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 04:34 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Thu afternoon, min 4°C on Fri night). Winds decreasing (strong winds from the N on Fri afternoon, calm by Sat morning).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon afternoon, min 7°C on Wed morning). Winds increasing (calm on Mon morning, strong winds from the WSW by Mon night).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Sat morning. Very mild (max 11°C on Thu afternoon, min 7°C on Wed afternoon). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Sat night, min 6°C on Sun night). Mainly strong winds.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
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
4:07AM1.56m
2:02PM1.61m
4:59AM1.67m
3:00PM1.68m
5:40AM1.73m
3:51PM1.76m
6:18AM1.74m
4:38PM1.80m
6:52AM1.71m
5:22PM1.79m
7:24AM1.67m
Low Tide
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
8:45PM0.17m
8:51AM1.19m
9:37PM0.02m
9:55AM1.19m
10:26PM-0.08m
10:43AM1.16m
11:13PM-0.12m
11:25AM1.11m
11:58PM-0.10m
12:06PM1.05m
00:39AM-0.02m
Wave
height (m) 
direction
period (s) 
0.9
SSE
8
1.1
S
8
1.6
SW
6
1.1
SSW
9
0.7
SSW
9
0.3
SSE
8
0.3
SSE
8
0.4
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
7
0.2
E
13
0.4
SW
3
1.4
SW
5
0.9
SSW
6
0.8
SSW
6
0.7
NNE
4
0.7
NE
4
0.7
NE
4
0.5
NNE
3
0.4
NE
3
0.2
ESE
8
0.3
SE
8
0.5
NNE
3
0.7
NNE
4
0.5
NE
3
0.4
SE
9
0.3
ESE
10
1.8
SW
5
0.7
NNE
4
0.4
SSE
9
0.4
SSW
7
0.2
SSW
7
0.4
SW
6
0.5
N
3
0.5
SSW
10
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
 km/h
10
NNE
10
NE
40
NNW
45
N
20
NNE
15
NNE
5
SE
20
N
10
NNW
5
E
10
W
0
NNW
30
SW
45
WSW
15
W
15
NE
30
NNE
25
NNE
30
NNE
25
N
20
N
15
NNE
15
N
25
NNE
25
NNE
20
NE
20
NNE
10
N
40
WSW
30
N
10
NE
15
NNE
10
N
15
NNE
30
NNW
25
N
 mm 
4
max°C
14
13
10
8
5
5
7
7
8
9
11
11
14
13
12
13
12
8
8
8
9
11
11
8
7
7
7
8
11
8
8
7
6
8
8
8
Moonrise
10:39
11:04
11:31
11:59
12:33
1:14
2:04
3:05
4:15
5:30
6:44
Moonset
9:27
10:30
11:35
12:41
1:51
3:05
4:21
5:35
6:42
7:38
8:23
8:59
Sunrise
6:48
6:48
6:48
6:48
6:48
6:48
6:48
6:50
6:50
6:50
6:50
6:50
Sunset
4:34
4:35
4:35
4:36
4:36
4:37
4:37
4:38
4:39
4:39
4:40
4:42
Today's sea temperature in Yokosuka is
17.4° C
(Statistics for 25 Dec 1981-2005 – mean: 18.6 max: 19.8 min: 17.1°C)
Issued (local time): 2 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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