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 06:16 AM and sunset is at 04:45 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Thu night. Warm air temperatures (max 24°C on Thu afternoon, min 17°C on Fri night). Winds decreasing (strong winds from the SW on Thu night, light winds from the N by Sat night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Tue night. Warm air temperatures (max 20°C on Tue afternoon, min 18°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 31mm), heaviest during Wed afternoon. Warm (max 24°C on Thu night, min 16°C on Wed morning). Mainly strong winds.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Tue morning. Warm (max 21°C on Mon afternoon, min 17°C on Sat night). Winds decreasing (strong winds from the NW on Sat afternoon, light winds from the NW by Sun afternoon).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
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
6:43AM1.00m
4:55PM1.00m
7:20AM1.02m
5:39PM1.01m
7:55AM1.02m
6:23PM1.01m
Low Tide
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
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
Wave
height (m) 
direction
period (s) 
1.8
NE
12
1.8
NE
11
2.4
S
6
2.4
SW
7
2.5
NW
8
2.5
NW
11
2.3
NW
11
2
NW
10
1.7
NNW
10
1.6
N
10
1.4
NE
12
1.2
NE
13
1.2
ENE
12
1.2
ENE
12
1
ENE
12
1.1
NE
9
1.1
NE
8
1.2
NE
16
1.2
NE
14
1.3
NE
14
2.3
ENE
7
2
E
8
1.8
E
8
1.7
E
8
1.7
ENE
10
2
SW
6
1.9
WSW
7
1.8
WNW
8
2.1
NW
8
2.4
NNW
10
2.2
NNW
10
1.9
NW
10
1.6
NW
9
1.5
NNW
9
1.7
NW
9
1.5
NW
8
part cloud
rain showers
thunderstorm
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
light rain
mod rain
heavy rain
light rain
cloud
cloud
rain showers
part cloud
clear
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
some clouds
rain shwrs
risk tstorm
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
light rain
mod rain
heavy rain
light rain
cloudy
cloudy
rain shwrs
some clouds
clear
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
 km/h
30
SSE
35
S
45
SW
45
WNW
40
NW
25
NNW
15
N
15
N
15
N
20
NNW
20
NNW
15
NNE
20
NE
15
ENE
15
ENE
20
NE
20
NE
15
ENE
25
E
30
NE
45
ENE
35
ESE
30
E
30
SE
35
SW
45
W
35
NW
30
NW
40
NW
35
NNW
20
NNW
15
NW
20
WSW
30
WSW
30
WSW
15
W
 mm 
1
7
1
6
19
4
2
2
2
max°C
23
24
23
22
19
20
17
18
18
19
19
19
19
19
19
19
20
19
19
17
20
22
22
24
24
23
23
20
19
18
17
18
19
20
21
20
Moonrise
9:51
10:23
10:54
11:26
12:00
12:39
1:25
2:19
3:22
4:32
5:43
6:51
Moonset
9:26
10:23
11:21
12:22
1:26
2:34
3:46
4:57
6:04
7:03
7:53
Sunrise
6:16
6:16
6:16
6:18
6:18
6:18
6:18
6:18
6:18
6:20
6:20
6:20
Sunset
4:45
4:45
4:45
4:45
4:46
4:47
4:47
4:49
4:50
4:50
4:51
4:52
Today's sea temperature in Oki (Haha Sima) is
24.7° C
(Statistics for 25 Dec 1981-2005 – mean: 23.3 max: 24.6 min: 22.0°C)
Issued (local time): 2 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest