Yamagawa Sea Conditions and Tide Table

Yamagawa 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 05:14 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Mon morning, min 9°C on Fri night). Winds decreasing (fresh winds from the NNW on Fri afternoon, calm by Sun night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Mon afternoon, min 12°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 25mm), heaviest during Sat night. Warm (max 20°C on Sat afternoon, min 13°C on Fri morning). Winds increasing (light winds from the N on Thu afternoon, strong winds from the SE by Sat morning).

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Wed afternoon. Very mild (max 18°C on Wed afternoon, min 10°C on Mon night). Winds decreasing (strong winds from the NW on Sun afternoon, light winds from the ENE by Mon 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
6:44PM2.66m
8:14AM2.71m
7:28PM2.65m
9:03AM2.65m
8:13PM2.58m
9:53AM2.55m
9:01PM2.46m
10:44AM2.43m
9:52PM2.30m
11:37AM2.30m
10:53PM2.11m
12:33PM2.20m
00:10AM1.95m
1:28PM2.12m
1:42AM1.86m
2:21PM2.09m
3:11AM1.86m
3:07PM2.08m
4:23AM1.93m
3:48PM2.11m
5:19AM2.02m
4:26PM2.15m
6:04AM2.12m
Low Tide
1:21PM0.99m
1:39AM-0.27m
2:07PM1.02m
2:25AM-0.26m
2:54PM1.06m
3:12AM-0.16m
3:42PM1.10m
4:00AM0.02m
4:33PM1.13m
4:50AM0.26m
5:29PM1.15m
5:43AM0.51m
6:32PM1.13m
6:40AM0.77m
7:42PM1.06m
7:44AM0.98m
8:53PM0.94m
8:54AM1.13m
9:55PM0.78m
10:01AM1.22m
10:45PM0.61m
10:57AM1.25m
11:26PM0.46m
11:43AM1.26m
Wave
height (m) 
direction
period (s) 
1.1
WNW
6
0.5
N
9
0.4
E
12
0.4
ESE
10
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
ESE
8
0.5
ESE
9
0.7
NNE
5
0.7
ESE
9
0.5
ESE
9
0.5
ESE
8
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
E
9
0.6
E
9
0.7
E
10
1.3
ENE
5
1.4
ENE
5
2.4
E
7
2.3
ESE
6
2.5
SE
7
1.7
SSE
7
1.9
W
8
2.5
W
9
1.9
W
10
1.3
WSW
9
1
SW
8
0.6
SSW
8
0.8
E
5
0.8
ENE
4
0.9
ENE
4
1.5
E
6
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
heavy rain
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
light rain
heavy rain
cloudy
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
light rain
 km/h
30
NNW
10
NNW
10
NNW
10
NW
15
NNW
15
N
10
NW
5
WNW
15
NNW
25
NW
15
N
10
N
10
NW
10
ENE
10
ENE
5
E
10
ENE
15
NE
10
NNW
10
NE
20
ENE
25
E
35
ESE
40
SE
45
SSE
35
WNW
40
NW
40
NW
35
NW
25
NNW
25
NNW
10
ENE
20
ENE
20
ENE
25
ENE
30
ESE
 mm 
5
20
4
max°C
12
10
11
12
12
14
16
16
18
18
14
14
15
14
15
16
15
16
16
15
15
16
17
19
20
19
14
14
12
12
13
12
13
14
16
17
Moonrise
5:15
6:22
7:34
8:45
9:53
10:56
11:55
12:51
1:47
2:42
3:38
4:35
Moonset
8:25
9:27
10:18
11:00
11:34
12:04
12:31
12:57
1:23
1:51
2:21
2:55
Sunrise
7:01
7:01
7:01
7:03
7:03
7:05
7:05
7:05
7:07
7:07
7:07
7:09
Sunset
5:14
5:14
5:14
5:14
5:14
5:15
5:15
5:15
5:15
5:15
5:15
5:15
Today's sea temperature in Yamagawa is
21.4° C
(Statistics for 05 Dec 1981-2005 – mean: 22.7 max: 23.7 min: 21.9°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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