.95m
11:33AM0.52m
00:07AM0.78m
12:13PM0.46m
00:38AM0.62m
12:51PM0.44m
1:10AM0.47m
1:28PM0.47m
1:43AM0.34m
2:04PM0.55m
2:17AM0.26m
2:40PM0.68m
2:53AM0.22m
3:14PM0.84m
3:30AM0.23m
Wave
Height (m)
Direction
Period (s)
0.4
SE
8
0.3
SE
7
0.4
SE
8
0.7
ESE
7
0.7
ESE
8
0.6
ESE
8
0.5
SE
9
0.6
ESE
13
0.9
ESE
14
1.1
ESE
14
1.1
ESE
13
0.9
ESE
13
0.9
ESE
12
0.6
ESE
12
0.4
ESE
10
0.3
SE
9
0.3
NNE
3
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.1
S
7
0.1
S
7
0.2
SSE
7
0.1
S
7
0.1
S
7
0.1
S
6
0.2
ESE
10
0.3
SE
9
0.5
SE
8
0.5
SE
8
0.5
SE
8
0.5
SE
8
0.5
SSE
8
0.6
SSE
8
0.6
SSE
12
0.9
SSE
13
0.9
SSE
13
0.9
SSE
13
0.9
SSE
13
0.9
SSE
13
0.8
SSE
13
0.7
SSE
13
0.6
SSE
13
0.7
SSE
13
0.8
SSE
14
0.9
SSE
14
1.1
SSE
14
clear
clear
rain showers
part cloud
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
light rain
light rain
part cloud
part cloud
part cloud
part cloud
mod rain
mod rain
heavy rain
light rain
heavy rain
heavy rain
clear
clear
rain shwrs
some clouds
some clouds
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
light rain
light rain
some clouds
some clouds
some clouds
some clouds
mod rain
mod rain
heavy rain
light rain
heavy rain
heavy rain
km/h
10
NNW
5
NE
5
ESE
25
E
10
ENE
10
NNE
20
N
20
N
30
NNW
40
NNW
35
NNW
35
NNW
35
NNW
30
NNW
20
NNW
15
NNW
20
N
5
WNW
5
NNW
5
NNE
5
SSW
5
NNE
10
SSE
5
SSW
5
N
10
SE
10
S
5
SSE
20
SSE
10
SW
5
NW
20
N
15
N
0
NNW
15
SSE
20
N
30
NNW
30
N
30
NNW
25
NNW
25
N
10
NW
5
NW
10
NW
5
NW
20
NNW
35
N
 mm
4
2
2
1
1
2
6
8
11
4
18
23
max °C
25
25
25
25
26
25
24
25
24
25
26
24
23
25
24
23
24
23
23
24
24
24
25
24
24
25
24
25
26
25
25
24
24
24
26
23
22
24
22
21
22
22
20
20
20
18
18
Moonrise
11:51
12:47
1:39
2:26
3:07
3:42
4:14
4:43
5:11
5:38
6:07
6:38
7:15
7:57
8:48
Moonset
9:38
10:25
11:18
12:15
1:14
2:14
3:15
4:15
5:17
6:19
7:24
8:32
9:43
10:54
12:02
Sunrise
5:54
5:56
5:56
5:56
5:58
5:58
5:58
6:00
6:01
6:01
6:01
6:03
6:03
6:03
6:05
6:05
Sunset
6:15
6:15
6:13
6:12
6:10
6:08
6:07
6:07
6:05
6:04
6:02
6:00
6:00
5:59
5:57
5:55
Today's sea temperature in O Sima (Saeki Wan) is
26.5°C
(Statistics for 17 Sep 1981-2005 – mean: 27.1 max: 28.0 min: 26.1°C)
Issued (local time): 2 am Thursday 17 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest