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 04:28 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sun afternoon, min 8°C on Fri night). Winds decreasing (fresh winds from the N on Fri afternoon, calm by Sun night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 9°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 44mm), heaviest during Sun morning. Very mild (max 17°C on Sat night, min 5°C on Fri night). Winds increasing (calm on Thu afternoon, gales from the S by Sat night).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 17°C on Sun afternoon, min 8°C on Tue morning). Winds decreasing (gales from the WSW on Sun afternoon, calm by Mon morning).

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
3:59PM1.84m
6:22AM1.82m
4:38PM1.86m
7:08AM1.76m
5:17PM1.84m
7:52AM1.68m
5:56PM1.77m
8:36AM1.60m
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
Low Tide
11:19PM-0.12m
11:29AM1.17m
00:04AM-0.11m
12:09PM1.19m
00:49AM-0.02m
12:48PM1.19m
1:34AM0.11m
1:32PM1.18m
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
Wave
height (m) 
direction
period (s) 
1.1
SW
5
0.4
SSW
8
0.4
SW
6
0.2
SSE
9
0.5
SW
3
0.4
SSW
6
0.3
SSW
4
0.2
SSE
8
0.2
S
8
0.8
SW
4
0.7
NNE
3
0.7
NE
4
0.3
SE
9
0.3
SE
9
0.6
N
3
0.3
SE
10
0.3
SE
9
0.4
SE
9
0.4
SE
9
0.7
NNE
4
1.3
NNE
5
1.2
NNE
5
0.6
NNE
4
0.4
SE
10
0.2
ESE
10
0.7
SSE
5
4
S
10
3
S
10
2.5
SW
7
0.9
SSW
9
0.6
S
8
0.6
S
8
0.3
SSE
8
0.3
SSE
8
0.4
SE
7
0.6
NNE
3
clear
clear
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
clear
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
cloud
heavy rain
heavy rain
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
clear
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
cloudy
heavy rain
heavy rain
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
 km/h
15
NNE
15
NNE
15
NNE
5
E
20
WSW
10
N
5
ENE
5
NNE
5
N
10
WNW
25
NNE
25
NNE
10
NE
15
NNE
25
N
10
NNE
5
NW
10
NNE
5
ENE
35
NNE
45
N
45
N
25
NNE
15
NE
5
E
10
N
60
SW
60
SW
45
WSW
0
S
0
S
25
NNE
20
NNE
10
NE
20
NE
25
NNE
 mm 
27
17
max°C
11
10
9
11
12
10
13
13
13
15
15
10
11
11
10
11
12
11
13
14
9
9
7
7
9
17
17
17
12
12
12
10
9
11
11
9
Moonrise
4:24
5:31
6:44
7:57
9:07
10:13
11:15
12:15
1:12
2:10
3:08
4:08
Moonset
8:01
9:02
9:52
10:31
11:03
11:30
11:55
12:19
12:42
1:07
1:35
2:07
Sunrise
6:35
6:35
6:35
6:37
6:37
6:39
6:39
6:39
6:41
6:41
6:41
6:43
Sunset
4:28
4:28
4:28
4:28
4:28
4:29
4:29
4:29
4:29
4:29
4:30
4:30
Today's sea temperature in Yokosuka is
20.5° C
(Statistics for 05 Dec 1981-2005 – mean: 19.9 max: 22.2 min: 18.5°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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