Usuki Sea Conditions and Tide Table

Usuki 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 —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sat morning, min 8°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Cool air temperatures (max 15°C on Sat night, min 8°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 39mm), heaviest during Wed morning. Very mild (max 16°C on Tue night, min 3°C on Thu night). Winds decreasing (fresh winds from the SSE on Tue night, calm by Fri morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 12°C on Sun afternoon, min 6°C on Fri night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
Wave Height Map
High Tide
7:05AM3.08m
6:39PM2.85m
7:44AM3.20m
7:18PM2.92m
8:22AM3.28m
7:55PM2.97m
8:58AM3.32m
8:31PM2.99m
9:34AM3.31m
9:06PM2.98m
10:10AM3.28m
9:42PM2.94m
10:46AM3.22m
10:20PM2.87m
11:22AM3.14m
11:04PM2.77m
12:01PM3.05m
11:58PM2.67m
12:44PM2.95m
1:05AM2.60m
1:34PM2.86m
2:24AM2.59m
2:31PM2.78m
Low Tide
00:31AM0.63m
1:05PM1.36m
1:03AM0.49m
1:36PM1.30m
1:36AM0.37m
2:07PM1.24m
2:08AM0.29m
2:37PM1.19m
2:41AM0.25m
3:09PM1.16m
3:14AM0.25m
3:43PM1.14m
3:49AM0.31m
4:19PM1.14m
4:25AM0.43m
4:58PM1.13m
5:05AM0.60m
5:43PM1.13m
5:49AM0.83m
6:34PM1.11m
6:42AM1.09m
7:37PM1.07m
7:51AM1.34m
Wave
height (m) 
direction
period (s) 
0.7
NNW
4
0.5
N
4
0.4
N
3
0.2
ESE
9
0.1
SE
8
0.4
ESE
4
0.5
SE
4
0.3
SE
3
0.4
SE
3
0.4
SE
3
0.4
SE
8
0.7
SE
8
1.1
N
4
1.3
NNE
5
1.8
NNE
6
1.2
NNE
5
0.6
ESE
9
0.5
ESE
10
1.4
SE
5
1.9
SE
8
1.6
SSE
8
1.1
SE
8
0.7
SE
7
1.3
NNW
5
0.6
NNW
4
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.3
NNW
2
0.5
N
3
0.7
NNW
4
0.9
N
4
0.9
N
4
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
light rain
rain showers
part cloud
cloud
cloud
part cloud
part cloud
cloud
heavy rain
heavy rain
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
light rain
rain shwrs
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
heavy rain
heavy rain
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
 km/h
15
NW
10
WNW
15
NNE
5
SW
5
SSW
20
SE
10
SSE
5
S
15
SSE
10
S
5
NW
20
NW
10
NNW
20
N
25
N
20
N
10
NNW
15
SE
10
SE
10
WSW
25
NW
20
WNW
25
WNW
25
NW
10
WNW
5
WSW
10
NNE
10
WSW
5
WNW
5
NNE
5
W
5
NW
15
N
15
NW
15
NW
25
NNW
 mm 
2
2
19
20
max°C
11
12
13
9
16
16
13
18
18
15
14
12
11
11
12
10
13
15
16
15
12
8
8
9
5
9
10
7
10
11
8
11
12
9
11
12
Moonrise
5:33
6:30
7:25
8:15
8:59
9:37
10:11
10:41
11:09
11:36
12:04
12:34
Moonset
3:24
4:09
5:01
5:58
6:58
8:00
9:01
10:03
11:04
12:07
1:12
Sunrise
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
Sunset
5:07
5:07
5:07
5:08
5:08
5:09
5:09
5:10
5:12
5:12
5:13
5:13
Today's sea temperature in Usuki is
18.5° C
(Statistics for 17 Dec 1981-2005 – mean: 20.4 max: 21.6 min: 19.1°C)
Issued (local time): 8 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest