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 04:38 PM.

Days 1–4 Weather Summary

Moderate rain (total 18mm), heaviest on Sun morning. Warm air temperatures (max 25°C on Sun afternoon, min 20°C on Mon morning). Winds increasing (moderate winds from the NNE on Fri night, strong winds from the ESE by Sat night).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Wed afternoon, min 19°C on Mon afternoon). Mainly fresh winds.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Warm (max 23°C on Sat night, min 20°C on Sun morning). Winds increasing (moderate winds from the NE on Thu afternoon, near gales from the E by Sat morning).

Days 11–13 Weather Summary

Heavy rain (total 95mm), heaviest during Mon morning. Warm (max 23°C on Mon afternoon, min 20°C on Sun night). Mainly near gales.

Fri
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wed
24
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
11:21PM0.78m
12:41PM0.93m
00:59AM0.77m
1:24PM0.93m
2:30AM0.80m
2:05PM0.94m
3:44AM0.86m
2:44PM0.96m
4:45AM0.92m
3:23PM0.98m
5:37AM0.97m
4:02PM1.00m
6:23AM1.01m
4:40PM1.02m
7:06AM1.03m
5:19PM1.03m
7:47AM1.03m
6:00PM1.02m
8:27AM1.02m
6:43PM1.01m
9:05AM1.00m
7:28PM0.97m
9:43AM0.98m
Low Tide
6:04PM0.53m
7:11PM0.44m
6:53AM0.42m
8:10PM0.33m
8:00AM0.49m
9:01PM0.22m
9:01AM0.54m
9:47PM0.11m
9:57AM0.58m
10:31PM0.02m
10:46AM0.61m
11:12PM-0.06m
11:31AM0.63m
11:53PM-0.11m
12:13PM0.64m
00:33AM-0.13m
12:54PM0.64m
1:13AM-0.12m
1:36PM0.63m
1:54AM-0.08m
2:20PM0.61m
2:35AM-0.01m
Wave
height (m) 
direction
period (s) 
1.3
ENE
10
1.3
ENE
11
1.9
NE
10
2
NE
11
3
ENE
8
2.5
E
8
2.4
E
8
1.9
E
8
2.1
NNE
9
2.3
NW
10
2.1
NW
10
1.7
NW
9
1.5
NNW
9
1.5
NNW
8
1.6
NNE
11
1.4
NNE
10
1.3
ENE
9
1.2
E
9
1.1
ENE
11
1.2
NE
16
1.3
NE
15
1.3
NE
14
1.9
NNE
9
3.5
ENE
8
3
E
9
3
E
9
3
E
9
3
E
9
3.5
E
9
4.5
ESE
10
4.5
ESE
11
3.5
ESE
11
3.5
E
11
3
E
11
2.5
E
10
3
NNE
12
clear
rain showers
rain showers
part cloud
rain showers
rain showers
thunderstorm
rain showers
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
light rain
light rain
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
light rain
mod rain
light rain
cloud
part cloud
clear
clear
rain shwrs
rain shwrs
some clouds
rain shwrs
rain shwrs
risk tstorm
rain shwrs
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
light rain
light rain
cloudy
cloudy
light rain
mod rain
heavy rain
heavy rain
light rain
mod rain
light rain
cloudy
some clouds
clear
 km/h
25
N
25
NNE
35
ENE
35
E
45
ESE
40
SSE
30
SW
25
NW
35
NNW
35
NNW
30
NNE
25
NE
20
NE
25
ENE
20
ENE
25
ENE
20
NE
25
NE
20
NE
25
NE
30
ENE
30
NE
35
E
55
E
50
E
45
ESE
45
ESE
45
ESE
55
ESE
60
ESE
10
SE
25
S
40
SW
35
WNW
25
NNW
25
WNW
 mm 
1
2
4
5
4
2
1
1
2
6
39
29
4
10
5
max°C
22
22
21
22
23
24
25
24
21
19
19
19
20
20
20
21
21
21
21
21
21
21
22
22
22
23
21
21
21
21
23
23
23
23
22
22
Moonrise
12:03
12:56
1:48
2:42
3:36
4:32
5:28
6:22
7:13
7:59
8:40
9:17
Moonset
12:12
12:40
1:10
1:43
2:19
3:00
3:46
4:38
5:34
6:31
7:30
Sunrise
6:09
6:09
6:11
6:11
6:11
6:13
6:13
6:13
6:13
6:15
6:15
6:16
Sunset
4:38
4:38
4:39
4:39
4:39
4:40
4:40
4:42
4:42
4:43
4:43
4:44
Today's sea temperature in Oki (Haha Sima) is
25.7° C
(Statistics for 12 Dec 1981-2005 – mean: 24.0 max: 26.0 min: 22.4°C)
Issued (local time): 2 pm Friday 12 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest