Osaka Sea Conditions and Tide Table

Osaka 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 06:57 PM.

Days 1–4 Weather Summary

Heavy rain (total 35mm), heaviest during Wed night. Warm air temperatures (max 26°C on Tue afternoon, min 16°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 24mm), heaviest during Sat night. Warm air temperatures (max 24°C on Fri afternoon, min 12°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 25°C on Tue afternoon, min 16°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 46mm), heaviest during Fri night. Warm (max 27°C on Thu afternoon, min 16°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the ENE by Sat morning).

Tue
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sun
1
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
3:23AM1.31m
12:53PM0.99m
3:43AM1.32m
3:22PM1.08m
4:06AM1.35m
4:29PM1.23m
4:34AM1.39m
5:24PM1.39m
5:04AM1.44m
6:15PM1.53m
7:02PM1.63m
6:11AM1.53m
7:47PM1.67m
6:47AM1.55m
8:33PM1.65m
7:23AM1.53m
9:19PM1.58m
8:00AM1.47m
10:09PM1.47m
8:38AM1.37m
11:11PM1.36m
6:11AM1.22m
Low Tide
7:03PM0.48m
9:28AM0.92m
8:25PM0.56m
9:47AM0.75m
9:28PM0.64m
10:19AM0.55m
10:20PM0.73m
10:56AM0.34m
11:07PM0.81m
11:36AM0.14m
11:51PM0.88m
12:19PM-0.02m
00:32AM0.95m
1:02PM-0.13m
1:11AM1.01m
1:47PM-0.16m
1:50AM1.06m
2:32PM-0.12m
2:30AM1.11m
3:19PM-0.02m
3:13AM1.15m
4:09PM0.13m
4:05AM1.18m
7:26AM1.21m
Wave
height (m) 
direction
period (s) 
0.4
SW
3
0.3
SSW
3
0
W
2
0
W
1
0.1
SW
2
0.3
NE
2
0.1
NE
2
0.4
NE
3
0.3
NNE
3
0.1
NW
2
0.1
S
2
0.4
NE
2
0.5
NE
3
0.6
WSW
3
0.5
NW
4
0.4
WNW
3
0.3
N
3
0.1
N
2
0
W
1
0
W
2
0.1
NE
2
0.1
W
1
0.1
SW
2
0.1
NE
2
0.1
SW
2
0.1
SW
2
0
E
1
0.1
SW
2
0.1
SW
3
0.1
NE
2
0.2
WSW
2
0.4
NE
2
1.2
ENE
4
1
NE
4
1.1
NE
4
0.2
N
2
clear
part cloud
part cloud
mod rain
heavy rain
mod rain
clear
part cloud
clear
part cloud
cloud
light rain
mod rain
heavy rain
cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
heavy rain
heavy rain
cloud
mod rain
cloud
clear
some clouds
some clouds
mod rain
heavy rain
mod rain
clear
some clouds
clear
some clouds
cloudy
light rain
mod rain
heavy rain
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
heavy rain
heavy rain
cloudy
mod rain
cloudy
 km/h
20
WSW
10
SSW
0
WSW
10
WSW
5
WNW
10
NE
10
ENE
15
N
15
N
10
N
5
ENE
15
ENE
20
E
15
W
15
NW
25
NW
10
NNW
10
NNE
5
SW
5
SE
10
ENE
5
WSW
5
ENE
5
ENE
10
SW
5
SSW
5
NE
5
WSW
0
SW
5
E
5
SW
25
ENE
35
ENE
35
ENE
25
NE
10
WNW
 mm 
8
18
9
3
7
14
26
12
8
max°C
26
23
25
25
22
22
24
19
23
24
20
17
17
18
18
19
14
19
21
19
24
25
21
24
25
20
25
27
20
22
22
19
17
18
17
20
Moonrise
12:28
12:59
1:27
1:55
2:24
2:56
3:33
4:18
5:12
6:15
7:23
8:34
9:41
Moonset
11:10
12:16
1:23
2:31
3:42
4:57
6:14
7:32
8:43
9:45
10:36
11:16
11:49
Sunrise
4:52
4:50
4:50
4:50
4:48
4:48
4:48
4:48
4:47
4:47
4:47
4:46
Sunset
6:57
6:57
6:58
6:59
7:00
7:00
7:00
7:01
7:01
7:02
7:04
7:04
Today's sea temperature in Osaka is 18.2 °C (Statistics for 20 May 1981-2005 – mean: 20.2 max: 22.0 min: 19.1°C)
Issued (local time): 2 pm Tuesday 20 May 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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