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 05:01 AM and sunset is at 06:14 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Sun night. Warm air temperatures (max 20°C on Fri afternoon, min 14°C on Sun night). Winds increasing (light winds from the WNW on Fri night, fresh winds from the NNE by Sun night).

Days 4–6 Weather Summary

Heavy rain (total 36mm), heaviest during Wed afternoon. Cool air temperatures (max 19°C on Wed afternoon, min 14°C on Mon afternoon). Winds decreasing (fresh winds from the NE on Mon morning, light winds from the N by Wed night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 20°C on Fri morning, min 16°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 15mm), heaviest on Mon night. Very mild (max 19°C on Sun morning, min 15°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the NNE by Wed morning).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
Wave Height Map
High Tide
1:47PM1.11m
2:57AM1.26m
2:42PM1.19m
3:12AM1.30m
3:25PM1.26m
3:28AM1.34m
4:04PM1.32m
3:44AM1.37m
4:41PM1.36m
4:03AM1.40m
5:18PM1.37m
4:22AM1.43m
5:55PM1.35m
4:43AM1.44m
6:34PM1.32m
7:19PM1.26m
8:14PM1.20m
9:31PM1.15m
6:30AM1.33m
11:24PM1.15m
Low Tide
8:35AM0.83m
8:16PM0.52m
8:58AM0.69m
8:52PM0.53m
9:22AM0.55m
9:23PM0.55m
9:47AM0.41m
9:52PM0.60m
10:13AM0.30m
10:19PM0.66m
10:41AM0.20m
10:45PM0.72m
11:10AM0.14m
11:11PM0.79m
11:42AM0.11m
11:37PM0.86m
12:17PM0.12m
00:03AM0.93m
12:56PM0.15m
00:31AM1.00m
1:43PM0.21m
1:06AM1.06m
2:42PM0.28m
2:23AM1.12m
Wave
height (m) 
direction
period (s) 
2.5
E
10
2.2
E
10
1.6
E
10
1.2
ENE
10
1
ENE
9
1
ENE
10
1.3
ENE
10
1.3
ENE
10
1.5
ENE
10
2.2
ENE
8
2
ENE
8
1.5
E
8
1.3
E
7
1.4
ENE
7
1.3
ENE
7
1.5
ESE
6
2.1
SE
7
1.8
SSE
8
1.4
SSE
8
1.3
SSE
7
1.1
E
9
1
E
9
0.9
ENE
11
0.9
ENE
14
1
ENE
13
1.3
ESE
7
1.8
ESE
8
1.7
ESE
9
1.7
ESE
10
1.7
E
10
1.5
E
10
1.5
E
10
1.9
E
10
2.3
ESE
9
2.3
SE
9
1.8
SE
8
clear
clear
clear
cloud
part cloud
part cloud
part cloud
light rain
heavy rain
part cloud
clear
part cloud
cloud
cloud
light rain
heavy rain
heavy rain
rain showers
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
light rain
heavy rain
light rain
light rain
part cloud
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
light rain
heavy rain
some clouds
clear
some clouds
cloudy
cloudy
light rain
heavy rain
heavy rain
rain shwrs
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
light rain
heavy rain
light rain
light rain
some clouds
 km/h
35
NNW
25
W
5
WNW
10
NNW
15
SSE
10
S
25
WSW
25
WSW
35
NNE
35
NE
30
NE
15
NE
20
ENE
25
ENE
20
ENE
25
SE
30
ESE
25
NW
0
E
20
SE
10
S
10
SSW
15
S
15
ESE
15
ENE
20
E
10
E
5
SE
15
SSW
15
SW
10
S
10
S
25
ESE
20
E
25
N
15
N
 mm 
1.0
16
2.0
11
22
1.0
1.0
11
2.0
1.0
max°C
19
20
17
20
20
19
19
17
15
16
15
14
14
14
15
16
19
15
19
19
18
20
20
19
20
19
17
19
19
18
19
18
16
18
17
16
Moonrise
1:54
2:51
3:46
4:43
5:40
6:40
7:42
8:46
9:50
10:51
11:46
Moonset
2:51
3:15
3:38
4:00
4:23
4:47
5:15
5:48
6:28
7:16
8:13
9:17
Sunrise
5:01
5:00
4:58
4:58
4:56
4:54
4:54
4:52
4:52
4:50
4:50
4:48
Sunset
6:14
6:15
6:15
6:16
6:16
6:17
6:19
6:20
6:21
6:21
6:22
6:22
Today's sea temperature in Katsuura is 16.9 °C (Statistics for 19 Apr 1981-2005 – mean: 18.3 max: 20.9 min: 16.2°C)
Nearest