Hekinan Sea Conditions and Tide Table

Hekinan 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 06:03 AM and sunset is at 05:58 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon afternoon, min 6°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Fri afternoon. Cool air temperatures (max 18°C on Thu afternoon, min 9°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the NW on Sat afternoon, calm by Sun night).

Days 10–12 Weather Summary

Heavy rain (total 44mm), heaviest during Thu night. Very mild (max 16°C on Wed afternoon, min 9°C on Tue morning). Winds increasing (calm on Tue night, fresh winds from the NNW by Fri morning).

Sunday
15
Monday
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
29
Mon
30
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
High Tide
3:55PM1.85m
5:09AM2.12m
4:37PM2.05m
5:32AM2.25m
5:15PM2.23m
5:55AM2.35m
5:52PM2.38m
6:20AM2.42m
6:29PM2.47m
6:45AM2.46m
7:07PM2.50m
7:11AM2.44m
7:47PM2.45m
7:38AM2.39m
8:29PM2.32m
8:07AM2.30m
9:17PM2.12m
8:37AM2.17m
10:18PM1.90m
9:11AM2.01m
00:01AM1.72m
9:58AM1.82m
2:40AM1.75m
12:18PM1.66m
3:48AM1.90m
2:39PM1.75m
4:24AM2.03m
Low Tide
10:41AM1.19m
10:32PM0.49m
11:06AM0.98m
11:06PM0.35m
11:31AM0.77m
11:39PM0.26m
11:59AM0.57m
00:11AM0.24m
12:27PM0.39m
00:42AM0.30m
12:58PM0.24m
1:14AM0.42m
1:30PM0.16m
1:46AM0.61m
2:05PM0.15m
2:19AM0.83m
2:44PM0.21m
2:53AM1.07m
3:31PM0.35m
3:31AM1.30m
4:32PM0.53m
4:34AM1.50m
6:11PM0.68m
8:07AM1.54m
8:16PM0.68m
9:45AM1.33m
9:35PM0.57m
Wave
height (m) 
direction
period (s) 
0.9
SE
11
0.7
SE
10
0.7
SE
11
0.6
SE
16
0.6
SE
15
0.6
SE
14
0.6
SE
14
0.4
SE
13
0.4
SE
13
0.4
SE
13
0.4
SE
13
0.4
SE
13
0.4
SE
14
0.4
SE
14
0.4
SE
14
0.5
S
7
0.4
SE
13
0.5
SE
13
0.6
WNW
3
0.8
WNW
4
0.6
WNW
4
0.4
SE
6
0.4
ESE
6
0.3
SSE
15
0.2
SSE
14
0.2
SSE
14
0.5
NW
3
0.6
NW
3
0.3
ESE
6
1
ESE
7
0.6
ESE
6
0.5
SE
6
0.5
SE
6
0.6
ESE
8
0.8
ESE
4
1.9
ESE
6
1.8
SSE
8
1.3
SSE
8
0.8
SSE
8
0.5
SE
9
0.4
SE
9
0.5
SE
11
0.5
SE
11
0.5
SE
11
1
WNW
4
1
NW
4
0.9
NW
4
clear
part cloud
clear
cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
light rain
rain showers
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
rain showers
part cloud
clear
part cloud
cloud
cloud
heavy rain
heavy rain
clear
clear
clear
clear
part cloud
light rain
light rain
clear
clear
clear
clear
some clouds
clear
cloudy
clear
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
light rain
rain shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
rain shwrs
some clouds
clear
some clouds
cloudy
cloudy
heavy rain
heavy rain
clear
clear
clear
clear
some clouds
light rain
light rain
clear
clear
clear
 km/h
20
NNW
20
WNW
20
NW
20
NNW
20
WNW
15
NNW
15
NNW
5
W
10
NW
5
N
10
S
5
WSW
15
NNW
10
WNW
5
SE
5
SE
5
ESE
20
NW
20
NW
35
NW
20
NW
10
NNW
5
W
0
SSW
10
NNW
5
WSW
20
NW
20
NNW
10
WSW
10
SSE
5
NW
5
W
15
SE
15
ESE
20
ESE
30
E
35
NNW
30
NW
20
NNW
15
NNW
10
S
10
SE
10
NNW
10
NW
30
NW
30
NNW
30
NW
 mm 
1
2
2
31
12
2
3
max°C
10
13
9
11
14
10
11
14
12
12
13
13
15
18
14
12
11
12
13
14
9
11
14
12
12
15
14
13
15
12
13
16
13
13
15
14
12
16
13
16
18
15
14
13
13
13
15
Moonrise
3:50
4:24
4:54
5:22
5:49
6:17
6:47
7:21
8:02
8:50
9:48
10:53
12:03
1:13
2:21
3:26
Moonset
1:59
3:03
4:08
5:14
6:20
7:29
8:40
9:54
11:08
12:18
1:22
2:15
2:59
3:35
4:06
Sunrise
6:03
6:01
6:01
6:00
5:58
5:56
5:54
5:54
5:52
5:50
5:50
5:48
5:47
5:46
5:43
5:43
Sunset
5:58
5:59
6:00
6:00
6:01
6:01
6:02
6:04
6:05
6:06
6:06
6:07
6:07
6:08
6:09
6:09
Today's sea temperature in Hekinan is
16.7° C
(Statistics for 15 Mar 1981-2005 – mean: 16.9 max: 18.3 min: 14.8°C)
Issued (local time): 8 am Sunday 15 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest