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 04:30 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon afternoon, min 7°C on Mon night). Winds increasing (calm on Tue afternoon, fresh winds from the NNE by Wed night).

Days 5–7 Weather Summary

Heavy rain (total 25mm), heaviest during Sat afternoon. Cool air temperatures (max 17°C on Sat afternoon, min 9°C on Thu night). Mainly fresh winds.

Days 8–10 Weather Summary

Heavy rain (total 37mm), heaviest during Sun night. Very mild (max 17°C on Sun afternoon, min 6°C on Mon night). Winds decreasing (strong winds from the NNE on Mon morning, calm by Wed morning).

Days 11–13 Weather Summary

Some drizzle, heaviest during Thu afternoon. Very mild (max 13°C on Sat afternoon, min 8°C on Wed afternoon). Winds increasing (calm on Wed afternoon, fresh winds from the WSW by Sat afternoon).

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
12:55PM1.51m
3:14AM1.37m
1:36PM1.53m
4:02AM1.47m
2:15PM1.56m
4:42AM1.55m
2:53PM1.59m
5:17AM1.61m
3:30PM1.63m
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
Low Tide
8:28PM0.51m
8:06AM1.05m
9:05PM0.38m
8:57AM1.08m
9:40PM0.28m
9:42AM1.08m
10:15PM0.20m
10:21AM1.08m
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
Wave
height (m) 
direction
period (s) 
0.5
S
9
0.4
SSE
8
0.4
SE
8
0.2
SSE
8
0.3
S
7
0.3
SSW
7
0.3
SSW
7
0.4
SSW
5
0.7
NNE
4
0.2
NNE
3
0.3
S
5
0.5
NE
3
0.4
NE
3
0.3
SE
6
0.4
SE
7
1.9
SSE
6
1.1
SSE
7
0.9
SSE
7
1.3
SSE
7
1
SSE
7
1.4
NE
4
1.6
NE
5
1.5
SSE
11
1.3
SE
11
0.9
SE
11
0.6
SE
11
0.5
SE
10
0.4
SE
10
0.3
SE
9
0.3
SE
9
0.2
SSE
8
0.6
NNE
3
0.3
S
7
0.3
S
7
0.3
S
8
1
SW
4
clear
part cloud
part cloud
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
light rain
rain showers
rain showers
light rain
mod rain
heavy rain
mod rain
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
light rain
part cloud
cloud
cloud
part cloud
clear
clear
some clouds
some clouds
clear
clear
clear
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
light rain
rain shwrs
rain shwrs
light rain
mod rain
heavy rain
mod rain
cloudy
some clouds
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
light rain
some clouds
cloudy
cloudy
some clouds
clear
 km/h
20
NE
20
NNE
20
N
5
SSE
10
N
5
NNE
5
NE
20
N
30
NNE
15
NE
15
NNE
25
NNE
20
NNE
10
N
5
SSW
35
SSE
5
NW
15
SW
35
SSW
15
N
45
NNE
45
NNE
40
NNE
35
NNE
25
NNE
25
N
10
NE
5
SE
10
N
10
NNE
15
NNE
30
N
15
NNE
10
ENE
10
N
25
W
 mm 
3
20
1
1
6
24
7
1
max°C
13
10
9
11
11
10
11
12
9
11
10
10
11
13
14
17
17
17
17
16
12
11
9
8
10
9
7
9
9
9
9
8
8
9
9
11
Moonrise
3:08
4:08
5:07
6:05
7:00
7:50
8:33
9:11
9:43
10:12
10:39
11:04
Moonset
1:35
2:07
2:45
3:29
4:21
5:18
6:19
7:21
8:25
9:27
10:30
Sunrise
6:41
6:43
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:47
6:48
6:48
Sunset
4:30
4:30
4:30
4:30
4:30
4:30
4:31
4:31
4:32
4:32
4:34
4:35
Today's sea temperature in Yokosuka is
17.9° C
(Statistics for 15 Dec 1981-2005 – mean: 19.3 max: 21.9 min: 17.9°C)
Issued (local time): 2 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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