Hamamatsu Sea Conditions and Tide Table

Hamamatsu 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 06:41 AM and sunset is at 04:37 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon morning, min 6°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Thu morning, min 3°C on Fri night). Winds increasing (light winds from the W on Thu afternoon, fresh winds from the NW by Fri morning).

Days 7–9 Weather Summary

Moderate rain (total 19mm), heaviest on Sun night. Very mild (max 13°C on Sun afternoon, min 5°C on Sat morning). Winds increasing (calm on Sat afternoon, strong winds from the WNW by Mon morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 14°C on Thu afternoon, min 7°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue morning, light winds from the NNW by Thu night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
7:43AM1.72m
6:09PM1.69m
8:30AM1.64m
6:55PM1.63m
9:17AM1.56m
7:46PM1.53m
10:03AM1.50m
8:44PM1.40m
10:49AM1.45m
10:00PM1.27m
11:35AM1.43m
11:42PM1.19m
12:19PM1.42m
1:31AM1.19m
1:03PM1.43m
2:56AM1.26m
1:45PM1.44m
3:54AM1.36m
2:26PM1.46m
4:38AM1.44m
3:05PM1.48m
5:16AM1.52m
3:43PM1.51m
5:51AM1.57m
Low Tide
12:56PM1.04m
1:19AM-0.05m
1:41PM1.05m
2:06AM0.09m
2:32PM1.03m
2:53AM0.26m
3:32PM1.00m
3:41AM0.45m
4:45PM0.94m
4:33AM0.63m
6:05PM0.85m
7:16PM0.72m
6:43AM0.91m
8:12PM0.59m
7:55AM0.99m
8:56PM0.47m
8:57AM1.02m
9:34PM0.37m
9:48AM1.03m
10:11PM0.27m
10:30AM1.03m
10:46PM0.20m
Wave
height (m) 
direction
period (s) 
0.9
WNW
4
1
WNW
4
0.7
WNW
4
0.6
W
3
1.2
WNW
4
1.7
WNW
6
1.5
WNW
5
1.4
WNW
5
1.4
WNW
5
1
WNW
4
1
WNW
4
1.2
WNW
4
0.9
WNW
4
0.7
W
4
1.2
W
4
1.7
WNW
5
2.1
WNW
6
1.6
NW
6
0.8
NW
5
0.5
ENE
4
0.6
E
4
0.4
ESE
11
0.6
E
4
1.8
S
6
3
W
7
3
WNW
7
2
WNW
6
1.7
WNW
5
1.3
WNW
5
1.3
WNW
5
1.3
WNW
5
1.4
WNW
5
0.6
WNW
4
0.6
WNW
3
0.7
W
4
0.4
E
12
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
20
WNW
25
WNW
15
WNW
15
WNW
30
NW
30
WNW
20
NW
30
NW
20
NW
15
NW
25
WNW
20
WNW
10
WNW
20
W
25
WNW
35
NW
35
NW
25
NNW
10
NNW
5
SSW
10
N
5
NE
15
ESE
25
NW
40
WNW
40
WNW
25
WNW
25
WNW
30
WNW
20
WNW
25
WNW
30
WNW
10
NNW
10
WNW
20
W
5
NNW
 mm 
2
17
max°C
13
14
13
15
14
10
11
12
9
11
12
10
13
13
11
9
9
4
8
10
9
11
13
11
10
10
6
9
10
9
12
13
10
13
14
13
Moonrise
6:53
8:07
9:17
10:22
11:24
12:22
1:20
2:17
3:15
4:14
5:13
Moonset
9:09
9:58
10:38
11:11
11:38
12:03
12:27
12:51
1:17
1:45
2:17
2:55
Sunrise
6:41
6:43
6:43
6:43
6:45
6:46
6:46
6:47
6:48
6:48
6:48
6:50
Sunset
4:37
4:37
4:37
4:37
4:37
4:37
4:37
4:38
4:38
4:38
4:39
4:39
Today's sea temperature in Hamamatsu is
18.0° C
(Statistics for 07 Dec 1981-2005 – mean: 20.4 max: 22.3 min: 18.9°C)
Issued (local time): 8 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest