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 07:07 AM and sunset is at 05:07 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Wed afternoon. Cool air temperatures (max 16°C on Wed morning, min 6°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri night. Cool air temperatures (max 18°C on Sat afternoon, min 11°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Mon night. Very mild (max 13°C on Wed afternoon, min 8°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Fri morning. Very mild (max 12°C on Sat afternoon, min 6°C on Fri night). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
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
5:13PM2.72m
6:23AM2.92m
5:58PM2.78m
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
Low Tide
11:49AM1.50m
11:57PM0.78m
12:30PM1.44m
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
Wave
height (m) 
direction
period (s) 
0.2
ESE
9
0.1
SE
9
0.1
SE
8
0.3
SE
8
0.3
SE
8
0.7
NNW
4
0.5
N
4
0.5
N
3
0.1
SE
7
0.1
SE
8
0.5
SE
3
0.5
SE
4
0.2
ESE
8
0.3
SE
7
0.4
SE
8
0.4
SE
8
0.6
SE
8
1.1
SE
9
1.9
NNE
6
1.8
NNE
6
1.6
NNE
6
1.7
NNE
6
1.4
NNE
6
1.1
NNE
5
0.8
ESE
10
0.9
NNE
4
1
NNE
5
0.8
NNE
4
0.6
NNE
4
0.4
SE
9
0.9
NNW
4
0.9
NNW
4
1
N
5
0.4
NNE
4
0.3
SE
7
0.2
E
14
part cloud
part cloud
clear
part cloud
light rain
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
clear
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
rain showers
part cloud
part cloud
clear
clear
part cloud
some clouds
some clouds
clear
some clouds
light rain
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
clear
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
rain shwrs
some clouds
some clouds
clear
clear
some clouds
 km/h
5
W
5
ENE
10
SW
10
S
5
NNW
15
NW
10
NW
15
N
5
WSW
5
S
15
SE
10
SW
5
SW
10
SE
10
S
5
SSW
10
NNW
15
NW
30
N
25
N
25
N
25
N
20
N
15
NNW
10
NW
20
NNW
15
NNW
10
NNW
15
N
5
NW
20
NW
25
NW
15
N
5
WNW
10
NNE
10
WSW
 mm 
1
1
1
2
max°C
11
12
10
16
14
12
13
13
9
16
17
14
17
18
15
15
16
12
11
11
10
11
11
9
12
13
11
11
11
10
10
11
9
10
12
7
Moonrise
3:36
4:34
5:33
6:30
7:25
8:15
8:59
9:37
10:11
10:41
11:09
11:36
Moonset
2:12
2:46
3:24
4:09
5:01
5:58
6:58
8:00
9:01
10:03
11:04
Sunrise
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
7:13
Sunset
5:07
5:07
5:07
5:07
5:07
5:08
5:08
5:09
5:09
5:10
5:12
5:12
Today's sea temperature in Usuki is
18.6° C
(Statistics for 16 Dec 1981-2005 – mean: 20.6 max: 21.9 min: 19.3°C)
Issued (local time): 2 am Tuesday 16 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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