Sasebo Sea Conditions and Tide Table

Sasebo 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 05:13 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sun morning, min 4°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Cool air temperatures (max 14°C on Mon morning, min 8°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 16mm), heaviest on Sat afternoon. Very mild (max 15°C on Thu morning, min 7°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Very mild (max 16°C on Tue afternoon, min 6°C on Mon night). Wind will be generally light.

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
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
8:50AM3.00m
8:12PM2.81m
9:39AM3.00m
8:56PM2.79m
10:27AM2.91m
9:41PM2.71m
11:15AM2.76m
10:27PM2.56m
12:04PM2.58m
11:16PM2.38m
12:54PM2.41m
00:13AM2.17m
1:48PM2.28m
1:28AM2.00m
2:43PM2.20m
3:02AM1.91m
3:37PM2.18m
4:31AM1.95m
4:25PM2.19m
5:41AM2.06m
5:08PM2.22m
6:35AM2.19m
5:49PM2.27m
Low Tide
2:40PM0.89m
2:48AM-0.37m
3:27PM0.94m
3:35AM-0.32m
4:13PM1.02m
4:21AM-0.17m
5:00PM1.10m
5:08AM0.06m
5:49PM1.19m
5:56AM0.33m
6:46PM1.24m
6:47AM0.62m
7:54PM1.24m
7:46AM0.87m
9:10PM1.15m
8:55AM1.06m
10:17PM1.00m
10:06AM1.17m
11:10PM0.81m
11:12AM1.21m
11:53PM0.62m
12:08PM1.20m
00:31AM0.46m
Wave
height (m) 
direction
period (s) 
1.5
NW
6
0.8
NW
5
0.3
NW
4
0.2
WNW
2
0.3
W
2
0.3
W
3
0.5
W
3
0.5
W
4
0.4
WNW
3
0.9
NW
4
0.6
NW
4
0.5
NW
4
0.4
NW
3
0.4
NW
3
0.3
NE
2
0.1
N
2
0
W
4
0
W
2
0.1
E
2
0.2
N
2
0.4
NNE
3
0.8
NNE
4
0.9
NNE
4
0.6
NE
3
0.1
E
3
0.1
N
2
0.2
S
7
1.1
NW
5
1
NW
5
0.8
NW
5
0.4
NW
4
0.2
WSW
6
0.2
S
2
0.7
S
4
0.9
SSW
4
1.1
SW
4
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
part cloud
clear
clear
rain showers
part cloud
clear
clear
part cloud
clear
part cloud
light rain
mod rain
mod rain
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
clear
clear
clear
some clouds
some clouds
clear
clear
rain shwrs
some clouds
clear
clear
some clouds
clear
some clouds
light rain
mod rain
mod rain
cloudy
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
 km/h
25
NW
20
N
0
ESE
5
SE
10
SW
5
SW
5
S
15
W
5
WSW
15
NW
15
N
10
NNE
10
NNE
15
N
5
ENE
5
E
5
W
0
SSW
5
NE
10
N
10
NE
20
NE
20
NE
10
ENE
5
NE
10
ENE
5
SSE
25
NNW
25
NNW
10
N
5
NE
10
W
10
SSE
10
SE
15
S
20
WSW
 mm 
4
3
7
6
2
max°C
9
8
5
12
12
13
18
17
16
14
14
10
12
13
9
14
14
11
15
15
12
14
14
9
8
10
13
10
10
8
10
10
6
14
16
16
Moonrise
5:12
6:20
7:32
8:44
9:53
10:57
11:58
12:55
1:52
2:48
3:45
Moonset
7:24
8:35
9:37
10:27
11:07
11:41
12:09
12:35
1:00
1:25
1:51
2:20
Sunrise
7:07
7:09
7:09
7:11
7:11
7:11
7:13
7:13
7:13
7:15
7:16
7:16
Sunset
5:13
5:13
5:13
5:13
5:13
5:14
5:14
5:14
5:14
5:14
5:15
5:15
Today's sea temperature in Sasebo is
18.8° C
(Statistics for 05 Dec 1981-2005 – mean: 20.7 max: 21.6 min: 19.4°C)
Issued (local time): 8 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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