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 06:13 AM and sunset is at 04:42 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Sun night. Warm air temperatures (max 24°C on Sun morning, min 21°C on Fri morning). Mainly strong winds.

Days 4–6 Weather Summary

Heavy rain (total 57mm), heaviest during Mon morning. Warm air temperatures (max 24°C on Wed night, min 20°C on Tue morning). Mainly near gales.

Days 7–9 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Warm (max 24°C on Thu morning, min 19°C on Sat morning). Winds increasing (calm on Thu night, strong winds from the ENE by Fri night).

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Sun night. Warm (max 22°C on Sun morning, min 20°C on Sun night). Winds increasing (light winds from the WNW on Sun night, strong winds from the W by Wed morning).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
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
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
Low Tide
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
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
Wave
height (m) 
direction
period (s) 
1.1
NE
15
1.3
NE
14
3
NE
8
2.4
ENE
8
2.3
E
8
2.5
E
8
2.4
E
8
2.3
E
9
2.4
E
9
2.4
E
10
2.3
E
10
2
E
10
3.5
NE
8
4.5
NE
10
3.5
NE
10
3.5
NE
10
3
ENE
9
3
ENE
9
2.5
E
9
2.4
E
10
2.1
E
9
2
E
9
2.3
ESE
9
4
NE
10
3.5
NE
10
3
NE
10
2.5
NE
10
2.3
ENE
12
2.1
ENE
12
1.8
ENE
12
1.9
NE
11
1.8
NE
10
1.8
NE
10
1.6
NE
12
1.6
NE
11
2
N
9
clear
rain showers
light rain
cloud
part cloud
cloud
part cloud
cloud
mod rain
heavy rain
mod rain
heavy rain
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
thunderstorm
part cloud
part cloud
mod rain
cloud
cloud
rain showers
part cloud
part cloud
rain showers
rain showers
rain showers
part cloud
part cloud
rain showers
rain showers
clear
rain shwrs
light rain
cloudy
some clouds
cloudy
some clouds
cloudy
mod rain
heavy rain
mod rain
heavy rain
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
risk tstorm
some clouds
some clouds
mod rain
cloudy
cloudy
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
 km/h
20
NE
25
ENE
45
E
40
E
40
E
45
ESE
40
SE
35
SE
35
SE
20
SSE
25
SSE
10
ENE
60
NE
60
ENE
50
ENE
45
E
40
E
30
ESE
20
SE
15
SE
5
NNW
25
N
35
N
50
ENE
50
ENE
40
E
20
S
25
WSW
20
W
20
WNW
20
NW
25
W
30
W
25
WSW
30
WSW
40
SW
 mm 
1
2
8
27
10
18
2
4
7
4
3
2
2
1
3
max°C
21
21
21
21
22
23
24
24
24
21
22
22
21
20
20
22
23
24
24
24
23
22
22
20
20
21
22
22
22
21
20
20
21
22
22
22
Moonrise
5:28
6:22
7:13
7:59
8:40
9:17
9:51
10:23
10:54
11:26
12:00
12:39
Moonset
3:46
4:38
5:34
6:31
7:30
8:28
9:26
10:23
11:21
12:22
1:26
Sunrise
6:13
6:13
6:13
6:15
6:15
6:16
6:16
6:16
6:16
6:18
6:18
6:18
Sunset
4:42
4:42
4:43
4:43
4:44
4:44
4:45
4:45
4:45
4:45
4:46
4:47
Today's sea temperature in Oki (Haha Sima) is
25.2° C
(Statistics for 19 Dec 1981-2005 – mean: 23.7 max: 25.5 min: 21.8°C)
Issued (local time): 2 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest