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 — and sunset is at 05:13 PM.

Days 1–4 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 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Thu morning, min 8°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 35mm), heaviest during Sat afternoon. Very mild (max 16°C on Fri afternoon, min 10°C on Fri night). Winds increasing (light winds from the E on Fri night, strong winds from the WNW by Sun morning).

Days 11–13 Weather Summary

Moderate rain (total 18mm), heaviest on Wed morning. Very mild (max 14°C on Wed afternoon, min 7°C on Mon night). Winds decreasing (strong 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
8:20PM2.80m
9:39AM2.98m
9:03PM2.78m
10:24AM2.89m
9:46PM2.70m
11:10AM2.75m
10:31PM2.56m
11:56AM2.58m
11:19PM2.38m
12:45PM2.42m
00:13AM2.18m
1:38PM2.28m
1:20AM1.99m
2:37PM2.19m
2:52AM1.88m
3:40PM2.14m
4:43AM1.91m
4:38PM2.14m
6:00AM2.05m
5:28PM2.18m
6:50AM2.20m
6:09PM2.23m
7:30AM2.33m
Low Tide
2:35PM0.87m
2:50AM-0.33m
3:20PM0.93m
3:35AM-0.27m
4:05PM1.01m
4:22AM-0.12m
4:53PM1.10m
5:10AM0.10m
5:46PM1.18m
6:02AM0.37m
6:49PM1.23m
6:59AM0.63m
8:03PM1.21m
8:06AM0.87m
9:17PM1.12m
9:17AM1.04m
10:21PM0.97m
10:25AM1.14m
11:13PM0.80m
11:23AM1.17m
11:56PM0.62m
12:13PM1.16m
00:35AM0.46m
Wave
height (m) 
direction
period (s) 
0.8
NW
5
0.2
NNW
4
0.1
W
2
0.3
W
2
0.3
W
3
0.5
W
4
0.5
W
4
0.3
WNW
2
0.7
NW
4
0.6
NW
4
0.4
NW
4
0.3
NNW
3
0.3
NW
3
0.2
N
2
0.1
N
2
0
W
4
0
W
4
0
E
2
0.2
NNW
2
0.6
NNE
3
0.6
NNE
3
0.3
NNE
3
0.1
NE
2
0.6
SE
3
1.3
S
6
1.7
WNW
5
2.2
WNW
6
2.4
WNW
7
1.6
NW
6
1.2
NW
5
0.9
NW
5
0.3
NNW
3
0.2
N
2
0.1
W
4
0.1
S
2
0.2
NNE
2
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
heavy rain
mod rain
cloud
part cloud
cloud
clear
clear
part cloud
part cloud
cloud
light rain
heavy rain
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
heavy rain
mod rain
cloudy
some clouds
cloudy
clear
clear
some clouds
some clouds
cloudy
light rain
heavy rain
 km/h
20
N
5
E
5
SSE
10
SW
5
SSW
10
SW
20
W
5
WSW
20
NW
15
NNW
10
NE
10
NNE
15
NNW
5
NE
5
E
5
WNW
5
E
5
NE
15
NNW
15
NE
10
ENE
10
E
10
E
20
ESE
20
SSE
30
WNW
40
WNW
40
WNW
25
NW
25
NW
20
NNW
5
ENE
5
ENE
0
WSW
5
E
10
NNE
 mm 
27
8
3
15
max°C
8
5
11
12
13
18
17
15
14
14
11
12
12
10
13
14
11
15
15
12
14
16
11
16
16
16
11
10
9
10
11
9
10
11
11
11
Moonrise
5:13
6:20
7:32
8:44
9:53
10:57
11:58
12:56
1:52
2:48
3:45
4:43
Moonset
8:35
9:37
10:27
11:07
11:41
12:09
12:35
1:00
1:25
1:51
2:21
2:54
Sunrise
7:09
7:09
7:11
7:11
7:11
7:13
7:13
7:15
7:15
7:16
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
19.2° C
(Statistics for 05 Dec 1981-2005 – mean: 20.5 max: 21.6 min: 19.4°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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