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 05:55 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon afternoon, min 5°C on Thu morning). Mainly strong winds.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Sun morning, min 6°C on Thu afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 22mm), heaviest during Tue night. Very mild (max 18°C on Tue morning, min 6°C on Wed morning). Winds increasing (light winds from the SSW on Sun night, strong winds from the NNW by Wed morning).

Days 11–13 Weather Summary

Some drizzle, heaviest during Thu night. Mild temperatures (max 9°C on Fri afternoon, min 5°C on Wed night). Winds decreasing (strong winds from the NNW on Wed afternoon, light winds from the NNE by Sat afternoon).

Mon
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
Sunday
1
Monday
2
Tuesday
3
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
6:18PM1.41m
7:46AM1.58m
7:03PM1.49m
8:14AM1.61m
7:46PM1.55m
8:42AM1.60m
8:28PM1.58m
9:07AM1.56m
9:11PM1.55m
9:32AM1.51m
9:56PM1.49m
9:54AM1.46m
10:47PM1.38m
10:17AM1.41m
11:50PM1.26m
10:42AM1.36m
1:22AM1.15m
11:15AM1.31m
3:49AM1.15m
12:16PM1.24m
5:32AM1.26m
2:23PM1.20m
6:13AM1.36m
4:18PM1.27m
6:44AM1.44m
5:35PM1.39m
7:13AM1.51m
6:32PM1.51m
7:41AM1.55m
Low Tide
12:52PM0.67m
00:56AM-0.05m
1:25PM0.55m
1:33AM-0.07m
1:58PM0.43m
2:10AM-0.04m
2:31PM0.34m
2:46AM0.06m
3:04PM0.26m
3:20AM0.20m
3:39PM0.21m
3:54AM0.38m
4:17PM0.18m
4:26AM0.58m
5:01PM0.19m
5:00AM0.77m
5:57PM0.22m
5:39AM0.95m
7:16PM0.26m
7:11AM1.10m
9:01PM0.24m
10:21AM1.08m
10:29PM0.16m
11:27AM0.94m
11:30PM0.06m
12:09PM0.77m
00:20AM0.00m
12:45PM0.59m
1:02AM-0.01m
Wave
height (m) 
direction
period (s) 
0.8
N
4
1
N
5
1.1
N
5
0.6
NNE
4
0.6
N
4
0.3
SE
8
1
N
4
0.6
N
4
0.6
NNE
4
0.4
NNE
3
0.1
SE
8
0.1
SE
8
0.3
NE
2
0.2
N
3
0.1
E
15
0.2
E
14
0.2
E
13
0.2
S
4
0.6
S
3
0.6
S
5
0.4
S
4
0.6
S
3
0.8
S
4
0.6
S
5
0.6
S
5
0.9
NNW
5
1.4
NNW
5
1.4
NNW
5
1.5
NNW
5
1.4
NNW
5
1.1
N
5
1
NNW
4
0.5
SE
9
0.8
N
4
0.7
NNW
4
0.4
SE
9
0.3
SE
8
0.2
ESE
15
0.2
ESE
14
0.3
ESE
14
0.4
SSE
6
0.4
SSE
7
0.3
SSE
7
0.3
SSE
6
0.2
SSE
6
0.2
SSE
6
0.2
S
3
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
heavy rain
rain showers
part cloud
part cloud
clear
part cloud
rain showers
clear
clear
part cloud
cloud
part cloud
part cloud
heavy rain
rain showers
clear
cloud
clear
cloud
cloud
cloud
part cloud
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
light rain
heavy rain
rain shwrs
some clouds
some clouds
clear
some clouds
rain shwrs
clear
clear
some clouds
cloudy
some clouds
some clouds
heavy rain
rain shwrs
clear
cloudy
clear
cloudy
cloudy
cloudy
some clouds
 km/h
30
N
35
NNW
35
NNW
25
N
25
NNW
20
WNW
40
NNW
25
NNW
25
N
20
N
5
WSW
10
NNW
20
NNE
15
NW
10
NNW
15
SE
15
SSW
10
SSW
25
S
15
SSW
20
S
30
SSE
30
S
25
S
20
NNW
35
NNW
45
NNW
50
NNW
50
NW
45
NNW
35
NNW
35
NNW
30
NW
35
NNW
30
NNW
20
NNW
15
NNE
5
NW
15
NNW
25
NNW
25
NNW
10
NW
10
SE
10
NW
5
N
5
N
15
NNW
 mm 
3
15
4
1
17
15
max°C
14
11
8
10
10
11
12
9
6
8
8
10
11
11
10
13
13
14
17
17
17
17
17
18
12
7
7
8
6
7
8
6
8
9
6
7
8
9
6
7
7
9
12
11
13
14
12
Moonrise
6:43
7:13
7:42
8:09
8:38
9:10
9:46
10:29
11:21
12:21
1:28
2:39
3:48
4:56
6:00
Moonset
4:40
5:44
6:47
7:51
8:55
10:01
11:10
12:21
1:32
2:39
3:40
4:32
5:15
5:51
6:22
Sunrise
6:54
6:52
6:52
6:50
6:50
6:48
6:47
6:46
6:45
6:43
6:43
6:41
6:39
6:39
6:37
Sunset
5:55
5:57
5:58
5:59
6:00
6:00
6:01
6:01
6:02
6:04
6:05
6:06
6:07
6:07
6:07
6:08
Today's sea temperature in O Sima (Saeki Wan) is
16.0° C
(Statistics for 16 Feb 1981-2005 – mean: 18.0 max: 19.2 min: 16.6°C)
Issued (local time): 2 pm Monday 16 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest