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 — and sunset is at 07:14 PM.

Days 1–4 Weather Summary

Moderate rain (total 11mm), heaviest on Fri afternoon. Warm air temperatures (max 27°C on Sun afternoon, min 25°C on Fri afternoon). Winds increasing (calm on Sun morning, fresh winds from the SSW by Mon morning).

Days 5–7 Weather Summary

Moderate rain (total 19mm), heaviest on Wed morning. Warm air temperatures (max 27°C on Mon afternoon, min 21°C on Thu morning). Winds increasing (calm on Mon night, strong winds from the NNE by Wed afternoon).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Fri morning. Warm (max 26°C on Sat night, min 22°C on Thu afternoon). Mainly fresh winds.

Days 11–13 Weather Summary

Heavy rain (total 33mm), heaviest during Tue morning. Warm (max 27°C on Mon afternoon, min 26°C on Sun afternoon). Wind will be generally light.

Fri
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wed
8
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
9:22PM1.40m
8:33AM1.67m
10:04PM1.30m
9:03AM1.63m
10:54PM1.20m
9:36AM1.54m
00:01AM1.12m
10:17AM1.43m
1:50AM1.09m
11:21AM1.30m
3:36AM1.15m
1:30PM1.21m
4:23AM1.23m
3:33PM1.24m
4:54AM1.32m
4:47PM1.33m
5:22AM1.41m
5:40PM1.43m
5:48AM1.50m
6:25PM1.49m
6:14AM1.58m
7:05PM1.53m
6:41AM1.65m
Low Tide
2:53PM0.04m
2:38AM0.70m
3:30PM0.09m
3:04AM0.78m
4:12PM0.18m
3:32AM0.87m
5:02PM0.30m
4:07AM0.95m
6:07PM0.41m
7:37PM0.50m
8:11AM1.03m
9:10PM0.53m
9:59AM0.88m
10:16PM0.52m
10:52AM0.70m
11:04PM0.52m
11:32AM0.52m
11:43PM0.52m
12:08PM0.35m
00:16AM0.55m
12:43PM0.22m
00:47AM0.59m
Wave
height (m) 
direction
period (s) 
0.9
ESE
6
1.4
S
6
1
S
7
1
S
6
1.2
ENE
5
0.8
SSE
6
0.7
SSE
6
0.7
SSE
6
1
S
5
1.2
S
6
1
S
6
1.2
S
6
1.2
S
6
1.3
S
6
1.4
S
7
1.8
NNW
5
3
NNE
8
2.2
NNE
8
1.8
NNE
7
1.5
NNE
7
1.3
NNE
7
1.4
NE
7
1.2
NE
8
1
NE
7
0.8
NE
7
0.8
NE
7
0.7
NE
6
0.8
ENE
6
0.7
NE
7
0.8
ENE
7
0.8
ENE
7
0.6
ENE
8
0.6
ENE
7
0.6
E
7
0.6
E
8
0.5
E
8
mod rain
rain showers
cloud
part cloud
part cloud
clear
part cloud
thunderstorm
clear
clear
thunderstorm
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
light rain
cloud
cloud
part cloud
light rain
light rain
part cloud
clear
clear
rain showers
rain showers
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
rain shwrs
cloudy
some clouds
some clouds
clear
some clouds
risk tstorm
clear
clear
risk tstorm
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
light rain
cloudy
cloudy
some clouds
light rain
light rain
some clouds
clear
clear
rain shwrs
rain shwrs
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
 km/h
5
NNE
25
ENE
5
NNE
20
ENE
20
E
10
SE
20
WSW
15
SSE
25
SSW
20
SW
10
SSE
15
SSW
15
WSW
30
S
15
SW
40
N
35
NE
35
NNE
30
NNE
15
NNE
20
ENE
25
ENE
20
ENE
20
ENE
15
E
15
ESE
15
SSE
15
SSE
20
SE
25
S
15
SSW
10
SSE
20
SSW
15
SW
10
ENE
5
ESE
 mm 
7
1.0
3
1.0
1.0
1.0
7
5
4
1.0
1.0
1.0
2.0
3
4
5
9
7
3
2.0
max°C
26
25
26
26
26
26
27
27
27
27
27
27
27
27
27
25
23
21
22
24
24
24
24
24
25
26
26
26
26
26
27
26
26
26
26
26
Moonrise
9:30
10:30
11:29
12:25
1:16
2:02
2:43
3:21
3:57
4:33
5:11
5:52
Moonset
7:25
8:10
9:01
9:58
11:01
12:05
1:10
2:14
3:18
4:21
5:25
6:30
7:37
Sunrise
6:16
6:15
6:13
6:13
6:13
6:11
6:11
6:11
6:09
6:09
6:09
6:07
Sunset
7:14
7:15
7:15
7:15
7:15
7:16
7:16
7:17
7:17
7:19
7:19
7:20
Today's sea temperature in Hikawa (Yonakuni Sima) is 28.1 °C (Statistics for 26 Apr 1981-2005 – mean: 26.0 max: 27.4 min: 24.4°C)
Nearest