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 05:05 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sun afternoon, min 3°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon afternoon, min 6°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 10mm), heaviest on Sat night. Very mild (max 16°C on Sat afternoon, min 9°C on Thu night). Winds increasing (calm on Fri night, fresh winds from the SE by Sat morning).

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Wed afternoon. Very mild (max 12°C on Mon afternoon, min 5°C on Mon night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm 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
7:34PM3.30m
8:45AM3.69m
8:19PM3.29m
9:32AM3.62m
9:06PM3.22m
10:20AM3.48m
9:55PM3.09m
11:08AM3.31m
10:49PM2.91m
11:57AM3.12m
11:48PM2.72m
12:49PM2.95m
00:56AM2.55m
1:43PM2.81m
2:11AM2.46m
2:38PM2.72m
3:27AM2.48m
3:33PM2.68m
4:36AM2.59m
4:25PM2.68m
5:35AM2.75m
5:13PM2.72m
6:23AM2.92m
Low Tide
1:49PM0.96m
1:58AM-0.23m
2:32PM0.98m
2:42AM-0.21m
3:16PM1.04m
3:27AM-0.07m
4:00PM1.12m
4:11AM0.17m
4:47PM1.22m
4:57AM0.48m
5:38PM1.31m
5:45AM0.82m
6:40PM1.38m
6:41AM1.14m
8:02PM1.38m
7:57AM1.40m
9:30PM1.28m
9:38AM1.54m
10:33PM1.12m
10:55AM1.55m
11:19PM0.95m
11:49AM1.50m
11:57PM0.78m
Wave
height (m) 
direction
period (s) 
1.1
N
5
0.3
SE
8
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.1
SE
9
0.2
ESE
9
0.1
SE
8
0.1
SE
8
0.9
N
4
0.9
NNW
4
0.6
N
3
0.6
N
3
0.4
SE
9
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
9
0.4
NNE
3
0.6
N
4
0.8
NNE
4
0.4
ESE
11
0.3
ESE
10
1.3
SE
5
1.7
SE
6
1.4
SSE
8
1.1
S
8
1.1
SSE
8
0.8
SE
8
0.7
NW
4
1
NNW
4
0.5
SE
8
0.3
SE
8
0.3
SE
8
0.2
SSE
8
0.7
ESE
4
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
cloud
cloud
light rain
light rain
part cloud
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
clear
cloudy
cloudy
light rain
light rain
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
cloudy
light rain
 km/h
25
NNW
10
WSW
5
WSW
10
ENE
10
WSW
10
SSW
5
NNE
10
WSW
5
W
25
N
15
NW
10
NW
20
N
10
WNW
5
W
5
NE
5
WSW
5
WNW
15
N
10
NW
15
NNE
15
NNE
5
SSW
25
SE
30
SSE
10
W
20
WNW
30
WNW
25
WNW
20
WNW
25
NNW
10
WNW
5
WNW
5
NNE
5
S
5
E
 mm 
5
5
1
max°C
10
5
11
12
7
16
18
12
17
16
9
11
13
8
12
14
9
14
15
11
12
13
13
14
16
15
12
11
7
11
12
7
10
11
11
12
Moonrise
5:04
6:11
7:23
8:35
9:44
10:48
11:49
12:47
1:43
2:39
3:36
4:34
Moonset
8:27
9:28
10:18
10:59
11:32
12:01
12:27
12:52
1:17
1:43
2:12
2:46
Sunrise
7:01
7:01
7:01
7:03
7:03
7:05
7:05
7:05
7:07
7:07
7:07
7:09
Sunset
5:05
5:05
5:05
5:05
5:05
5:05
5:06
5:06
5:06
5:06
5:07
5:07
Today's sea temperature in Usuki is
20.0° C
(Statistics for 05 Dec 1981-2005 – mean: 21.3 max: 22.4 min: 20.3°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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