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 04:45 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Fri afternoon, min 17°C on Sat morning). Winds decreasing (strong winds from the NW on Fri afternoon, calm by Sun night).

Days 5–7 Weather Summary

Heavy rain (total 43mm), heaviest during Wed afternoon. Warm air temperatures (max 22°C on Wed afternoon, min 18°C on Thu morning). Winds increasing (light winds from the ENE on Mon night, strong winds from the N by Wed night).

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Sun morning, min 18°C on Thu afternoon). Winds decreasing (fresh winds from the NNE on Thu afternoon, calm by Sat night).

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Warm (max 21°C on Sun afternoon, min 18°C on Mon night). Winds decreasing (strong winds from the NW on Mon afternoon, calm by Wed afternoon).

Fri
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wed
7
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
Wave Height Map
High Tide
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
6:43AM1.00m
4:55PM1.00m
7:20AM1.02m
5:39PM1.01m
7:55AM1.02m
6:23PM1.01m
8:28AM1.01m
7:08PM0.99m
9:00AM0.99m
Low Tide
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
11:27PM-0.10m
11:50AM0.63m
00:08AM-0.13m
12:31PM0.61m
00:48AM-0.13m
1:10PM0.58m
1:27AM-0.10m
1:50PM0.54m
2:05AM-0.04m
Wave
height (m) 
direction
period (s) 
2.5
WNW
9
2.5
NW
10
2.4
NW
11
2.1
NW
10
1.7
NNW
10
1.6
N
9
1.5
N
10
1.2
ENE
13
1
ENE
13
0.9
ENE
12
0.9
ENE
12
0.8
ENE
12
0.9
NE
12
1.1
NE
16
1.3
NE
14
1.3
NE
14
2.3
NNE
7
2.2
NNE
7
2.1
NNE
8
1.8
NNW
9
1.6
N
9
1.5
NNE
10
1.3
NE
9
1.2
NE
8
1.2
ENE
8
1.1
NE
8
1
ENE
8
1.2
ENE
8
1.5
NW
6
1.6
NW
6
2.1
NW
7
2.1
NW
9
1.8
NW
9
1.6
NW
9
1.3
NNW
8
1.3
NNW
8
cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
light rain
rain showers
cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloudy
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
light rain
rain shwrs
cloudy
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
 km/h
40
NW
30
NNW
20
N
15
NNE
10
NNE
10
N
15
N
10
NE
10
N
10
NNE
10
ENE
25
E
15
ESE
20
SE
35
S
20
S
35
N
35
NNE
35
NNE
20
NE
20
NNE
25
N
15
NE
5
ENE
5
SSE
5
SSW
15
WSW
30
W
25
WNW
35
WNW
40
NW
30
NW
25
NW
25
NW
10
NNE
5
E
 mm 
2
41
3
max°C
20
20
18
18
18
19
19
19
19
19
19
20
20
21
21
22
20
19
18
18
18
18
19
19
19
19
20
21
20
19
20
18
18
18
18
18
Moonrise
10:54
11:26
12:00
12:39
1:25
2:19
3:22
4:32
5:43
6:51
7:56
Moonset
10:23
11:21
12:22
1:26
2:34
3:46
4:57
6:04
7:03
7:53
8:34
9:10
Sunrise
6:16
6:18
6:18
6:18
6:18
6:18
6:18
6:20
6:20
6:20
6:20
6:20
Sunset
4:45
4:45
4:45
4:46
4:47
4:47
4:49
4:50
4:50
4:51
4:52
4:52
Today's sea temperature in Oki (Haha Sima) is
24.3° C
(Statistics for 26 Dec 1981-2005 – mean: 23.2 max: 24.6 min: 22.0°C)
Issued (local time): 2 pm Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest