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 04:35 AM and sunset is at 06:57 PM.

Days 1–3 Weather Summary

Heavy rain (total 136mm), heaviest during Wed morning. Warm air temperatures (max 28°C on Mon afternoon, min 25°C on Mon morning). Winds increasing (light winds from the WSW on Mon afternoon, near gales from the S by Tue night).

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Thu morning. Warm air temperatures (max 27°C on Thu morning, min 25°C on Thu morning). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 28°C on Mon afternoon, min 26°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 49mm), heaviest during Fri night. Warm (max 28°C on Wed afternoon, min 25°C on Fri morning). Mainly fresh winds.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
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
6:12AM1.78m
7:57PM1.75m
6:58AM1.72m
8:25PM1.72m
7:50AM1.62m
8:54PM1.70m
8:53AM1.51m
9:23PM1.67m
10:12AM1.41m
9:55PM1.65m
11:57AM1.36m
10:35PM1.63m
2:14PM1.42m
11:30PM1.61m
3:47PM1.55m
00:47AM1.62m
4:36PM1.66m
2:09AM1.66m
5:14PM1.74m
3:14AM1.73m
5:47PM1.77m
4:07AM1.80m
6:17PM1.78m
Low Tide
1:14PM0.25m
1:35AM0.92m
1:48PM0.37m
2:18AM0.86m
2:21PM0.53m
3:07AM0.79m
2:56PM0.73m
4:07AM0.71m
3:35PM0.95m
5:21AM0.62m
4:31PM1.16m
6:40AM0.51m
6:14PM1.32m
7:50AM0.38m
8:00PM1.37m
8:51AM0.27m
9:15PM1.35m
9:47AM0.19m
10:11PM1.30m
10:38AM0.14m
10:56PM1.22m
11:24AM0.14m
11:37PM1.14m
Wave
height (m) 
direction
period (s) 
0.8
NNE
4.0
1.1
SE
13.0
1.6
S
6.0
2
S
7.0
2.5
SSE
9.0
3
SSE
11.0
2.2
SSE
10.0
2.3
SSE
10.0
1.8
SSE
9.0
1.3
S
8.0
1.4
S
8.0
1.2
S
8.0
1
S
8.0
1.1
S
7.0
0.9
S
7.0
0.6
S
7.0
0.9
S
7.0
0.8
S
7.0
0.6
S
10.0
0.8
S
10.0
0.7
S
10.0
0.5
S
9.0
0.5
SSW
10.0
0.6
S
10.0
0.5
S
9.0
0.6
S
9.0
0.8
S
12.0
1
S
12.0
1.4
SSW
14.0
1.6
SSW
14.0
1.4
SSW
13.0
1.5
SSW
12.0
1.4
SSW
12.0
1.4
SSW
12.0
1.3
SSW
11.0
1.6
S
11.0
rain showers
rain showers
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
thunderstorm
light rain
heavy rain
rain shwrs
rain shwrs
mod rain
mod rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
mod rain
risk tstorm
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
risk tstorm
light rain
heavy rain
 km/h
35
N
10
WSW
35
S
45
S
40
S
40
SSW
30
S
40
SSW
35
S
30
S
30
SSW
30
SSW
25
SSW
35
S
25
SSW
20
SSW
30
S
25
SSW
15
SSW
25
S
20
S
10
SSW
20
SSW
15
S
15
SSW
25
SSW
20
SSW
20
SSW
25
S
25
SSW
10
SSW
25
SSW
20
S
25
SW
15
SSW
20
S
 mm 
4
1
9
9
5
37
48
14
9
9
1
2
4
4
34
max°C
26
28
27
27
27
26
25
26
26
27
27
26
27
27
27
27
27
27
27
27
26
27
28
27
27
27
27
27
28
27
28
28
28
26
26
26
Moonrise
9:16
9:44
10:10
10:38
11:09
11:45
12:28
1:20
2:22
3:31
4:42
Moonset
7:42
8:48
9:54
11:01
12:10
1:22
2:36
3:49
4:57
5:56
6:45
7:25
Sunrise
4:35
4:37
4:37
4:37
4:39
4:39
4:39
4:41
4:41
4:41
4:43
4:43
Sunset
6:57
6:55
6:55
6:54
6:54
6:53
6:53
6:52
6:52
6:52
6:51
6:51
Today's sea temperature in Yokosuka is 27.3 °C (Statistics for 14 Jul 1981-2005 – mean: 25.2 max: 26.8 min: 23.8°C)
Issued (local time): 8 am Monday 14 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest