Ryotu Sea Conditions and Tide Table

Ryotu 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 04:25 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Sat night. Cool air temperatures (max 14°C on Sun afternoon, min 6°C on Fri afternoon). Winds increasing (light winds from the WSW on Fri night, near gales from the W by Mon morning).

Days 5–7 Weather Summary

Moderate rain (total 18mm), heaviest on Thu morning. Cool air temperatures (max 12°C on Wed night, min 6°C on Tue morning). Winds decreasing (strong winds from the WNW on Mon afternoon, calm by Tue night).

Days 8–10 Weather Summary

Heavy rain (total 36mm), heaviest during Sat night. Very mild (max 12°C on Sat night, min 4°C on Thu night). Winds increasing (calm on Fri night, strong winds from the WSW by Sun morning).

Days 11–13 Weather Summary

Light rain (total 9mm), mostly falling on Sun afternoon. Mild temperatures (max 9°C on Sun afternoon, min 6°C on Sun night). Winds decreasing (near gales from the W on Sun night, light winds from the NNW by Tue afternoon).

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
High Tide
6:09PM0.28m
2:14AM0.36m
2:55AM0.36m
3:39AM0.35m
4:30AM0.33m
5:33AM0.30m
9:59PM0.24m
6:59AM0.27m
10:02PM0.24m
8:58AM0.25m
10:14PM0.25m
11:07AM0.24m
10:32PM0.26m
12:57PM0.24m
10:55PM0.28m
2:25PM0.25m
11:23PM0.30m
Low Tide
7:15PM0.28m
10:05AM0.02m
10:49AM0.02m
11:35AM0.03m
12:21PM0.05m
1:10PM0.08m
2:00PM0.10m
1:18AM0.23m
2:51PM0.13m
3:19AM0.20m
3:43PM0.16m
4:45AM0.16m
4:31PM0.19m
5:48AM0.12m
5:13PM0.22m
6:41AM0.09m
5:46PM0.24m
7:29AM0.05m
Wave
height (m) 
direction
period (s) 
2.1
NW
8
1.7
NW
8
1.3
NW
8
1.1
NW
8
1.2
WNW
7
1.6
WNW
9
1.8
WNW
9
1.6
WNW
8
1.8
WNW
8
3
WNW
10
2.2
WNW
9
1.8
NW
8
1.6
NW
8
1.2
NW
8
0.9
NNW
7
0.9
NNW
6
0.9
NW
6
1.1
NW
7
1.4
NNW
6
1.6
NW
7
1.9
NNW
8
2.2
NNW
8
1.9
NNW
8
1.3
NNW
8
1
NNW
7
0.8
N
7
1.5
SW
6
2.5
W
10
3.5
WNW
12
3.5
WNW
12
3
NW
11
2.5
NNW
10
1.8
NNW
9
1.5
NNW
8
1
NNW
7
0.7
NNW
8
part cloud
part cloud
part cloud
clear
rain showers
rain showers
rain showers
rain showers
light rain
part cloud
part cloud
cloud
part cloud
rain showers
rain showers
rain showers
light rain
mod rain
light rain
rain showers
part cloud
part cloud
part cloud
clear
cloud
heavy rain
mod rain
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
some clouds
some clouds
some clouds
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
light rain
some clouds
some clouds
cloudy
some clouds
rain shwrs
rain shwrs
rain shwrs
light rain
mod rain
light rain
rain shwrs
some clouds
some clouds
some clouds
clear
cloudy
heavy rain
mod rain
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
35
WNW
20
W
20
SSW
20
SSW
30
SSW
35
WSW
40
WSW
35
WSW
50
WSW
45
WNW
30
WNW
20
NW
15
NNW
10
SSW
15
W
15
W
25
WSW
20
NW
25
N
25
NW
30
NW
30
NW
10
NW
5
ENE
15
E
15
ESE
40
WSW
55
W
50
W
40
WNW
35
WNW
30
WNW
15
WNW
5
NNW
10
ENE
10
E
 mm 
2
3
2
4
2
1
3
2
3
9
5
1
20
10
3
4
2
max°C
6
8
9
9
11
13
14
14
13
9
8
7
7
8
10
11
12
10
6
5
4
5
5
5
7
12
12
9
8
6
7
7
8
8
7
8
Moonrise
4:18
5:25
6:39
7:54
9:07
10:15
11:19
12:20
1:20
2:19
3:19
4:20
Moonset
8:17
9:17
10:05
10:42
11:13
11:38
12:01
12:22
12:44
1:07
1:34
2:04
Sunrise
6:47
6:48
6:48
6:48
6:50
6:50
6:52
6:52
6:52
6:54
6:54
6:54
Sunset
4:25
4:25
4:25
4:25
4:25
4:25
4:25
4:25
4:25
4:27
4:27
4:27
Today's sea temperature in Ryotu is
16.7° C
(Statistics for 05 Dec 1981-2005 – mean: 15.0 max: 16.7 min: 13.0°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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