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 06:21 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sat afternoon. Warm air temperatures (max 27°C on Sat morning, min 26°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Warm air temperatures (max 27°C on Mon night, min 23°C on Thu morning). Winds increasing (light winds from the E on Tue morning, gales from the N by Thu afternoon).

Days 8–10 Weather Summary

Heavy rain (total 124mm), heaviest during Sat morning. Warm (max 28°C on Fri night, min 23°C on Thu night). Winds decreasing (extremely windy from the ENE on Sat morning, moderate winds from the SE by Sun afternoon).

Days 11–13 Weather Summary

Heavy rain (total 31mm), heaviest during Sun night. Warm (max 27°C on Sun night, min 24°C on Wed night). Winds increasing (light winds from the E on Tue afternoon, near gales from the NE by Wed night).

Days 14–17 Weather Summary

Heavy rain (total 25mm), heaviest during Thu morning. Warm (max 26°C on Sat afternoon, min 22°C on Thu night). Winds decreasing (strong winds from the NE on Wed night, light winds from the NE by Sat night).

Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sun
1
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
9:30PM1.62m
11:30AM1.18m
10:07PM1.52m
1:03PM1.10m
10:57PM1.39m
3:27PM1.13m
00:42AM1.27m
4:27PM1.21m
3:05AM1.26m
4:58PM1.30m
4:31AM1.34m
5:25PM1.39m
5:28AM1.44m
5:50PM1.47m
6:14AM1.51m
6:15PM1.55m
6:54AM1.56m
6:41PM1.62m
7:32AM1.56m
7:07PM1.68m
8:10AM1.53m
7:34PM1.71m
8:47AM1.47m
8:02PM1.72m
9:26AM1.39m
8:32PM1.69m
10:09AM1.30m
9:04PM1.63m
Low Tide
4:46AM0.32m
3:54PM0.94m
5:46AM0.43m
4:34PM1.03m
7:12AM0.53m
6:51PM1.09m
8:55AM0.56m
9:39PM0.98m
10:10AM0.53m
10:43PM0.80m
11:01AM0.51m
11:25PM0.62m
11:41AM0.49m
00:01AM0.44m
12:15PM0.50m
00:35AM0.29m
12:45PM0.53m
1:09AM0.16m
1:14PM0.57m
1:43AM0.08m
1:41PM0.62m
2:18AM0.05m
2:09PM0.68m
2:54AM0.06m
2:36PM0.75m
3:33AM0.11m
3:05PM0.82m
4:16AM0.20m
Wave
Height (m)
Direction
Period (s)
1
E
4
0.9
E
4
0.7
E
4
0.7
E
4
0.8
ENE
6
0.9
E
6
0.9
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.7
E
9
0.7
E
9
0.7
E
9
1.4
ESE
16
2.5
NNE
6
4.5
NNE
9
5
NNE
10
5.5
NNE
10
5.5
NNE
11
6
NNE
11
6.5
NNE
11
8
NE
12
13
E
14
11
SSE
15
6.5
S
12
4
SSE
10
3
SSE
9
1.9
SSE
8
1.4
SSE
8
1.3
SSE
8
1.1
SSE
7
1.1
NE
9
1.2
NNE
9
1.1
NNE
8
1.4
NNE
8
2.3
N
8
3.5
NNE
9
3
NNE
9
3
NNE
8
3
NNE
8
2.5
NE
8
2.4
NE
8
2.1
NE
8
1.6
NE
8
1.6
NE
8
1.5
NE
7
1.2
NE
7
part cloud
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
part cloud
clear
part cloud
light rain
mod rain
thunderstorm
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
light rain
light rain
light rain
light rain
cloud
clear
thunderstorm
thunderstorm
clear
some clouds
clear
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
some clouds
clear
some clouds
light rain
mod rain
risk tstorm
heavy rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
clear
risk tstorm
risk tstorm
risk tstorm
mod rain
light rain
light rain
light rain
light rain
light rain
cloudy
clear
risk tstorm
risk tstorm
clear
km/h
25
E
25
E
20
ESE
20
E
25
ESE
20
E
20
E
15
E
15
E
20
ESE
10
E
15
NE
20
NE
35
NNE
55
NNE
60
NNE
65
N
65
N
65
N
70
N
75
NNW
90
NNE
150
ENE
90
ESE
65
SE
45
SSE
30
S
25
SE
15
SE
20
ESE
25
E
20
E
15
E
15
NE
35
NE
40
NE
50
NE
45
NNE
50
NNE
50
NE
40
NE
35
NE
25
ENE
25
NE
20
NE
15
ENE
15
NNE
 mm
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
2
—
—
—
1
6
21
47
31
12
3
3
6
3
3
—
—
—
6
4
6
6
4
2
4
2
1
—
—
2
6
—
max °C
26
27
27
27
27
27
27
27
27
27
26
26
26
26
26
25
24
24
24
24
25
28
26
27
28
27
27
27
27
27
27
26
27
27
26
25
24
23
23
23
23
24
25
25
26
25
26
Moonrise
—
12:32
—
—
1:17
—
—
1:57
—
—
2:34
—
—
—
3:08
—
—
3:41
—
—
4:13
—
—
4:47
—
—
5:23
—
—
6:03
—
—
6:49
—
—
7:42
—
—
8:42
—
—
—
9:48
—
—
10:56
—
Moonset
10:12
—
—
11:06
—
—
—
12:01
—
—
12:56
—
—
1:51
—
—
2:46
—
—
3:41
—
—
4:38
—
—
5:37
—
—
6:39
—
—
7:45
—
—
8:54
—
—
10:03
—
—
11:08
—
—
12:07
—
—
12:58
Sunrise
—
6:46
—
—
6:46
—
—
6:47
—
—
6:47
—
—
6:48
—
—
6:48
—
—
6:48
—
—
6:48
—
—
6:50
—
—
6:50
—
—
6:50
—
—
6:50
—
—
6:52
—
—
6:52
—
—
6:52
—
—
6:54
Sunset
6:21
—
6:20
—
—
6:19
—
—
6:17
—
—
6:16
—
—
6:16
—
—
6:15
—
—
6:15
—
—
6:14
—
—
6:13
—
—
6:13
—
—
6:12
—
—
6:10
—
—
6:09
—
—
6:09
—
—
6:08
—
—
Today's sea temperature in Hikawa (Yonakuni Sima) is
28.4°C
(Statistics for 16 Oct 1981-2005 – mean: 27.0 max: 28.1 min: 26.1°C)
Issued (local time): 8 pm Friday 16 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest