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 04:39 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon morning, min 4°C on Fri night). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sat afternoon).

Days 5–7 Weather Summary

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

Days 8–10 Weather Summary

Heavy rain (total 48mm), heaviest during Sat night. Very mild (max 15°C on Thu afternoon, min 4°C on Fri night). Winds increasing (light winds from the NNE on Sat morning, fresh winds from the S by Sat night).

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Wed morning. Very mild (max 12°C on Sun afternoon, min 5°C on Mon night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the N by Tue night).

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
Wave Height Map
High Tide
5:33PM2.33m
7:09AM2.43m
6:15PM2.33m
7:56AM2.35m
6:59PM2.29m
8:42AM2.24m
7:44PM2.19m
9:30AM2.12m
8:34PM2.05m
10:18AM2.02m
9:31PM1.88m
11:09AM1.94m
10:45PM1.71m
12:02PM1.89m
00:22AM1.62m
12:56PM1.88m
2:00AM1.64m
1:47PM1.89m
3:16AM1.73m
2:34PM1.91m
4:10AM1.85m
3:17PM1.95m
4:54AM1.97m
Low Tide
12:08PM1.06m
00:22AM-0.16m
12:52PM1.10m
1:07AM-0.14m
1:35PM1.14m
1:54AM-0.03m
2:21PM1.16m
2:40AM0.15m
3:10PM1.18m
3:28AM0.37m
4:07PM1.17m
4:18AM0.60m
5:14PM1.13m
5:12AM0.83m
6:30PM1.05m
6:15AM1.02m
7:43PM0.92m
7:28AM1.15m
8:42PM0.78m
8:40AM1.21m
9:29PM0.64m
9:41AM1.23m
10:09PM0.50m
10:30AM1.22m
Wave
height (m) 
direction
period (s) 
1
WNW
4
0.5
NNW
3
0.4
SE
9
0.2
SSE
9
0.2
SSE
8
0.4
SE
8
0.3
SE
8
0.3
SE
8
0.4
SE
9
0.6
WNW
3
0.7
NW
4
0.6
SSE
9
0.5
SE
9
0.5
NNW
3
0.4
SE
8
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.6
WNW
3
0.6
NW
3
0.7
NNW
3
0.6
NNW
3
0.7
N
4
0.5
E
5
1.3
ESE
6
1.4
SE
6
2.3
S
10
2
S
10
1.5
S
9
1.2
WNW
4
1.1
WNW
4
0.6
SSE
8
0.6
N
3
0.4
SE
8
0.4
SSE
7
1
ESE
6
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
heavy rain
cloud
clear
clear
clear
part cloud
clear
clear
part cloud
light rain
mod rain
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
clear
clear
clear
clear
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
heavy rain
cloudy
clear
clear
clear
some clouds
clear
clear
some clouds
light rain
mod rain
 km/h
30
NW
15
N
10
NNW
5
WNW
10
N
10
NNW
10
NNW
5
NNW
10
NW
25
NW
20
NNW
20
NNW
20
NW
15
NNW
15
N
10
NNW
10
NNW
15
NNW
25
NW
20
NNW
25
NNW
25
N
20
NNW
5
NNE
15
ESE
20
SE
20
WNW
35
W
30
WNW
20
WNW
30
NW
15
NNW
20
N
10
NNW
5
N
5
NE
 mm 
48
3
6
max°C
9
7
8
10
9
10
13
12
14
14
11
10
12
10
9
11
10
13
15
12
8
10
5
9
11
15
14
12
9
9
9
6
8
10
10
11
Moonrise
4:36
5:43
6:56
8:09
9:19
10:25
11:26
12:25
1:23
2:20
3:18
4:17
Moonset
8:11
9:13
10:02
10:42
11:14
11:41
12:06
12:30
12:54
1:19
1:47
2:20
Sunrise
6:43
6:45
6:46
6:47
6:48
6:48
6:48
6:50
6:50
6:50
6:52
6:52
Sunset
4:39
4:39
4:39
4:39
4:39
4:39
4:39
4:40
4:40
4:40
4:40
4:42
Today's sea temperature in Hekinan is
22.9° C
(Statistics for 05 Dec 1981-2005 – mean: 20.1 max: 22.0 min: 18.7°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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