Oki (Haha Sima) Sea Conditions and Tide Table

Oki (Haha 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 — and sunset is at —.

Days 1–4 Weather Summary

Heavy rain (total 29mm), heaviest during Mon morning. Warm air temperatures (max 24°C on Sun night, min 19°C on Tue afternoon). Winds increasing (calm on Mon afternoon, near gales from the NE by Tue morning).

Days 5–7 Weather Summary

Moderate rain (total 12mm), heaviest on Thu night. Warm air temperatures (max 24°C on Thu afternoon, min 18°C on Sat morning). Winds increasing (light winds from the ESE on Wed night, strong winds from the N by Fri afternoon).

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Warm (max 20°C on Sun afternoon, min 19°C on Sat night). Winds decreasing (strong winds from the N on Sun night, calm by Tue morning).

Days 11–13 Weather Summary

Mostly dry. Warm (max 23°C on Fri night, min 20°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the ESE by Fri afternoon).

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Fri
2
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
8:27AM1.02m
6:43PM1.01m
9:05AM1.00m
7:28PM0.97m
9:43AM0.98m
8:18PM0.92m
10:22AM0.95m
9:17PM0.86m
11:00AM0.93m
10:27PM0.80m
11:41AM0.91m
11:54PM0.76m
12:24PM0.90m
1:33AM0.75m
1:08PM0.91m
3:04AM0.79m
1:54PM0.92m
4:17AM0.86m
2:40PM0.93m
5:15AM0.92m
3:24PM0.96m
6:03AM0.97m
4:10PM0.98m
Low Tide
1:13AM-0.12m
1:36PM0.63m
1:54AM-0.08m
2:20PM0.61m
2:35AM-0.01m
3:08PM0.58m
3:18AM0.08m
4:01PM0.54m
4:03AM0.18m
5:01PM0.49m
4:53AM0.29m
6:07PM0.42m
7:13PM0.33m
6:56AM0.49m
8:15PM0.23m
8:07AM0.56m
9:10PM0.13m
9:15AM0.61m
9:59PM0.04m
10:14AM0.64m
10:45PM-0.04m
11:05AM0.64m
Wave
height (m) 
direction
period (s) 
2.5
E
9
2.3
E
10
2.1
E
10
1.8
E
9
2.5
ENE
8
4
NE
9
3
NE
9
2.5
NE
9
2.4
ENE
9
2.1
ENE
8
1.9
NE
10
1.8
NE
11
2
NE
14
2.1
NE
14
2.1
NE
14
2.5
N
10
2.5
NW
10
2.2
NW
10
1.8
NNW
9
1.7
N
8
1.9
NNE
8
2.5
NE
11
2.4
ENE
11
2
ENE
11
1.7
ENE
11
1.8
NE
10
1.7
NE
15
1.8
NE
17
1.8
NE
15
1.8
NE
15
1.7
NE
14
1.5
NE
14
1.4
NE
13
1.4
NE
13
1.4
NE
12
1.6
NE
12
mod rain
heavy rain
light rain
cloud
thunderstorm
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
rain showers
thunderstorm
cloud
cloud
cloud
cloud
part cloud
clear
cloud
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
mod rain
heavy rain
light rain
cloudy
risk tstorm
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
rain shwrs
risk tstorm
cloudy
cloudy
cloudy
cloudy
some clouds
clear
cloudy
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
cloudy
some clouds
some clouds
 km/h
35
SSE
15
S
5
SE
25
N
50
ENE
55
NE
45
ENE
40
E
30
ESE
20
SE
25
ESE
20
SSE
30
SE
30
WNW
35
NNW
40
N
35
NNE
30
NNE
20
NNE
20
NNW
30
N
30
N
35
N
25
NNE
10
NNE
10
NNE
5
N
5
NNW
15
NNW
25
NNW
15
NNE
20
ENE
20
NE
25
E
30
E
35
ESE
 mm 
6
18
3
2
8
4
1
1
max°C
24
22
23
23
22
20
21
22
22
23
23
24
24
22
22
20
19
19
19
19
20
20
19
20
20
20
20
20
21
21
21
20
20
21
21
22
Moonrise
7:59
8:40
9:17
9:51
10:23
10:54
11:26
12:00
12:39
1:25
2:19
3:22
Moonset
6:31
7:30
8:28
9:26
10:23
11:21
12:22
1:26
2:34
3:46
4:57
Sunrise
6:15
6:15
6:16
6:16
6:16
6:16
6:18
6:18
6:18
6:18
6:18
6:18
Sunset
4:43
4:44
4:44
4:45
4:45
4:45
4:45
4:46
4:47
4:47
4:49
4:50
Today's sea temperature in Oki (Haha Sima) is
25.0° C
(Statistics for 21 Dec 1981-2005 – mean: 23.5 max: 24.6 min: 21.8°C)
Issued (local time): 8 pm Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest