Oki No Sima Sea Conditions and Tide Table

Oki No Sima 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 06:43 AM and sunset is at 05:44 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Wed afternoon, min 3°C on Wed night). Winds increasing (calm on Tue night, strong winds from the NW by Wed afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Sun morning, min 6°C on Fri morning). Winds increasing (calm on Fri night, strong winds from the S by Sun afternoon).

Days 7–9 Weather Summary

Heavy rain (total 22mm), heaviest during Wed morning. Very mild (max 14°C on Mon morning, min 4°C on Wed afternoon). Mainly strong winds.

Days 10–12 Weather Summary

Heavy rain (total 26mm), heaviest during Sun morning. Very mild (max 15°C on Sat night, min 5°C on Thu night). Winds increasing (light winds from the NE on Sat afternoon, fresh winds from the NW by Sun morning).

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
Wed
4
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
High Tide
7:30AM1.46m
6:26PM1.52m
7:55AM1.51m
7:13PM1.57m
8:20AM1.51m
7:57PM1.55m
8:45AM1.46m
8:40PM1.47m
9:06AM1.39m
9:24PM1.32m
9:20AM1.32m
10:15PM1.14m
9:21AM1.28m
11:28PM0.97m
9:13AM1.27m
9:10AM1.28m
8:34AM1.27m
6:58AM1.28m
12:01PM1.18m
6:52AM1.27m
2:57PM1.23m
6:44AM1.28m
4:17PM1.34m
6:37AM1.34m
5:21PM1.46m
6:47AM1.42m
Low Tide
12:50PM0.49m
1:09AM-0.21m
1:25PM0.37m
1:44AM-0.15m
2:00PM0.30m
2:17AM-0.00m
2:36PM0.26m
2:49AM0.21m
3:13PM0.26m
3:15AM0.46m
3:54PM0.29m
3:24AM0.71m
4:45PM0.32m
2:35AM0.88m
6:03PM0.34m
7:46PM0.31m
9:11PM0.22m
11:26AM1.18m
10:08PM0.11m
10:46AM1.05m
10:52PM0.02m
11:13AM0.86m
11:31PM-0.04m
11:46AM0.64m
00:08AM-0.07m
Wave
height (m) 
direction
period (s) 
0.7
N
4
0.2
N
3
0.1
S
7
0.4
WNW
3
1
W
4
1.1
N
4
0.7
N
4
0.2
N
3
0.1
NE
2
0.1
E
3
0.1
N
2
0
W
6
0.1
S
5
0.4
S
2
0.7
SSW
4
0.9
S
4
1.4
S
5
1.5
S
5
0.8
S
5
0.6
S
5
0.5
S
5
0.7
S
6
0.5
S
6
0.4
S
6
0.5
SSE
9
1.4
N
4
1.2
S
8
0.9
S
8
0.6
S
8
0.5
S
8
0.4
S
7
0.3
SSE
7
0.2
SSE
8
0.3
SSE
8
0.5
S
6
1
S
5
1.5
S
6
1.3
WNW
4
0.7
WSW
5
1.3
WNW
5
1
NW
4
1.3
NW
5
1.2
NW
5
1.1
NW
4
0.8
NW
4
0.4
NNW
3
0.4
NW
3
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
rain showers
rain showers
part cloud
part cloud
cloud
light rain
mod rain
mod rain
rain showers
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
rain showers
heavy rain
part cloud
clear
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
rain shwrs
rain shwrs
some clouds
some clouds
cloudy
light rain
mod rain
mod rain
rain shwrs
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
rain shwrs
heavy rain
some clouds
clear
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
some clouds
 km/h
30
NNE
15
N
5
NNW
25
WNW
45
WNW
40
N
30
N
15
NNW
15
NE
10
NNE
15
N
10
SE
5
SE
25
S
25
SSE
30
S
45
S
40
SSW
15
W
20
NE
15
NNE
25
NNE
15
NNE
5
ESE
25
N
45
N
35
NNW
30
N
20
NNW
20
NE
15
NNE
15
NNE
10
E
15
ENE
5
NE
25
SE
35
NW
45
NW
25
NNW
40
NW
35
NW
40
NW
40
NW
40
NW
35
NW
25
NNW
15
NNW
 mm 
2
2
2
6
8
2
8
20
max°C
5
8
8
10
11
6
5
6
7
8
10
10
10
14
14
16
16
16
14
11
10
9
12
13
8
5
7
7
8
6
6
9
9
10
14
15
12
11
9
7
7
5
5
7
7
8
9
Moonrise
6:33
7:02
7:30
7:57
8:25
8:56
9:31
10:13
11:04
12:04
1:12
2:23
3:33
4:41
5:47
6:49
Moonset
5:30
6:34
7:38
8:43
9:51
11:00
12:12
1:23
2:31
3:32
4:23
5:06
5:41
6:11
6:39
Sunrise
6:43
6:41
6:41
6:39
6:39
6:37
6:37
6:35
6:35
6:33
6:31
6:31
6:30
6:28
6:26
6:26
Sunset
5:44
5:45
5:45
5:46
5:47
5:49
5:49
5:50
5:51
5:52
5:52
5:53
5:54
5:55
5:55
5:57
Today's sea temperature in Oki No Sima is
9.8° C
(Statistics for 17 Feb 1981-2005 – mean: 16.4 max: 17.8 min: 14.8°C)
Issued (local time): 2 am Tuesday 17 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest