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 06:40 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Wed morning. Warm air temperatures (max 22°C on Tue morning, min 19°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 14mm), heaviest on Thu morning. Warm air temperatures (max 25°C on Fri morning, min 20°C on Thu morning). Winds increasing (light winds from the SE on Wed night, strong winds from the SW by Fri afternoon).

Days 8–10 Weather Summary

Heavy rain (total 71mm), heaviest during Mon afternoon. Warm (max 21°C on Sat night, min 13°C on Tue morning). Winds increasing (calm on Sun night, severe gales from the NE by Mon night).

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm (max 22°C on Fri afternoon, min 15°C on Tue night). Wind will be generally light.

Days 14–17 Weather Summary

Heavy rain (total 40mm), heaviest during Sat night. Warm (max 22°C on Sat afternoon, min 17°C on Sun night). Winds decreasing (fresh winds from the NE on Sun night, calm by Mon night).

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
00:02AM1.22m
11:50AM1.03m
00:35AM1.25m
1:32PM1.06m
1:06AM1.28m
2:42PM1.13m
1:35AM1.32m
3:35PM1.19m
2:04AM1.35m
4:18PM1.24m
2:34AM1.37m
4:57PM1.28m
3:04AM1.39m
5:34PM1.29m
3:36AM1.41m
6:10PM1.28m
6:47PM1.27m
7:24PM1.24m
8:04PM1.23m
8:44PM1.22m
6:37AM1.26m
9:26PM1.23m
7:30AM1.17m
10:08PM1.24m
Low Tide
6:26AM0.77m
5:50PM0.66m
7:23AM0.61m
6:50PM0.76m
8:05AM0.46m
7:43PM0.83m
8:42AM0.33m
8:28PM0.88m
9:16AM0.23m
9:09PM0.92m
9:49AM0.16m
9:45PM0.94m
10:23AM0.12m
10:19PM0.96m
10:57AM0.10m
10:51PM0.97m
11:32AM0.11m
11:23PM0.97m
12:08PM0.13m
11:58PM0.98m
12:45PM0.18m
00:40AM0.98m
1:23PM0.24m
1:32AM0.97m
2:03PM0.32m
2:39AM0.94m
2:46PM0.41m
3:59AM0.88m
Wave
Height (m)
Direction
Period (s)
1.8
ESE
8
1.8
ESE
8
1.7
ESE
8
1.6
ESE
9
1.5
E
10
1.4
E
10
1.3
ESE
9
1.2
E
9
1.3
ESE
8
1.1
E
10
1.1
E
10
1.2
E
10
2.1
S
6
2.5
SSW
7
2.5
SSW
7
2.1
SSW
7
1.3
SSE
6
1.2
S
15
1.7
S
14
2
S
14
2.1
S
14
1.8
SSW
15
1.7
SSW
15
2.5
SSW
16
6
ENE
10
6.5
E
12
4
E
12
2.1
ENE
12
1.5
E
10
1.4
ENE
10
1.3
ENE
10
1.2
ENE
10
1.1
E
10
1.1
E
10
1
E
10
1
E
9
1.1
E
9
1.2
E
10
1.3
ESE
10
1.6
ESE
10
2.3
ESE
7
2.5
ESE
8
3
E
9
2.5
E
9
2.2
E
9
1.7
ESE
9
1.6
ESE
9
part cloud
clear
clear
part cloud
part cloud
part cloud
rain showers
mod rain
light rain
rain showers
mod rain
light rain
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
part cloud
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
heavy rain
mod rain
part cloud
part cloud
clear
clear
part cloud
cloud
some clouds
clear
clear
some clouds
some clouds
some clouds
rain shwrs
mod rain
light rain
rain shwrs
mod rain
light rain
light rain
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
light rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
some clouds
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
heavy rain
mod rain
some clouds
some clouds
clear
clear
some clouds
cloudy
km/h
15
ESE
15
ENE
15
E
10
E
10
ENE
15
ESE
10
SE
5
ESE
15
SE
10
SSW
20
SSW
25
SSW
40
SSW
40
SW
45
SW
10
WNW
15
E
10
SSE
15
N
35
NE
30
E
5
W
25
E
40
NE
75
NE
70
N
55
NNW
10
S
15
N
15
ENE
15
NE
5
ENE
15
S
10
S
10
S
20
S
15
S
15
S
10
SE
20
ESE
35
E
30
NE
35
NNE
30
NNE
25
NE
10
NNE
5
E
1
6
3
1
7
1
5
2
3
12
22
18
14
2
32
8
max °C
20
21
21
20
22
22
21
21
22
22
22
21
23
25
25
24
23
23
21
21
20
19
17
16
16
15
16
18
21
20
18
20
21
20
21
22
21
21
22
19
19
20
19
20
19
18
20
Moonrise
1:03
2:02
3:02
4:01
5:01
6:01
6:59
7:54
8:44
9:28
10:06
10:38
11:07
11:34
12:00
Moonset
12:53
1:18
1:42
2:08
2:36
3:08
3:45
4:28
5:18
6:12
7:11
8:11
9:12
10:13
11:14
12:16
Sunrise
4:28
4:28
4:28
4:26
4:26
4:26
4:26
4:26
4:24
4:24
4:24
4:24
4:24
4:24
4:24
4:24
Sunset
6:40
6:42
6:43
6:43
6:44
6:45
6:45
6:45
6:46
6:46
6:47
6:49
6:49
6:50
6:50
6:51
Today's sea temperature in Katsuura is
21.0° C
(Statistics for 24 May 1981-2005 – mean: 21.2 max: 23.8 min: 19.1°C)
Issued (local time): 8 pm Sunday 24 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest