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 06:47 AM and sunset is at 04:32 PM.

Days 1–3 Weather Summary

Heavy rain (total 20mm), heaviest during Wed morning. Cool air temperatures (max 14°C on Wed night, min 3°C on Fri night). Winds increasing (calm on Wed night, strong winds from the SW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon afternoon, min 4°C on Sat morning). Winds increasing (calm on Sat afternoon, fresh winds from the WSW by Mon night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 13°C on Tue night, min 6°C on Wed night). Mainly strong winds.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sat morning. Mild temperatures (max 9°C on Sun night, min 5°C on Fri morning). Winds decreasing (fresh winds from the NNE on Sat night, light winds from the NNW by Sun night).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
night
Wave Height Map
High Tide
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
4:07AM1.56m
2:02PM1.61m
4:59AM1.67m
3:00PM1.68m
5:40AM1.73m
3:51PM1.76m
6:18AM1.74m
4:38PM1.80m
Low Tide
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
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
Wave
height (m) 
direction
period (s) 
0.7
NE
3
1.3
SSE
7
1.3
S
8
1
S
8
0.9
S
8
0.9
S
8
1.8
SW
6
1.3
NNE
5
0.5
NNE
4
0.4
NE
3
0.3
SE
9
0.3
SE
8
0.4
SE
8
0.3
SE
8
0.1
SE
8
0.1
SE
8
0.3
SE
7
1.1
SW
4
0.4
SSW
6
0.3
SSW
4
1.3
SW
5
1.2
SW
5
0.9
SSW
6
1
NNE
4
0.8
NNE
4
0.3
SE
9
0.3
SE
9
0.5
SE
9
0.4
SE
9
0.3
SE
9
0.4
SE
9
0.5
SE
8
0.9
NNE
4
0.6
S
8
0.5
S
7
0.4
SE
8
heavy rain
light rain
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
light rain
cloud
part cloud
cloud
cloud
part cloud
heavy rain
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
clear
clear
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
some clouds
cloudy
cloudy
some clouds
 km/h
30
N
15
NNE
5
S
5
WNW
15
N
10
SW
35
NW
45
N
20
NNE
20
NNE
5
NNE
5
NE
20
NNE
15
NNE
5
N
10
N
20
S
25
WSW
10
N
5
S
40
SW
25
W
20
NNE
40
NNE
30
NNE
15
NNE
10
NE
20
NNE
20
NE
15
NNE
15
N
25
NNE
35
NNE
25
NNE
15
NNE
10
WSW
 mm 
17
2
1
1
max°C
7
10
14
14
14
14
10
7
4
4
6
7
7
10
10
10
13
13
11
12
13
12
12
11
6
8
8
5
6
6
6
8
8
7
7
9
Moonrise
9:43
10:12
10:39
11:04
11:31
11:59
12:33
1:14
2:04
3:05
4:15
5:30
Moonset
8:25
9:27
10:30
11:35
12:41
1:51
3:05
4:21
5:35
6:42
7:38
Sunrise
6:47
6:47
6:48
6:48
6:48
6:48
6:48
6:48
6:48
6:50
6:50
6:50
Sunset
4:32
4:34
4:35
4:35
4:36
4:36
4:37
4:37
4:38
4:39
4:39
4:40
Today's sea temperature in Yokosuka is
17.5° C
(Statistics for 24 Dec 1981-2005 – mean: 18.7 max: 20.1 min: 17.1°C)
Issued (local time): 8 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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