Hikawa (Yonakuni Sima) Sea Conditions and Tide Table

Hikawa (Yonakuni 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 06:41 AM and sunset is at 07:01 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Sun morning. Warm air temperatures (max 26°C on Sat night, min 22°C on Fri morning). Winds decreasing (fresh winds from the NE on Fri morning, calm by Sat morning).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm air temperatures (max 26°C on Tue afternoon, min 22°C on Wed night). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Sat afternoon. Warm (max 26°C on Fri night, min 22°C on Thu morning). Winds decreasing (fresh winds from the S on Fri morning, light winds from the N by Sat afternoon).

Days 10–12 Weather Summary

Heavy rain (total 46mm), heaviest during Tue morning. Warm (max 25°C on Sun afternoon, min 21°C on Mon night). Winds increasing (calm on Sun afternoon, strong winds from the NE by Tue afternoon).

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
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
9:07AM1.56m
10:09PM1.29m
9:33AM1.53m
10:55PM1.14m
10:02AM1.46m
11:59PM1.01m
10:36AM1.37m
2:37AM0.94m
11:28AM1.26m
5:40AM1.05m
1:44PM1.16m
5:38AM1.14m
3:58PM1.22m
5:56AM1.24m
5:09PM1.33m
6:17AM1.32m
5:59PM1.44m
6:38AM1.41m
6:40PM1.53m
7:00AM1.48m
7:18PM1.57m
7:23AM1.54m
7:54PM1.57m
Low Tide
3:47PM0.11m
3:31AM0.61m
4:28PM0.18m
3:53AM0.72m
5:18PM0.28m
4:11AM0.83m
6:29PM0.39m
8:23PM0.44m
8:08AM1.03m
10:07PM0.40m
10:38AM0.91m
11:07PM0.34m
11:26AM0.74m
11:49PM0.29m
12:01PM0.56m
00:24AM0.27m
12:34PM0.39m
00:55AM0.28m
1:05PM0.25m
1:23AM0.32m
1:37PM0.14m
1:50AM0.38m
Wave
height (m) 
direction
period (s) 
1.3
SSE
6
1.2
NE
6
1
NE
6
0.7
ESE
5
0.6
SE
6
0.6
SE
6
0.9
SSE
5
1
SSE
6
1.2
S
6
0.9
SSE
6
0.7
SSE
6
0.5
SSE
6
0.6
SSE
6
0.9
S
4
1.2
S
5
1.4
S
6
1.7
S
7
1.3
S
7
1.3
SSW
6
1.3
N
6
1.2
N
7
1.1
NNE
7
1.3
NNE
7
0.9
NNE
8
0.8
NE
8
0.8
NE
8
1
N
5
0.9
NNE
6
0.9
NNE
6
0.9
NNE
6
1.4
N
5
1.5
NNE
6
1.5
NNE
6
1.9
NNE
7
2.1
NE
7
1.7
NE
7
thunderstorm
cloud
cloud
part cloud
part cloud
rain showers
thunderstorm
mod rain
thunderstorm
part cloud
part cloud
part cloud
clear
clear
thunderstorm
clear
clear
thunderstorm
part cloud
cloud
rain showers
thunderstorm
clear
part cloud
part cloud
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
heavy rain
light rain
light rain
risk tstorm
cloudy
cloudy
some clouds
some clouds
rain shwrs
risk tstorm
mod rain
risk tstorm
some clouds
some clouds
some clouds
clear
clear
risk tstorm
clear
clear
risk tstorm
some clouds
cloudy
rain shwrs
risk tstorm
clear
some clouds
some clouds
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
light rain
light rain
heavy rain
light rain
light rain
 km/h
30
NE
20
NE
15
E
5
ESE
5
SE
20
S
25
SW
10
NNW
25
NE
20
N
15
NE
15
E
20
S
35
SSW
35
S
35
S
30
SSW
25
N
25
NE
20
NE
20
E
25
S
30
S
20
S
20
S
10
SSW
15
ENE
10
S
10
SSW
10
S
35
N
35
NNE
25
NE
35
NNE
40
NE
25
ENE
 mm 
1.0
4
9
8
1.0
1.0
1.0
1.0
2.0
4
6
3
2.0
13
5
2.0
4
11
5
1.0
max°C
22
22
23
23
24
26
26
24
23
23
23
24
25
26
26
26
26
26
22
22
24
25
25
26
25
25
24
24
25
25
22
22
22
21
21
22
Moonrise
10:37
11:36
12:36
1:34
2:30
3:20
4:06
4:47
5:25
6:03
6:40
Moonset
8:46
9:26
10:12
11:05
12:05
1:09
2:16
3:23
4:29
5:34
6:40
7:45
Sunrise
6:41
6:41
6:39
6:39
6:37
6:37
6:35
6:35
6:33
6:33
6:31
6:31
Sunset
7:01
7:02
7:02
7:04
7:04
7:04
7:05
7:05
7:06
7:06
7:07
7:07
Today's sea temperature in Hikawa (Yonakuni Sima) is 25.1 °C (Statistics for 29 Mar 1981-2005 – mean: 24.4 max: 26.0 min: 22.8°C)
Nearest