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 04:26 AM and sunset is at 06:57 PM.

Days 1–3 Weather Summary

Heavy rain (total 26mm), heaviest during Sun morning. Warm air temperatures (max 24°C on Tue morning, min 20°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 19mm), heaviest on Wed night. Warm air temperatures (max 25°C on Thu afternoon, min 19°C on Fri night). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the NNE by Fri night).

Days 7–9 Weather Summary

Moderate rain (total 18mm), heaviest on Mon night. Warm (max 23°C on Mon afternoon, min 20°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 30mm), heaviest during Tue morning. Warm (max 22°C on Tue afternoon, min 20°C on Tue morning). Mainly fresh winds.

Days 13–16 Weather Summary

Some drizzle, heaviest during Fri night. Warm (max 26°C on Sat morning, min 22°C on Fri morning). Wind will be generally light.

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Mon
13
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
5:05PM1.24m
2:39AM1.36m
5:36PM1.26m
3:21AM1.39m
6:06PM1.28m
6:35PM1.28m
7:04PM1.29m
7:31PM1.30m
7:58PM1.31m
6:44AM1.27m
8:26PM1.32m
7:35AM1.19m
8:56PM1.32m
8:39AM1.09m
9:27PM1.32m
10:09AM1.02m
10:03PM1.33m
12:13PM1.01m
10:46PM1.33m
2:21PM1.09m
11:39PM1.34m
3:42PM1.20m
00:41AM1.37m
Low Tide
9:35AM0.19m
9:29PM1.02m
10:13AM0.14m
10:09PM1.00m
10:50AM0.11m
10:45PM0.98m
11:25AM0.10m
11:21PM0.95m
11:58AM0.12m
11:58PM0.91m
12:30PM0.16m
00:39AM0.87m
1:02PM0.23m
1:24AM0.82m
1:33PM0.32m
2:14AM0.77m
2:06PM0.43m
3:11AM0.70m
2:42PM0.57m
4:16AM0.61m
3:24PM0.73m
5:27AM0.49m
4:20PM0.89m
6:39AM0.36m
5:47PM1.02m
7:44AM0.22m
7:27PM1.09m
Wave
Height (m)
Direction
Period (s)
1.8
S
10
1.5
S
9
1.2
SSE
8
0.9
SSE
8
0.9
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
9
0.9
ESE
9
0.9
ESE
9
1.2
E
10
1.3
E
10
1.8
SSW
6
1.8
SSW
6
1.4
SSW
7
1.6
NE
6
1.6
NE
7
1.4
ENE
8
1.3
ENE
9
1.2
ENE
8
1
ENE
8
1
ENE
9
1
E
9
1.2
SE
16
1.6
SE
14
1.7
ESE
14
2
ESE
15
2.4
ESE
15
2.4
SE
16
2.5
SE
16
3
SE
17
3
SE
17
3.5
SE
17
3.5
SE
16
3.5
ESE
17
4
ESE
16
4
ESE
16
3.5
ESE
15
3
E
14
2.5
E
13
2.1
E
12
1.6
E
11
1.3
E
11
1.1
E
10
1
E
10
0.9
E
9
0.8
ESE
10
mod rain
mod rain
light rain
cloud
part cloud
clear
thunderstorm
part cloud
part cloud
thunderstorm
cloud
thunderstorm
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
rain showers
light rain
light rain
light rain
cloud
cloud
mod rain
mod rain
light rain
light rain
light rain
part cloud
mod rain
light rain
mod rain
light rain
part cloud
part cloud
rain showers
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
mod rain
mod rain
light rain
cloudy
some clouds
clear
risk tstorm
some clouds
some clouds
risk tstorm
cloudy
risk tstorm
light rain
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
rain shwrs
light rain
light rain
light rain
cloudy
cloudy
mod rain
mod rain
light rain
light rain
light rain
some clouds
mod rain
light rain
mod rain
light rain
some clouds
some clouds
rain shwrs
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
km/h
15
SE
20
ESE
10
WNW
5
NE
10
SE
5
WSW
10
ENE
10
E
5
SSW
20
SSW
30
SSW
25
S
35
SW
40
SW
15
N
30
NNE
30
NE
15
NE
10
NE
10
ESE
5
ESE
5
ENE
10
E
10
E
15
ENE
20
E
20
E
20
ENE
25
ENE
25
NNE
30
NNE
25
NNE
25
N
25
N
25
NNE
25
N
25
N
10
NE
15
SW
25
SW
25
SSW
20
SW
15
SSW
20
SSW
15
SSW
15
SSW
20
SSW
 mm
10
9
5
2
1
14
1
3
1
2
1
4
10
7
1
4
1
6
4
6
1
1
max °C
22
21
22
22
23
22
24
24
23
24
24
23
23
25
24
21
21
19
22
22
21
20
20
20
22
23
22
21
22
21
20
21
21
21
21
20
22
24
24
26
26
24
26
26
25
26
26
Moonrise
5:50
6:41
7:27
8:06
8:41
9:10
9:37
10:03
10:28
10:54
11:23
11:57
12:39
1:31
2:34
Moonset
2:26
3:14
4:07
5:05
6:05
7:06
8:06
9:07
10:08
11:10
12:14
1:23
2:35
3:50
5:02
6:08
Sunrise
4:26
4:26
4:26
4:26
4:28
4:28
4:28
4:28
4:30
4:30
4:31
4:31
4:31
4:31
4:33
4:33
Sunset
6:57
6:57
6:57
6:57
6:57
6:57
6:55
6:55
6:55
6:55
6:55
6:55
6:54
6:54
6:54
6:53
Today's sea temperature in Katsuura is
23.0° C
(Statistics for 28 Jun 1981-2005 – mean: 23.5 max: 25.2 min: 22.2°C)
Issued (local time): 2 am Sunday 28 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest