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 — and sunset is at 04:37 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon morning, min 6°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri afternoon, calm by Sat morning).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 7°C on Mon night). Winds decreasing (fresh winds from the NW on Mon night, calm by Wed morning).

Days 8–10 Weather Summary

Heavy rain (total 52mm), heaviest during Sat night. Very mild (max 18°C on Sat night, min 7°C on Fri morning). Winds increasing (calm on Fri night, strong winds from the SW by Sat night).

Days 11–13 Weather Summary

Some drizzle, heaviest during Wed morning. Very mild (max 14°C on Wed afternoon, min 6°C on Sun night). Winds decreasing (strong winds from the WNW on Sun afternoon, calm by Tue morning).

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
4:43PM1.71m
6:55AM1.77m
5:25PM1.72m
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
Low Tide
11:46PM-0.15m
12:13PM1.02m
00:32AM-0.14m
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
Wave
height (m) 
direction
period (s) 
1.7
W
6
1.1
WNW
5
0.5
SE
9
0.4
SE
9
0.5
SE
9
0.9
WNW
4
0.9
WNW
4
0.9
WNW
4
0.9
W
4
1.1
WNW
4
1.5
WNW
5
1
WNW
5
0.9
WNW
4
0.9
WNW
4
0.5
ESE
9
0.4
ESE
10
0.6
ESE
10
0.9
WNW
4
1.3
WNW
4
1.4
WNW
5
1.6
WNW
5
1.5
WNW
5
0.8
NNE
4
1.1
E
5
1.3
E
5
2.4
SSE
7
4
S
10
3.5
S
10
3
SSW
9
2
SSW
8
2
W
6
1.4
WNW
5
0.6
SE
8
0.5
SE
8
1.2
E
5
2
ESE
6
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
heavy rain
light rain
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
heavy rain
light rain
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
 km/h
30
WNW
15
NNW
5
NNW
10
WSW
10
NW
20
WNW
25
WNW
15
WNW
20
WNW
25
NW
30
WNW
15
NNW
20
WNW
15
NNW
10
NNW
10
W
10
NW
15
WNW
30
WNW
20
NW
25
NW
30
NW
5
NE
15
E
20
E
20
SSE
25
WNW
40
WNW
35
WNW
30
WNW
35
NW
20
NW
10
NNW
5
SE
15
ENE
25
E
 mm 
49
3
1
max°C
10
6
10
11
9
13
14
12
15
15
11
12
13
9
11
13
10
14
15
12
11
10
9
10
10
18
14
12
9
9
8
7
11
12
11
13
Moonrise
4:34
5:41
6:53
8:07
9:17
10:22
11:24
12:22
1:20
2:17
3:15
4:14
Moonset
8:07
9:09
9:58
10:38
11:11
11:38
12:03
12:27
12:51
1:17
1:45
2:17
Sunrise
6:41
6:41
6:43
6:43
6:43
6:45
6:46
6:46
6:47
6:48
6:48
6:48
Sunset
4:37
4:37
4:37
4:37
4:37
4:37
4:37
4:37
4:37
4:38
4:38
4:38
Today's sea temperature in Hamamatsu is
18.6° C
(Statistics for 05 Dec 1981-2005 – mean: 20.4 max: 22.3 min: 18.9°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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