Katsuura Sea Conditions and Tide Table

Katsuura 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 06:53 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Tue morning, min 23°C on Sun night). Winds decreasing (fresh winds from the SW on Sun afternoon, light winds from the W by Tue night).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Wed afternoon, min 22°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 26°C on Tue morning, min 22°C on Sat night). Mainly fresh winds.

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Warm (max 26°C on Thu morning, min 23°C on Tue night). Winds decreasing (fresh winds from the SW on Wed afternoon, calm by Thu night).

Sun
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
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
8:21PM1.27m
6:18AM1.32m
9:00PM1.28m
7:10AM1.24m
9:40PM1.28m
8:19AM1.14m
10:18PM1.29m
9:53AM1.05m
10:57PM1.30m
11:49AM1.03m
11:36PM1.32m
1:40PM1.09m
00:17AM1.35m
3:05PM1.19m
1:01AM1.39m
4:10PM1.28m
1:47AM1.43m
5:03PM1.33m
2:35AM1.47m
5:49PM1.35m
3:23AM1.50m
6:30PM1.34m
Low Tide
1:01PM0.14m
1:10AM0.97m
1:41PM0.21m
2:10AM0.94m
2:24PM0.31m
3:21AM0.87m
3:10PM0.44m
4:37AM0.76m
4:03PM0.59m
5:49AM0.61m
5:05PM0.74m
6:52AM0.44m
6:17PM0.88m
7:47AM0.26m
7:29PM0.98m
8:39AM0.11m
8:33PM1.04m
9:28AM0.00m
9:28PM1.07m
10:16AM-0.07m
10:15PM1.07m
11:02AM-0.08m
10:58PM1.04m
11:46AM-0.04m
Wave
height (m) 
direction
period (s) 
2.3
SSW
8.0
1.4
S
7.0
0.9
SSW
8.0
0.8
S
8.0
1.2
SSW
6.0
1.4
SW
7.0
1
SSW
7.0
0.8
SSW
7.0
0.6
S
7.0
0.6
S
7.0
0.6
SE
7.0
0.6
SE
7.0
0.6
ESE
11.0
0.5
E
11.0
0.6
E
10.0
0.6
E
10.0
0.5
E
10.0
0.4
ESE
10.0
0.4
ESE
10.0
0.5
ESE
9.0
0.9
SSW
4.0
1.1
SSW
5.0
1
SSW
5.0
0.9
SSW
5.0
1
SSW
5.0
1.2
SSW
5.0
1
SW
5.0
1.1
SW
4.0
1.2
SW
5.0
1
SSW
4.0
1.3
SSW
5.0
1.1
SW
5.0
0.8
SSW
5.0
0.8
E
9.0
0.6
E
9.0
0.5
E
9.0
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
cloud
cloud
cloud
cloud
cloud
rain showers
part cloud
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
rain shwrs
some clouds
 km/h
35
SW
5
WNW
10
ENE
10
S
15
WSW
20
WSW
15
SSW
5
WSW
15
NE
15
ENE
10
NNE
15
NE
15
ENE
10
NNE
15
NE
15
ENE
10
NNE
5
E
15
S
20
SSW
30
SW
30
SW
20
SW
15
SW
25
SW
30
SW
25
SW
35
SW
35
SW
30
SSW
35
SW
20
SW
15
WSW
15
SW
5
NE
10
ENE
 mm 
2
1
max°C
25
23
24
24
24
28
27
24
26
26
23
26
25
23
24
24
22
24
25
23
25
25
24
24
24
24
26
25
24
24
25
24
26
25
24
26
Moonrise
10:10
10:42
11:10
11:37
12:04
12:33
1:06
1:46
2:34
3:32
4:38
5:49
Moonset
7:35
8:41
9:47
10:53
11:59
1:07
2:18
3:33
4:49
6:02
7:09
8:05
8:50
Sunrise
4:22
4:24
4:24
4:24
4:24
4:24
4:24
4:24
4:24
4:24
4:24
4:26
Sunset
6:53
6:53
6:54
6:54
6:54
6:54
6:55
6:55
6:55
6:55
6:55
6:57
Today's sea temperature in Katsuura is 22.3 °C (Statistics for 15 Jun 1981-2005 – mean: 22.7 max: 24.0 min: 21.7°C)
Issued (local time): 2 pm Sunday 15 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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