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 05:58 AM and sunset is at 07:35 PM.

Days 1–3 Weather Summary

Heavy rain (total 46mm), heaviest during Wed morning. Warm air temperatures (max 26°C on Fri morning, min 24°C on Thu afternoon). Winds decreasing (strong winds from the NNE on Wed afternoon, light winds from the ESE by Fri night).

Days 4–6 Weather Summary

Moderate rain (total 17mm), heaviest on Mon night. Warm air temperatures (max 27°C on Sat night, min 24°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 40mm), heaviest during Tue afternoon. Warm (max 28°C on Tue morning, min 26°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed morning, light winds from the ENE by Wed night).

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Fri morning. Warm (max 28°C on Fri morning, min 27°C on Fri night). Wind will be generally light.

Days 13–16 Weather Summary

Some drizzle, heaviest during Thu afternoon. Warm (max 29°C on Mon afternoon, min 27°C on Thu afternoon). Winds increasing (calm on Tue afternoon, fresh winds from the E by Thu afternoon).

Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thu
25
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
PM
Wave Height Map
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High Tide
3:56PM1.27m
3:45AM1.49m
5:11PM1.32m
4:29AM1.57m
6:09PM1.38m
6:57PM1.43m
7:40PM1.46m
6:29AM1.77m
8:20PM1.47m
7:07AM1.80m
8:57PM1.47m
7:46AM1.81m
9:34PM1.47m
8:26AM1.78m
10:11PM1.45m
9:08AM1.73m
10:48PM1.43m
9:53AM1.64m
11:26PM1.42m
10:44AM1.53m
00:09AM1.42m
11:46AM1.41m
00:55AM1.43m
1:05PM1.30m
1:47AM1.45m
Low Tide
9:41AM0.69m
9:30PM0.85m
10:41AM0.54m
10:27PM0.89m
11:30AM0.40m
11:15PM0.92m
12:15PM0.28m
11:59PM0.93m
12:56PM0.19m
00:39AM0.94m
1:36PM0.13m
1:17AM0.93m
2:14PM0.11m
1:55AM0.93m
2:53PM0.13m
2:34AM0.92m
3:31PM0.19m
3:15AM0.91m
4:09PM0.28m
4:00AM0.90m
4:49PM0.40m
4:53AM0.89m
5:31PM0.52m
5:55AM0.87m
6:18PM0.66m
7:11AM0.83m
7:11PM0.79m
8:34AM0.75m
Wave
Height (m)
Direction
Period (s)
2.4
NE
9
2.3
NE
8
1.9
NE
7
1.4
ENE
7
1.5
ENE
7
1.9
NE
6
1.2
ENE
6
1.3
ENE
6
1.1
ENE
6
0.9
E
6
0.9
E
6
0.9
E
5
0.7
ENE
6
0.7
E
6
0.8
S
6
0.8
SSW
6
0.7
SSW
6
0.7
SSW
6
0.8
NE
8
1.2
S
5
1.4
SSW
6
1.4
SSW
6
1.2
SSW
6
1
S
6
0.9
S
6
0.9
S
6
0.9
S
5
0.9
SSW
5
0.9
S
5
0.7
S
5
0.6
SSW
4
0.8
SSW
5
0.6
SSW
4
0.5
E
18
0.6
E
17
0.8
E
17
1.2
E
17
1.2
E
17
1.3
E
15
1.4
SSW
7
1.5
SSW
8
1.6
SSW
8
1.5
SSW
8
1.5
SSW
8
1.5
SSW
8
1.3
SSW
8
1.4
SSW
8
heavy rain
mod rain
light rain
light rain
mod rain
rain showers
part cloud
light rain
rain showers
cloud
rain showers
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
light rain
light rain
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
rain showers
thunderstorm
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
thunderstorm
heavy rain
mod rain
light rain
light rain
mod rain
rain shwrs
some clouds
light rain
rain shwrs
cloudy
rain shwrs
risk tstorm
risk tstorm
cloudy
risk tstorm
risk tstorm
light rain
light rain
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
rain shwrs
risk tstorm
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
risk tstorm
km/h
25
ENE
45
NNE
25
NNE
20
N
20
ENE
35
ENE
25
NE
30
ENE
20
E
20
E
25
ESE
20
ESE
5
NNW
15
NE
20
E
10
ENE
10
NE
10
SE
25
SSW
30
SSW
35
SSW
35
SSW
10
WSW
15
NE
10
WSW
25
SSW
15
SSW
20
S
20
SW
5
SSW
15
S
5
S
20
S
5
SW
0
SSW
10
SE
5
SW
5
SE
0
ENE
10
SE
0
N
5
NE
10
ESE
15
NNW
15
NE
5
S
15
NE
22
6
1
3
9
1
2
2
1
4
1
2
2
2
5
2
8
3
3
2
3
6
13
5
3
4
1
5
1
3
1
max °C
25
25
25
25
25
25
26
25
25
26
26
27
27
27
26
26
26
27
28
27
28
28
27
27
27
28
28
28
28
28
28
28
28
27
28
28
28
29
29
28
29
29
28
29
28
28
28
Moonrise
1:41
2:15
2:54
3:40
4:33
5:35
6:44
7:56
9:05
10:11
11:12
12:09
1:03
1:57
2:51
3:45
Moonset
2:25
3:26
4:32
5:42
6:54
8:04
9:07
10:01
10:46
11:25
12:00
12:32
1:03
1:35
2:08
Sunrise
5:58
5:58
5:58
5:58
5:58
5:58
5:58
5:58
5:58
5:58
5:58
6:00
6:00
6:00
6:00
6:01
Sunset
7:35
7:36
7:36
7:36
7:37
7:37
7:37
7:37
7:37
7:37
7:37
7:38
7:38
7:38
7:38
7:38
Today's sea temperature in Hikawa (Yonakuni Sima) is
28.6° C
(Statistics for 10 Jun 1981-2005 – mean: 27.9 max: 29.2 min: 27.0°C)
Issued (local time): 2 am Wednesday 10 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest