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 06:42 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Mon night. Warm air temperatures (max 23°C on Mon afternoon, min 16°C on Wed morning). Mainly strong winds.

Days 5–7 Weather Summary

Moderate rain (total 19mm), heaviest on Fri afternoon. Warm air temperatures (max 23°C on Sun morning, min 18°C on Thu afternoon). Winds increasing (light winds from the WSW on Fri morning, fresh winds from the SSE by Sat night).

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Mon night. Warm (max 23°C on Sun afternoon, min 15°C on Tue night). Winds increasing (light winds from the SSE on Mon night, near gales from the NNE by Tue night).

Days 11–13 Weather Summary

Moderate rain (total 19mm), heaviest on Fri night. Warm (max 20°C on Sat morning, min 14°C on Wed night). Winds decreasing (near gales from the NNE on Wed afternoon, light winds from the S by Sat afternoon).

Mon
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
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
night
Wave Height Map
High Tide
6:53PM1.51m
8:04AM1.31m
7:33PM1.56m
8:26AM1.35m
8:10PM1.57m
8:50AM1.39m
8:47PM1.54m
9:13AM1.41m
9:24PM1.46m
9:38AM1.42m
10:01PM1.35m
10:04AM1.41m
10:42PM1.20m
10:31AM1.39m
11:31PM1.05m
11:04AM1.34m
00:48AM0.90m
11:45AM1.27m
12:58PM1.20m
6:25AM0.98m
3:06PM1.18m
6:32AM1.08m
4:41PM1.26m
6:51AM1.17m
5:42PM1.37m
7:12AM1.25m
6:29PM1.47m
7:33AM1.32m
Low Tide
1:00PM0.57m
1:39AM-0.03m
1:34PM0.45m
2:09AM-0.02m
2:07PM0.34m
2:38AM0.03m
2:41PM0.26m
3:06AM0.12m
3:15PM0.21m
3:32AM0.23m
3:51PM0.19m
3:57AM0.35m
4:31PM0.22m
4:21AM0.48m
5:17PM0.27m
4:43AM0.62m
6:18PM0.34m
7:53PM0.39m
9:52PM0.35m
9:13AM0.96m
11:10PM0.25m
11:08AM0.86m
00:00AM0.15m
11:58AM0.72m
00:38AM0.08m
12:36PM0.58m
1:11AM0.04m
Wave
height (m) 
direction
period (s) 
0.6
ESE
8
2.5
N
8
2.5
NNE
8
2.5
NNE
9
2.1
NNE
8
1.9
NNE
8
1.9
NNE
7
1.8
NNE
7
1.5
NNE
7
1.2
NE
7
1
NE
7
0.8
NE
7
0.8
NE
7
1.2
NE
6
1.1
SE
5
1.1
SE
5
1.3
SSE
5
1.1
SE
5
0.9
SSE
5
1.1
SE
5
1.1
SE
5
1
SE
5
0.9
ESE
7
2.5
NNE
7
4
N
10
4.5
NNE
11
4
NNE
11
4
NNE
10
4
NNE
10
3.5
NNE
10
3.5
NNE
10
3
NNE
9
2.5
NNE
9
2
NNE
9
1.7
NNE
8
1.5
NE
7
1.3
NE
7
2.4
N
7
2.3
NNE
8
1.9
NNE
8
1.7
NNE
7
1.3
NE
7
1.1
NE
7
1
ENE
7
0.7
ENE
7
0.7
ENE
7
0.7
E
6
clear
light rain
cloud
light rain
cloud
light rain
cloud
rain showers
cloud
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
part cloud
rain showers
part cloud
clear
cloud
part cloud
clear
thunderstorm
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light rain
light rain
rain showers
light rain
part cloud
clear
clear
clear
clear
part cloud
cloud
rain showers
heavy rain
clear
light rain
cloudy
light rain
cloudy
light rain
cloudy
rain shwrs
cloudy
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
rain shwrs
some clouds
clear
cloudy
some clouds
clear
risk tstorm
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
cloudy
cloudy
light rain
light rain
rain shwrs
light rain
some clouds
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
heavy rain
 km/h
5
SW
40
NNE
40
NNE
35
NNE
35
NNE
35
NNE
40
NNE
25
NE
20
ENE
20
E
20
ESE
15
SSE
15
NNE
30
ESE
30
SSE
30
SSE
35
SSE
25
SSE
25
SSE
30
SE
25
SE
25
SSE
20
SSE
50
NNE
50
NNE
50
NNE
50
NNE
50
NNE
45
NNE
45
NNE
50
NNE
40
NNE
30
NE
25
NE
25
E
25
SE
20
S
45
N
35
N
35
NNE
25
ENE
15
ESE
20
SE
20
S
5
SE
15
E
20
E
 mm 
3
1
1
1
1
5
9
2
2
6
3
2
6
2
2
4
2
2
2
5
2
1
2
1
11
max°C
23
21
18
17
17
17
17
17
18
19
20
20
19
21
21
22
22
23
23
23
23
23
23
18
17
16
15
15
15
15
14
15
15
17
18
20
20
19
17
17
18
19
20
22
22
22
21
Moonrise
7:07
7:42
8:15
8:49
9:23
10:00
10:42
11:29
12:24
1:25
2:31
3:38
4:43
5:45
6:43
Moonset
5:34
6:33
7:31
8:29
9:28
10:28
11:32
12:38
1:45
2:51
3:52
4:47
5:34
6:15
6:51
Sunrise
7:20
7:20
7:18
7:18
7:16
7:16
7:16
7:15
7:13
7:13
7:13
7:11
7:11
7:09
7:09
Sunset
6:42
6:43
6:44
6:44
6:45
6:45
6:45
6:45
6:46
6:46
6:47
6:49
6:49
6:50
6:50
6:51
Today's sea temperature in Hikawa (Yonakuni Sima) is
24.4° C
(Statistics for 16 Feb 1981-2005 – mean: 23.0 max: 24.4 min: 21.5°C)
Issued (local time): 2 pm Monday 16 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest