Yokosuka Sea Conditions and Tide Table

Yokosuka 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 —.

Days 1–4 Weather Summary

Heavy rain (total 34mm), heaviest during Sat night. Cool air temperatures (max 19°C on Sun afternoon, min 9°C on Mon morning). Winds increasing (calm on Fri night, strong winds from the SSW by Sun morning).

Days 5–7 Weather Summary

Moderate rain (total 19mm), heaviest on Wed night. Cool air temperatures (max 17°C on Wed night, min 6°C on Mon night). Mainly strong winds.

Days 8–10 Weather Summary

Heavy rain (total 38mm), heaviest during Sat night. Very mild (max 10°C on Thu night, min 6°C on Thu night). Winds increasing (light winds from the NE on Fri afternoon, strong winds from the N by Sun morning).

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Tue afternoon. Very mild (max 13°C on Wed morning, min 6°C on Sun night). Winds increasing (calm on Tue afternoon, strong winds from the N by Wed night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
31
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
PM
Wave Height Map
High Tide
5:52AM1.64m
4:06PM1.67m
6:25AM1.65m
4:42PM1.69m
6:58AM1.64m
5:18PM1.70m
7:32AM1.63m
5:55PM1.68m
8:07AM1.60m
6:34PM1.62m
8:42AM1.58m
7:19PM1.53m
9:16AM1.55m
8:15PM1.42m
9:52AM1.53m
9:31PM1.30m
10:30AM1.52m
11:14PM1.23m
11:13AM1.51m
1:15AM1.27m
12:04PM1.52m
3:00AM1.41m
1:02PM1.56m
Low Tide
10:50PM0.15m
10:57AM1.07m
11:25PM0.12m
11:33AM1.06m
00:00AM0.11m
12:08PM1.04m
00:35AM0.13m
12:45PM1.02m
1:09AM0.16m
1:24PM1.00m
1:44AM0.24m
2:08PM0.98m
2:19AM0.34m
3:00PM0.93m
2:56AM0.49m
4:05PM0.86m
3:40AM0.67m
5:26PM0.74m
4:39AM0.87m
6:45PM0.57m
6:10AM1.05m
7:50PM0.37m
7:45AM1.15m
Wave
height (m) 
direction
period (s) 
0.1
SE
11
0.7
S
4
0.6
SSE
5
0.9
SSE
6
1.5
S
7
1.8
S
7
1.2
SSE
8
1.5
SSE
9
1
SSE
9
0.7
SE
9
0.6
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
8
1.2
SSE
6
2.5
S
7
1.4
S
8
1.1
S
8
1.4
NE
4
0.8
NE
4
0.5
SE
8
0.6
NE
3
0.8
NNE
4
0.8
NNE
4
0.8
NNE
4
1.2
NNE
4
1.3
NNE
5
1.4
NNE
5
1
NNE
4
0.8
NNE
4
0.4
ESE
12
0.4
ESE
13
0.3
ESE
13
0.4
ESE
14
0.5
S
5
1.7
SW
5
part cloud
cloud
light rain
heavy rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
rain showers
cloud
light rain
rain showers
part cloud
part cloud
part cloud
light rain
mod rain
heavy rain
light rain
cloud
part cloud
clear
part cloud
clear
part cloud
light rain
light rain
clear
rain showers
some clouds
cloudy
light rain
heavy rain
light rain
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
light rain
mod rain
heavy rain
light rain
cloudy
some clouds
clear
some clouds
clear
some clouds
light rain
light rain
clear
rain shwrs
 km/h
5
WSW
25
SSW
20
SW
25
SW
30
SW
40
SSW
40
N
35
NNE
25
NE
20
NE
20
NNE
15
NE
15
NNE
15
N
30
S
40
SSW
25
NNE
25
NE
40
NNE
25
NE
20
NE
25
NNE
35
N
30
N
30
N
40
NNE
40
NNE
45
N
35
N
30
NNE
15
N
10
NNE
5
E
20
N
5
WSW
30
WSW
 mm 
1
31
2
4
14
1
2
2
6
24
4
3
5
1
max°C
16
18
15
17
18
19
18
9
10
8
8
11
11
11
16
17
13
12
10
7
9
8
6
7
8
7
8
8
8
10
10
9
9
10
13
13
Moonrise
7:00
7:50
8:33
9:11
9:43
10:12
10:39
11:04
11:31
11:59
12:33
1:14
Moonset
4:21
5:18
6:19
7:21
8:25
9:27
10:30
11:35
12:41
1:51
3:05
Sunrise
6:45
6:45
6:46
6:46
6:47
6:47
6:48
6:48
6:48
6:48
6:48
6:48
Sunset
4:30
4:31
4:31
4:32
4:32
4:34
4:35
4:35
4:36
4:36
4:37
4:37
Today's sea temperature in Yokosuka is
18.4° C
(Statistics for 19 Dec 1981-2005 – mean: 19.0 max: 20.3 min: 17.3°C)
Issued (local time): 8 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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