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 06:13 AM and sunset is at 07:15 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Tue night. Warm air temperatures (max 28°C on Mon afternoon, min 23°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Thu morning. Warm air temperatures (max 26°C on Sat morning, min 23°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 33mm), heaviest during Mon morning. Warm (max 28°C on Mon afternoon, min 26°C on Sun morning). Winds decreasing (fresh winds from the S on Sun night, calm by Tue morning).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Wed morning. Warm (max 26°C on Wed morning, min 24°C on Wed night). Winds decreasing (fresh winds from the NE on Wed afternoon, light winds from the ESE by Thu night).

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
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
Wave Height Map
High Tide
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
7:44PM1.53m
7:08AM1.71m
8:22PM1.50m
7:36AM1.73m
9:01PM1.44m
Low Tide
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
1:17PM0.12m
1:16AM0.64m
1:52PM0.06m
1:44AM0.70m
2:28PM0.05m
2:12AM0.76m
Wave
height (m) 
direction
period (s) 
0.8
SSE
6
1.2
S
6
1
S
6
0.9
S
6
0.9
SSE
6
0.9
SSE
6
1.4
NW
6
1.4
NW
6
1.9
NNE
7
1.6
NNE
7
1.4
NNE
7
1.1
NE
6
0.9
NE
6
0.9
ENE
8
0.9
NE
8
0.8
NE
8
0.9
NE
7
0.8
ENE
7
0.6
ENE
7
0.6
E
8
0.7
S
4
1
S
5
0.9
S
5
0.8
S
5
0.7
S
5
0.7
S
5
0.7
S
6
1.1
NE
5
1.3
NNE
6
1.3
NE
6
0.9
NE
6
0.8
NE
6
0.7
NE
8
0.6
NE
8
0.6
NE
7
0.7
NE
7
clear
clear
clear
part cloud
clear
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
rain showers
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
rain showers
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
some clouds
clear
risk tstorm
light rain
light rain
light rain
light rain
light rain
light rain
some clouds
some clouds
rain shwrs
some clouds
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
rain shwrs
risk tstorm
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
some clouds
 km/h
15
SSW
15
S
10
SE
10
SSE
25
SW
5
ENE
25
NNE
30
N
30
NE
25
NE
25
NE
25
NNE
20
NNE
25
NNE
20
NE
25
NE
25
NE
15
E
20
SSW
20
SSW
25
S
25
S
20
SSW
20
S
0
S
15
NNE
20
NNE
30
NNE
30
NE
25
NE
20
NE
20
NE
15
E
15
ESE
15
ESE
20
SE
 mm 
13
1.0
1.0
2.0
3
1.0
1.0
1.0
3
1.0
5
4
6
8
1.0
5
4
1.0
max°C
27
28
27
28
28
27
25
24
23
23
24
24
25
25
25
26
26
26
27
27
27
27
28
28
27
28
27
26
25
25
24
24
24
24
24
25
Moonrise
12:25
1:16
2:02
2:43
3:21
3:57
4:33
5:11
5:52
6:38
7:29
Moonset
9:58
11:01
12:05
1:10
2:14
3:18
4:21
5:25
6:30
7:37
8:45
9:51
Sunrise
6:13
6:13
6:13
6:11
6:11
6:11
6:09
6:09
6:09
6:07
6:07
6:07
Sunset
7:15
7:15
7:16
7:16
7:17
7:17
7:19
7:19
7:20
7:20
7:21
7:21
Today's sea temperature in Hikawa (Yonakuni Sima) is 28.1 °C (Statistics for 29 Apr 1981-2005 – mean: 26.2 max: 27.4 min: 24.4°C)
Nearest