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 06:52 PM.

Days 1–4 Weather Summary

Moderate rain (total 18mm), heaviest on Mon morning. Warm air temperatures (max 23°C on Sat morning, min 17°C on Mon morning). Winds increasing (calm on Fri night, fresh winds from the ENE by Mon afternoon).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Thu afternoon. Warm air temperatures (max 22°C on Wed morning, min 17°C on Mon night). Winds decreasing (fresh winds from the N on Mon night, calm by Tue night).

Days 8–10 Weather Summary

Moderate rain (total 17mm), heaviest on Thu night. Warm (max 22°C on Thu night, min 18°C on Sat night). Winds decreasing (strong winds from the SSW on Thu night, light winds from the NE by Sat morning).

Days 11–13 Weather Summary

Moderate rain (total 16mm), heaviest on Sun night. Warm (max 21°C on Mon morning, min 17°C on Tue night). Winds increasing (light winds from the ENE on Sun night, strong winds from the N by Tue night).

Days 14–17 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Warm (max 23°C on Sun morning, min 18°C on Wed night). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sun
28
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
night
AM
Wave Height Map
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High Tide
1:27AM1.40m
4:14PM1.31m
2:09AM1.44m
5:08PM1.37m
2:53AM1.49m
5:57PM1.39m
3:39AM1.52m
6:44PM1.37m
7:27PM1.34m
8:07PM1.30m
6:07AM1.42m
8:44PM1.27m
7:04AM1.31m
9:18PM1.26m
8:09AM1.17m
9:51PM1.26m
9:32AM1.05m
10:24PM1.27m
11:22AM0.98m
11:00PM1.28m
1:23PM1.00m
11:39PM1.29m
2:54PM1.06m
00:23AM1.30m
3:51PM1.14m
1:08AM1.31m
Low Tide
7:55PM0.93m
8:54AM0.10m
8:53PM1.00m
9:41AM-0.03m
9:44PM1.04m
10:28AM-0.11m
10:30PM1.06m
11:15AM-0.13m
11:14PM1.05m
12:02PM-0.09m
00:00AM1.02m
12:47PM-0.00m
00:50AM0.97m
1:31PM0.13m
1:47AM0.91m
2:13PM0.30m
2:53AM0.84m
2:54PM0.47m
4:07AM0.74m
3:34PM0.64m
5:22AM0.64m
4:19PM0.78m
6:30AM0.53m
5:17PM0.90m
7:26AM0.42m
6:31PM0.98m
8:14AM0.33m
7:44PM1.02m
Wave
Height (m)
Direction
Period (s)
0.8
SSE
8
0.9
SE
8
1
SE
8
1
ESE
8
0.9
E
8
1
E
8
1.1
E
9
1.6
E
8
2.5
E
8
3
E
9
2.4
E
9
2
E
9
1.7
E
9
1.4
ENE
9
1.2
E
8
1.1
E
8
1.1
E
8
1.2
E
9
1.9
SSE
6
1.4
S
7
1.3
SE
8
1.3
SSE
8
1.1
E
8
1
E
8
1.4
ENE
9
1.4
ENE
9
1.4
ENE
10
1.4
ENE
9
1.8
E
9
2.3
SE
9
2.4
SSE
14
2.5
SSE
14
3
SSE
14
3.5
SSE
14
3
ENE
11
2.5
ENE
11
2.4
ESE
13
2.2
ESE
12
1.9
E
11
1.6
E
10
1.4
ENE
11
1.4
ENE
10
1.5
ENE
10
1.5
E
10
1.5
E
9
1.3
ESE
8
1.3
E
9
rain showers
cloud
clear
part cloud
part cloud
cloud
light rain
mod rain
light rain
rain showers
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
heavy rain
cloud
light rain
light rain
part cloud
part cloud
cloud
part cloud
part cloud
heavy rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
rain showers
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
rain shwrs
cloudy
clear
some clouds
some clouds
cloudy
light rain
mod rain
light rain
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
heavy rain
cloudy
light rain
light rain
some clouds
some clouds
cloudy
some clouds
some clouds
heavy rain
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
rain shwrs
rain shwrs
clear
clear
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
km/h
10
SW
5
SW
20
SSW
15
SW
15
S
20
S
20
SE
25
E
35
ENE
35
N
25
NNE
15
E
5
SSW
10
S
20
S
15
S
20
SSE
15
ESE
40
SSW
15
NE
15
E
15
ENE
10
NE
10
ESE
25
NE
20
NE
20
NE
15
ENE
25
E
20
ENE
25
NNE
25
NNE
30
N
35
NNE
30
NNE
20
NE
10
E
15
NE
15
NE
10
N
20
NE
20
NE
20
NNE
20
NE
20
ENE
5
ENE
15
ENE
1
2
10
5
2
3
13
1
3
11
3
2
2
1
max °C
21
23
23
22
23
22
21
17
18
18
21
20
20
22
22
21
22
20
22
20
20
20
21
22
20
20
20
20
21
21
21
21
20
18
19
18
18
21
21
20
22
22
20
21
22
21
23
Moonrise
2:04
2:51
3:49
4:58
6:14
7:29
8:42
9:50
10:54
11:55
12:55
1:55
2:55
3:54
4:53
Moonset
4:58
6:14
7:25
8:26
9:15
9:54
10:27
10:55
11:21
11:46
12:11
12:39
1:10
1:45
2:26
Sunrise
4:22
4:22
4:22
4:22
4:24
4:24
4:24
4:24
4:24
4:24
4:24
4:24
4:24
4:24
4:26
4:26
Sunset
6:52
6:52
6:52
6:53
6:53
6:54
6:54
6:54
6:54
6:55
6:55
6:55
6:55
6:55
6:57
6:57
Today's sea temperature in Katsuura is
22.2° C
(Statistics for 12 Jun 1981-2005 – mean: 22.6 max: 24.0 min: 21.6°C)
Issued (local time): 8 pm Friday 12 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest