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

Mostly dry. Cool air temperatures (max 15°C on Thu afternoon, min 6°C on Fri afternoon). Winds increasing (calm on Wed morning, gales from the WSW by Thu night).

Days 5–7 Weather Summary

Heavy rain (total 22mm), heaviest during Sun afternoon. Cool air temperatures (max 12°C on Mon morning, min 5°C on Fri night). Mainly strong winds.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 11°C on Tue night, min 7°C on Tue night). Winds increasing (calm on Tue afternoon, strong winds from the N by Thu afternoon).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 14°C on Sat afternoon, min 7°C on Thu night). Winds decreasing (fresh winds from the N on Thu night, calm by Sun afternoon).

Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sun
21
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
6:38PM1.66m
9:20AM1.53m
7:26PM1.51m
10:03AM1.48m
8:34PM1.34m
10:47AM1.47m
10:26PM1.21m
11:31AM1.47m
00:34AM1.19m
12:13PM1.49m
2:10AM1.26m
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
Low Tide
2:18AM0.28m
2:26PM1.15m
3:02AM0.46m
3:41PM1.10m
3:50AM0.63m
5:24PM1.00m
4:45AM0.79m
6:51PM0.84m
7:46PM0.67m
7:04AM1.00m
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
Wave
height (m) 
direction
period (s) 
0.2
ESE
8
0.3
SE
10
0.2
ESE
10
0.2
ESE
9
0.2
ESE
10
1
SW
4
3
WSW
7
1.6
NNE
6
0.8
NNE
5
0.6
NNE
5
0.2
ESE
11
0.1
SE
12
0.2
ESE
11
0.7
NE
4
1
NNE
4
1
SSE
10
1
S
10
0.7
S
9
0.7
NNE
5
0.4
SE
9
0.3
SE
9
0.2
SSE
8
0.3
SE
8
0.4
SW
4
0.4
SW
6
1
NE
4
1
NNE
4
0.9
NNE
4
0.2
NNE
3
0.2
S
2
0.4
SW
3
0.5
SSW
4
0.7
SW
4
0.4
SW
4
0.2
S
4
0.2
S
3
part cloud
clear
part cloud
cloud
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
heavy rain
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
heavy rain
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
10
NE
15
N
5
ENE
10
NE
5
NNW
45
SW
60
WSW
50
N
40
N
30
N
10
NNE
5
ENE
10
ENE
30
N
40
N
10
NNE
25
NW
5
NNE
35
N
15
N
0
NW
15
NE
15
N
5
NNE
10
N
35
NNE
40
NNE
30
NNE
5
NE
15
S
20
SW
20
WSW
25
WSW
10
N
10
NNE
5
SSE
 mm 
4
18
max°C
11
11
12
12
12
15
15
8
8
6
7
8
8
6
7
11
12
12
9
9
10
11
8
11
10
10
11
10
8
11
12
12
14
13
11
13
Moonrise
9:07
10:13
11:15
12:15
1:12
2:10
3:08
4:08
5:07
6:05
7:00
7:50
Moonset
11:03
11:30
11:55
12:19
12:42
1:07
1:35
2:07
2:45
3:29
4:21
5:18
Sunrise
6:37
6:39
6:39
6:39
6:41
6:41
6:41
6:43
6:43
6:43
6:45
6:45
Sunset
4:29
4:29
4:29
4:29
4:29
4:30
4:30
4:30
4:30
4:30
4:30
4:31
Today's sea temperature in Yokosuka is
18.6° C
(Statistics for 09 Dec 1981-2005 – mean: 19.6 max: 21.9 min: 17.9°C)
Issued (local time): 8 pm Tuesday 09 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest