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 — and sunset is at —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Thu afternoon, min 5°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 26mm), heaviest during Sun afternoon. Cool air temperatures (max 16°C on Sun afternoon, min 8°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Sun night. Very mild (max 16°C on Sun night, min 4°C on Mon night). Winds increasing (light winds from the SE on Sun night, fresh winds from the NW by Mon afternoon).

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Fri morning. Very mild (max 10°C on Fri afternoon, min 4°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the W by Sat morning).

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
4:10AM1.85m
3:17PM1.95m
4:54AM1.97m
3:56PM1.99m
5:32AM2.07m
4:34PM2.04m
6:07AM2.14m
5:10PM2.09m
6:41AM2.18m
5:45PM2.13m
7:14AM2.20m
6:20PM2.16m
7:47AM2.20m
6:55PM2.15m
8:21AM2.18m
7:31PM2.12m
8:55AM2.16m
8:11PM2.05m
9:31AM2.13m
8:56PM1.96m
10:10AM2.10m
9:50PM1.85m
10:54AM2.06m
Low Tide
9:29PM0.64m
9:41AM1.23m
10:09PM0.50m
10:30AM1.22m
10:46PM0.39m
11:11AM1.19m
11:22PM0.29m
11:47AM1.16m
11:57PM0.22m
12:21PM1.13m
00:32AM0.18m
12:55PM1.11m
1:06AM0.17m
1:29PM1.09m
1:41AM0.19m
2:05PM1.08m
2:15AM0.25m
2:44PM1.06m
2:51AM0.34m
3:27PM1.04m
3:30AM0.47m
4:18PM1.00m
4:14AM0.65m
5:17PM0.94m
Wave
height (m) 
direction
period (s) 
0.7
NW
4
0.4
SE
8
0.4
SE
8
0.5
W
3
0.4
SE
8
0.6
W
3
0.4
NW
2
0.3
NNW
2
0.2
SSE
9
0.2
SSE
12
0.3
SE
9
0.3
SE
9
0.3
SE
8
0.3
ESE
5
0.4
SE
4
0.8
SE
7
0.9
SE
8
1.4
SSE
8
1.7
SSE
9
1.6
SSE
10
1.6
SSE
10
1.6
SSE
11
1.5
SSE
12
1.2
SSE
11
0.9
SSE
10
0.7
SSE
10
0.7
SSE
10
0.8
SSE
9
0.5
SE
15
0.4
SE
14
0.4
SE
14
0.3
SE
13
0.8
S
7
1.2
W
5
1.5
W
5
0.8
WNW
4
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
light rain
heavy rain
rain showers
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
cloud
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
light rain
heavy rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
cloudy
some clouds
light rain
rain shwrs
some clouds
some clouds
some clouds
 km/h
20
NNW
10
NNW
15
NW
10
NW
10
NNW
10
NW
15
N
15
NNW
10
NNW
5
NNE
5
N
0
SE
5
NNW
5
N
10
NE
5
NNE
5
N
20
S
15
NNW
25
NW
35
NW
35
NNW
25
NNW
20
NNW
15
NNW
15
NNW
20
NW
20
NNW
15
NNW
10
N
10
N
10
NNW
15
NW
25
WNW
30
W
25
WNW
 mm 
5
21
11
4
1
max°C
8
9
11
10
11
13
12
12
14
12
11
13
13
13
14
14
13
16
16
12
10
7
7
9
7
7
10
8
7
9
9
7
10
9
7
7
Moonrise
3:18
4:17
5:17
6:15
7:10
7:59
8:43
9:21
9:53
10:22
10:49
11:15
Moonset
1:47
2:20
2:58
3:42
4:33
5:30
6:31
7:34
8:37
9:39
10:42
Sunrise
6:52
6:52
6:52
6:54
6:54
6:54
6:54
6:56
6:56
6:56
6:56
6:58
Sunset
4:42
4:42
4:42
4:43
4:43
4:44
4:44
4:45
4:45
4:45
4:45
4:46
Today's sea temperature in Hekinan is
20.1° C
(Statistics for 15 Dec 1981-2005 – mean: 19.5 max: 21.4 min: 18.2°C)
Issued (local time): 8 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest