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 05:52 AM and sunset is at 05:44 PM.

Days 1–3 Weather Summary

Heavy rain (total 27mm), heaviest during Sun morning. Cool air temperatures (max 13°C on Fri morning, min 9°C on Sat morning). Winds increasing (light winds from the ESE on Fri morning, near gales from the SW by Sun night).

Days 4–6 Weather Summary

Heavy rain (total 22mm), heaviest during Wed morning. Cool air temperatures (max 13°C on Mon afternoon, min 3°C on Wed morning). Winds increasing (calm on Tue afternoon, strong winds from the W by Wed morning).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Very mild (max 14°C on Sat afternoon, min 5°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 18°C on Mon afternoon, min 13°C on Mon night). Winds increasing (light winds from the S on Sun afternoon, strong winds from the SW by Wed morning).

Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
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
4:38PM4.66ft
5:10AM4.49ft
5:14PM4.66ft
5:25AM4.56ft
5:49PM4.59ft
5:40AM4.59ft
6:23PM4.4ft
6:59PM4.17ft
6:14AM4.59ft
7:38PM3.87ft
6:32AM4.53ft
8:26PM3.58ft
6:52AM4.43ft
9:50PM3.28ft
7:14AM4.27ft
7:36AM4.04ft
4:03AM3.81ft
3:21AM4.04ft
12:26PM3.74ft
3:31AM4.27ft
Low Tide
10:41AM1.84ft
10:58PM1.15ft
11:08AM1.48ft
11:22PM1.41ft
11:35AM1.21ft
11:44PM1.71ft
12:03PM1.05ft
00:05AM2.03ft
12:33PM0.95ft
00:24AM2.33ft
1:05PM1.02ft
00:40AM2.62ft
1:41PM1.15ft
00:52AM2.89ft
2:28PM1.31ft
00:47AM3.15ft
3:38PM1.51ft
5:27PM1.54ft
7:04PM1.35ft
8:28AM3.41ft
8:05PM1.05ft
Wave
height (ft) 
direction
period (s) 
5.5
ENE
13
4.5
ENE
12
4
E
12
5.5
ENE
5
6
ENE
6
8
ESE
7
11
SE
9
15
SE
11
10
SE
10
10
SW
9
6.5
S
10
4.5
ESE
10
3.5
E
10
3.5
E
10
3
ENE
10
6
W
5
5.5
SSE
9
5.5
ENE
11
5.5
ENE
11
5
ENE
11
5.5
ENE
11
5
ENE
11
4.5
ENE
11
4
ENE
11
3.5
ENE
11
3.5
ENE
11
3
ENE
11
2.5
ENE
11
2.5
ENE
11
2.5
E
10
3.5
E
10
4.5
SW
6
4.5
SW
6
3
E
10
3.5
ESE
10
5
SSW
5
part cloud
clear
part cloud
cloud
light rain
mod rain
heavy rain
light rain
part cloud
part cloud
rain showers
rain showers
light rain
light rain
light rain
heavy rain
light rain
part cloud
part cloud
rain showers
mod rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
some clouds
clear
some clouds
cloudy
light rain
mod rain
heavy rain
light rain
some clouds
some clouds
rain shwrs
rain shwrs
light rain
light rain
light rain
heavy rain
light rain
some clouds
some clouds
rain shwrs
mod rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
 mph
10
NNE
10
S
10
SSW
20
E
15
ENE
20
E
20
E
20
NNE
10
NW
30
W
10
NW
5
NE
10
SE
5
NW
5
E
30
W
20
N
10
N
10
N
10
ENE
10
NE
10
N
5
SSW
5
SE
5
W
5
SSW
5
E
10
NNE
5
S
10
SW
15
WSW
20
SW
10
WSW
5
W
15
SW
20
SW
 in 
0.08
0.3
0.6
0.1
0.04
0.04
0.08
0.04
0.08
0.5
0.1
0.04
0.2
max°F
55
55
55
52
50
54
54
55
54
54
55
48
52
52
50
41
45
45
45
46
46
48
50
50
54
57
57
61
61
59
63
64
61
64
63
63
Moonrise
5:45
6:42
7:38
8:36
9:35
10:34
11:35
12:33
1:28
2:18
3:01
Moonset
5:46
6:08
6:31
6:54
7:20
7:49
8:23
9:04
9:53
10:49
11:53
1:01
Sunrise
5:52
5:50
5:48
5:48
5:46
5:45
5:43
5:41
5:41
5:39
5:37
5:35
Sunset
5:44
5:45
5:45
5:46
5:47
5:47
5:49
5:50
5:51
5:52
5:52
5:52
Today's sea temperature in Katsuura is 62 °F (Statistics for 14 Mar 1981-2005 – mean: 62 max: 65 min: 60°F)
Issued (local time): 8 am Friday 14 Mar 2025
Forecast update inUpdates in 4 hr 34 min 11 sUpdate imminent
Nearest