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 06:46 AM and sunset is at 04:32 PM.

Days 1–3 Weather Summary

Heavy rain (total 21mm), heaviest during Wed afternoon. Cool air temperatures (max 15°C on Thu night, min 6°C on Tue morning). Winds increasing (calm on Wed night, near gales from the SW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Fri morning, min 3°C on Fri night). Winds decreasing (strong winds from the NNW on Fri morning, calm by Sat afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 16°C on Tue afternoon, min 7°C on Mon morning). Winds decreasing (strong winds from the SW on Mon night, calm by Wed night).

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Sat night, min 5°C on Thu night). Winds decreasing (strong winds from the N on Thu morning, calm by Sat night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
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
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
Low Tide
12:45PM1.02m
1:09AM0.16m
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
Wave
height (m) 
direction
period (s) 
0.8
NE
4
0.4
SE
9
0.4
SE
8
0.6
NNE
3
1.1
SSE
7
1.2
S
8
1.1
S
8
0.9
SSE
8
1.6
SSW
5
1.5
SW
6
0.8
SSW
9
0.5
N
4
0.4
NE
3
0.3
SE
10
0.3
SE
9
0.3
SE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
7
1.3
SSW
5
1.5
SSW
5
1.5
SSW
6
0.7
SSW
6
0.5
SSW
6
0.3
SSW
6
0.5
SW
6
0.9
NNE
4
0.6
SSE
8
0.4
SE
8
0.4
SE
8
0.3
SE
9
0.5
N
3
0.4
NNE
3
0.2
ESE
8
0.2
ESE
8
clear
cloud
light rain
mod rain
heavy rain
cloud
light rain
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
cloudy
light rain
mod rain
heavy rain
cloudy
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
 km/h
25
NNE
10
NE
15
NNE
25
NNE
25
NNE
0
W
5
NNE
10
N
40
SW
40
NNW
30
N
15
NNE
20
NNE
5
ENE
10
NNE
10
N
5
NNE
5
ENE
15
N
10
SSW
45
SW
45
SW
40
SW
10
N
15
N
5
NNE
15
W
45
N
20
NNE
25
N
15
NNE
5
N
25
NNE
20
NNE
5
E
15
N
 mm 
1
7
11
2
max°C
8
10
10
7
9
13
13
13
15
10
8
4
4
5
6
7
9
10
8
13
13
15
16
14
11
11
11
8
8
8
6
7
7
7
8
9
Moonrise
9:11
9:43
10:12
10:39
11:04
11:31
11:59
12:33
1:14
2:04
3:05
4:15
Moonset
7:21
8:25
9:27
10:30
11:35
12:41
1:51
3:05
4:21
5:35
6:42
Sunrise
6:46
6:47
6:47
6:48
6:48
6:48
6:48
6:48
6:48
6:48
6:50
6:50
Sunset
4:32
4:32
4:34
4:35
4:35
4:36
4:36
4:37
4:37
4:38
4:39
4:39
Today's sea temperature in Yokosuka is
18.2° C
(Statistics for 23 Dec 1981-2005 – mean: 18.8 max: 20.2 min: 17.2°C)
Issued (local time): 8 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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