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 06:05 AM and sunset is at 07:39 PM.

Days 1–3 Weather Summary

Heavy rain (total 231mm), heaviest during Sat morning. Very warm air temperatures (max 32°C on Sat afternoon, min 27°C on Fri night). Winds decreasing (extremely windy from the WNW on Sat morning, fresh winds from the S by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Mon morning. Very warm air temperatures (max 30°C on Mon afternoon, min 29°C on Mon morning). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 14mm), heaviest on Sat night. Warm (max 30°C on Thu afternoon, min 29°C on Thu morning). Winds increasing (light winds from the SSE on Thu night, fresh winds from the ESE by Sat night).

Days 10–12 Weather Summary

Heavy rain (total 23mm), heaviest during Mon morning. Warm (max 30°C on Sun afternoon, min 29°C on Sun morning). Winds increasing (light winds from the ESE on Sun afternoon, strong winds from the SSE by Sun night).

Days 13–16 Weather Summary

Heavy rain (total 43mm), heaviest during Sat morning. Warm (max 30°C on Fri afternoon, min 28°C on Thu morning). Winds increasing (calm on Wed night, fresh winds from the SW by Thu night).

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sat
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
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
5:09PM1.25m
3:38AM1.57m
6:19PM1.33m
7:06PM1.40m
7:43PM1.46m
6:20AM1.77m
8:15PM1.51m
7:04AM1.82m
8:45PM1.54m
7:46AM1.85m
9:14PM1.56m
8:26AM1.84m
9:41PM1.57m
9:06AM1.79m
10:10PM1.58m
9:48AM1.71m
10:39PM1.58m
10:31AM1.60m
11:10PM1.57m
11:20AM1.46m
11:45PM1.56m
12:22PM1.32m
00:27AM1.54m
1:56PM1.20m
1:21AM1.53m
Low Tide
10:09AM0.59m
9:26PM1.09m
11:14AM0.47m
10:44PM1.10m
12:06PM0.35m
11:44PM1.08m
12:50PM0.26m
00:33AM1.03m
1:30PM0.20m
1:15AM0.97m
2:07PM0.17m
1:53AM0.90m
2:41PM0.19m
2:31AM0.83m
3:15PM0.24m
3:09AM0.78m
3:47PM0.33m
3:48AM0.74m
4:19PM0.44m
4:31AM0.72m
4:51PM0.58m
5:19AM0.71m
5:23PM0.72m
6:18AM0.72m
5:58PM0.87m
7:34AM0.71m
6:40PM1.00m
Wave
Height (m)
Direction
Period (s)
3
SE
16
4.5
SE
17
6.5
ESE
17
12
ENE
14
8
NNE
13
8.5
SSW
12
6
S
11
4.5
S
10
3
S
10
2.1
S
9
1.8
S
9
1.6
S
9
1.4
S
8
1.3
S
8
1.3
S
8
1.2
S
7
1
S
7
0.9
S
7
1
S
8
0.9
S
8
0.8
S
7
0.6
SSW
9
0.7
SSW
9
0.9
SSW
9
0.9
SW
10
1.1
SW
11
1.5
SW
12
1.9
SW
14
2.1
SW
14
3
SW
15
3.5
S
11
3
S
10
2
S
10
1.7
S
10
1.8
SSE
9
1.9
SE
9
1.6
SE
8
1.6
ENE
8
1.5
ENE
7
1.3
S
10
1.4
S
11
1.7
S
10
1.9
S
10
1.9
S
10
1.7
S
9
1.5
S
9
1.4
S
9
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
cloudy
some clouds
some clouds
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
some clouds
risk tstorm
clear
clear
some clouds
clear
some clouds
clear
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
km/h
45
NNE
55
NNE
80
N
140
WNW
90
SSW
90
S
70
S
50
S
40
S
30
S
25
S
25
SSE
20
SSE
20
SSE
30
S
25
S
15
S
20
S
15
S
20
SSE
20
S
15
SE
15
SE
15
SE
20
ESE
25
ESE
35
ESE
25
E
15
ESE
40
S
40
SSE
30
SSE
20
SE
25
ESE
25
E
30
E
25
ENE
25
ENE
15
ENE
5
N
5
ESE
15
S
30
SW
10
W
10
N
10
NE
10
NE
 mm
5
6
44
117
57
2
4
4
1
1
2
2
3
7
2
4
2
4
5
2
4
3
7
5
5
14
7
max °C
29
28
29
27
32
31
30
30
29
29
30
29
29
29
29
29
30
29
29
30
30
29
30
29
29
29
29
29
30
30
30
30
30
29
30
30
29
29
29
29
29
29
29
30
29
28
28
Moonrise
1:31
2:19
3:15
4:20
5:30
6:42
7:51
8:56
9:56
10:53
11:49
12:43
1:38
2:33
3:28
4:23
Moonset
3:22
4:32
5:41
6:47
7:45
8:35
9:18
9:56
10:30
11:02
11:34
12:08
12:43
1:22
2:05
Sunrise
6:05
6:05
6:07
6:07
6:07
6:07
6:07
6:09
6:09
6:09
6:09
6:09
6:11
6:11
6:11
6:11
Sunset
7:39
7:39
7:38
7:38
7:38
7:38
7:38
7:37
7:37
7:37
7:37
7:37
7:37
7:36
7:36
7:35
Today's sea temperature in Hikawa (Yonakuni Sima) is
29.9° C
(Statistics for 10 Jul 1981-2005 – mean: 28.9 max: 29.7 min: 28.1°C)
Issued (local time): 2 am Friday 10 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest