Hamamasu Sea Conditions and Tide Table

Hamamasu 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 03:57 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Sat night. Icy conditions (max 7°C on Sat afternoon, min 0°C on Fri afternoon). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the S by Mon morning).

Days 5–7 Weather Summary

Mild at first with light rain (total 7mm) on Mon afternoon followed by colder weather and light fall of snow, heaviest on Mon afternoon. Icy conditions (max 3°C on Wed afternoon, min -3°C on Wed night). Mainly strong winds.

Days 8–10 Weather Summary

A light covering of new snow on Sun morning turning to drizzle on Sun morning. Freeze-thaw conditions (max 5°C on Sun morning, min -6°C on Fri morning). Winds decreasing (strong winds from the WNW on Thu night, calm by Sat morning).

Days 11–13 Weather Summary

Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -3°C on Tue night). Mainly strong winds.

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
5:56PM0.26m
1:50AM0.29m
6:50PM0.25m
7:43PM0.25m
8:30PM0.24m
9:06PM0.22m
9:28PM0.21m
9:44PM0.20m
6:46AM0.24m
9:58PM0.20m
8:18AM0.22m
10:13PM0.20m
10:22AM0.20m
10:30PM0.21m
12:38PM0.20m
10:52PM0.22m
2:31PM0.21m
11:19PM0.23m
Low Tide
8:56PM0.24m
10:14AM-0.03m
9:15PM0.25m
10:57AM-0.03m
9:35PM0.24m
11:40AM-0.02m
10:01PM0.23m
12:23PM-0.01m
10:43PM0.22m
1:07PM0.02m
11:46PM0.21m
1:53PM0.04m
1:07AM0.19m
2:40PM0.08m
2:40AM0.17m
3:30PM0.11m
4:13AM0.14m
4:24PM0.14m
5:32AM0.10m
5:20PM0.17m
6:35AM0.07m
6:15PM0.20m
7:30AM0.03m
Wave
height (m) 
direction
period (s) 
2.5
W
8
3.5
WNW
9
2.5
W
8
2.2
W
8
1.3
W
8
1.1
W
7
1.3
WSW
6
1.1
W
6
0.9
WSW
8
0.8
WSW
8
1.7
WNW
6
2
WNW
7
2
WNW
7
2.5
W
7
1.9
W
8
1.6
W
7
3
WNW
8
2.1
WNW
8
2.3
WNW
7
3
WNW
8
3.5
WNW
9
3
WNW
9
1.8
WNW
7
1.1
WNW
6
0.7
NW
6
1
SSE
4
1.7
SE
5
0.7
S
4
2
WSW
12
4.5
NW
11
2.5
NNW
10
1.6
WNW
10
1.3
WNW
8
1
WNW
7
0.9
WNW
6
0.9
W
6
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
rain showers
light rain
light snow
light snow
light snow
light snow
snow showers
part cloud
light snow
light snow
cloud
cloud
light snow
light snow
light snow
cloud
part cloud
part cloud
cloud
light snow
light rain
rain showers
light snow
light snow
part cloud
clear
part cloud
clear
clear
cloudy
cloudy
cloudy
cloudy
light rain
light rain
rain shwrs
rain shwrs
light rain
light snow
light snow
light snow
light snow
snow shwrs
some clouds
light snow
light snow
cloudy
cloudy
light snow
light snow
light snow
cloudy
some clouds
some clouds
cloudy
light snow
light rain
rain shwrs
light snow
light snow
some clouds
clear
some clouds
clear
clear
 km/h
40
W
45
WNW
30
WSW
30
WSW
10
S
15
SSE
25
WSW
20
W
10
S
20
NNW
30
WNW
25
W
30
W
40
W
20
W
20
SW
40
WNW
30
WNW
35
WNW
45
WNW
45
WNW
35
NW
25
NW
10
NNW
5
S
25
SE
40
ESE
15
SSW
25
SSE
45
NW
25
NW
15
NW
15
NW
10
SW
10
SSE
15
SSE
 mm 
1
1
2
4
1
4
2
1
1
4
2
1
max°C
0
3
6
7
5
7
7
6
4
2
2
0
-1
-1
2
3
2
-2
-3
-4
-5
-5
-4
-2
-3
1
5
5
3
3
2
1
1
1
-1
2
Moonrise
3:42
4:49
6:05
7:24
8:42
9:54
11:03
12:09
1:12
2:16
3:20
4:25
Moonset
8:29
9:28
10:12
10:45
11:10
11:31
11:50
12:08
12:25
12:45
1:07
1:34
Sunrise
6:50
6:52
6:52
6:54
6:54
6:56
6:56
6:58
6:58
7:00
7:00
7:01
Sunset
3:57
3:57
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:57
3:57
3:57
Today's sea temperature in Hamamasu is
9.5° C
(Statistics for 05 Dec 1981-2005 – mean: 9.4 max: 12.4 min: 7.8°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest