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 07:28 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Sun night, min 27°C on Sun night). Winds decreasing (fresh winds from the SSW on Mon morning, calm by Wed morning).

Days 5–7 Weather Summary

Heavy rain (total 41mm), heaviest during Fri afternoon. Warm air temperatures (max 29°C on Thu morning, min 26°C on Fri morning). Winds increasing (calm on Thu morning, fresh winds from the NNE by Sat afternoon).

Days 8–10 Weather Summary

Mostly dry. Warm (max 27°C on Sun afternoon, min 25°C on Sun morning). Winds decreasing (fresh winds from the NNE on Sun morning, light winds from the E by Mon night).

Days 11–13 Weather Summary

Heavy rain (total 26mm), heaviest during Thu afternoon. Warm (max 27°C on Thu night, min 25°C on Thu afternoon). Winds increasing (light winds from the ESE on Wed afternoon, near gales from the ENE by Fri morning).

Days 14–17 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Warm (max 28°C on Tue afternoon, min 26°C on Fri night). Winds decreasing (strong winds from the N on Sat morning, light winds from the E by Sun morning).

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
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High Tide
2:21AM1.28m
1:53PM1.25m
3:15AM1.34m
3:33PM1.27m
3:59AM1.42m
4:48PM1.33m
4:38AM1.50m
5:46PM1.39m
5:13AM1.59m
6:34PM1.44m
7:17PM1.47m
6:21AM1.73m
7:59PM1.47m
6:56AM1.77m
8:38PM1.46m
7:31AM1.79m
9:18PM1.44m
8:08AM1.77m
9:58PM1.40m
8:47AM1.72m
10:40PM1.37m
9:29AM1.64m
11:25PM1.34m
10:19AM1.54m
00:14AM1.33m
11:19AM1.42m
1:08AM1.34m
Low Tide
7:19PM0.59m
8:11AM0.91m
8:32PM0.67m
9:34AM0.77m
9:37PM0.72m
10:33AM0.60m
10:30PM0.75m
11:20AM0.44m
11:15PM0.78m
12:02PM0.30m
11:54PM0.81m
12:41PM0.19m
00:30AM0.83m
1:20PM0.12m
1:05AM0.86m
1:58PM0.08m
1:39AM0.88m
2:36PM0.09m
2:15AM0.90m
3:16PM0.13m
2:53AM0.91m
3:56PM0.21m
3:36AM0.93m
4:39PM0.32m
4:27AM0.94m
5:26PM0.44m
5:32AM0.94m
6:18PM0.57m
6:55AM0.91m
Wave
Height (m)
Direction
Period (s)
1
S
5
1.3
SSW
6
1.2
S
6
1.2
SSW
6
1.4
S
6
1.1
S
6
1.1
SSW
6
1
S
6
0.8
S
6
0.7
S
6
0.6
SSW
5
0.5
S
5
0.6
S
5
0.6
N
4
0.9
NE
4
1
NE
5
1.3
ESE
15
1.7
ESE
15
2
ESE
14
2.1
ESE
15
2.1
ESE
14
1.9
NE
7
1.7
NE
8
1.6
E
12
1.5
E
13
1.2
ENE
13
1.1
ENE
12
1.1
ENE
12
1
ENE
12
0.9
SE
8
1
E
4
1.2
ESE
6
1.6
ESE
6
2.5
ESE
7
3
SSE
9
3.5
E
8
3
E
9
2.5
E
10
2.3
E
10
2
E
9
1.8
ENE
9
1.5
ENE
9
1.6
E
9
1.3
ESE
8
1.3
SE
8
1.4
E
5
1.4
E
6
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
rain showers
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
rain showers
clear
clear
part cloud
part cloud
mod rain
rain showers
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
light rain
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
rain shwrs
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
rain shwrs
clear
clear
some clouds
some clouds
mod rain
rain shwrs
risk tstorm
risk tstorm
rain shwrs
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
light rain
km/h
30
S
35
SSW
30
SSW
30
S
20
SSW
20
SSW
25
S
5
NNW
5
N
10
ENE
5
S
15
NNE
20
N
20
NE
25
NE
25
NE
30
NNE
35
NNE
35
N
40
NNE
35
N
30
NNE
30
NE
25
ENE
25
E
20
E
20
E
25
SE
20
ESE
20
ESE
25
ESE
30
E
35
ESE
45
E
55
ENE
55
NNE
35
NNE
40
N
35
NNE
25
NE
25
ENE
25
E
30
ESE
20
ESE
25
ESE
30
ESE
30
ESE
11
13
17
1
7
9
4
5
1
2
max °C
28
28
28
28
28
28
28
28
28
28
29
29
28
27
27
27
26
27
26
26
27
27
27
27
26
26
26
26
26
26
26
26
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Moonrise
2:15
3:09
4:02
4:55
5:49
6:45
7:40
8:33
9:24
10:10
10:51
11:29
12:04
12:36
1:08
Moonset
2:00
2:31
3:02
3:33
4:07
4:45
5:26
6:12
7:02
7:56
8:51
9:47
10:42
11:37
12:31
1:27
Sunrise
6:01
6:00
6:00
6:00
6:00
5:58
5:58
5:58
5:58
5:58
5:58
5:58
5:58
5:58
5:58
5:58
Sunset
7:28
7:28
7:29
7:29
7:30
7:30
7:30
7:30
7:31
7:31
7:31
7:32
7:32
7:34
7:34
7:35
Today's sea temperature in Hikawa (Yonakuni Sima) is
28.2° C
(Statistics for 24 May 1981-2005 – mean: 27.2 max: 28.3 min: 26.1°C)
Issued (local time): 8 pm Sunday 24 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest