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 06:45 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Thu night. Warm air temperatures (max 20°C on Thu night, min 8°C on Tue night). Winds increasing (calm on Wed morning, strong winds from the S by Thu afternoon).

Days 5–7 Weather Summary

Heavy rain (total 20mm), heaviest during Sun night. Warm air temperatures (max 22°C on Sun morning, min 12°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 23mm), heaviest during Thu morning. Warm (max 21°C on Wed afternoon, min 12°C on Tue night). Winds decreasing (fresh winds from the NNE on Tue morning, calm by Thu morning).

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Warm (max 23°C on Sat afternoon, min 14°C on Fri night). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thu
23
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
11:45PM2.28m
11:11AM2.26m
00:29AM2.08m
11:44AM2.10m
1:35AM1.91m
12:35PM1.92m
4:00AM1.87m
2:16PM1.79m
5:45AM2.04m
4:49PM1.88m
6:20AM2.24m
6:04PM2.14m
6:49AM2.44m
6:51PM2.41m
7:17AM2.62m
7:32PM2.68m
7:46AM2.76m
8:12PM2.89m
8:16AM2.86m
8:52PM3.03m
8:47AM2.90m
9:33PM3.07m
9:20AM2.88m
10:15PM3.01m
9:55AM2.80m
11:00PM2.85m
10:32AM2.66m
11:51PM2.62m
Low Tide
5:19AM1.19m
5:48PM0.62m
5:54AM1.39m
6:43PM0.82m
7:18AM1.57m
8:29PM0.96m
10:04AM1.55m
10:15PM0.91m
11:21AM1.34m
11:22PM0.77m
12:06PM1.07m
00:11AM0.60m
12:42PM0.77m
00:53AM0.46m
1:16PM0.47m
1:31AM0.37m
1:50PM0.19m
2:09AM0.35m
2:25PM-0.04m
2:47AM0.41m
3:01PM-0.18m
3:25AM0.53m
3:39PM-0.21m
4:05AM0.72m
4:20PM-0.13m
4:47AM0.95m
5:06PM0.04m
5:35AM1.19m
Wave
height (m) 
direction
period (s) 
0.3
WSW
6
0.2
WSW
6
0.1
SW
6
0.2
SSE
2
0.7
SSE
4
2.1
S
6
2
S
6
1.1
SW
6
0.8
WSW
7
0.8
WSW
7
0.6
WSW
7
0.4
WSW
6
0.2
WSW
6
0.2
ESE
4
0.1
SW
2
0.5
S
3
1
S
4
0.7
S
6
0.3
SW
6
0.8
N
4
1.2
NNE
4
1.1
NNE
4
0.1
NW
5
0.1
W
5
0.1
E
3
0.1
SE
3
0.1
S
6
0.7
NNE
3
0.8
NNE
4
0.7
NNE
3
0.4
ESE
6
0.3
ESE
5
0.3
ESE
5
0.3
ESE
5
0.5
E
6
0.6
ESE
6
0.4
ESE
5
0.2
NNW
2
0.1
NW
3
0.1
SW
5
0.3
SW
7
0.4
W
3
0.4
NW
3
0.4
NW
3
0.3
NW
4
0.1
NW
3
0.1
W
4
clear
clear
clear
part cloud
cloud
light rain
mod rain
light rain
part cloud
part cloud
clear
part cloud
cloud
clear
part cloud
heavy rain
light rain
light rain
mod rain
part cloud
clear
clear
part cloud
cloud
cloud
mod rain
mod rain
cloud
light rain
cloud
cloud
cloud
clear
clear
part cloud
part cloud
rain showers
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
mod rain
light rain
some clouds
some clouds
clear
some clouds
cloudy
clear
some clouds
heavy rain
light rain
light rain
mod rain
some clouds
clear
clear
some clouds
cloudy
cloudy
mod rain
mod rain
cloudy
light rain
cloudy
cloudy
cloudy
clear
clear
some clouds
some clouds
rain shwrs
clear
clear
clear
cloudy
some clouds
some clouds
clear
clear
clear
clear
 km/h
10
NE
5
ENE
10
WSW
10
SE
20
SE
40
SSE
35
S
20
SW
15
WSW
15
WNW
10
NW
10
NNW
5
NNE
5
ENE
10
SSW
10
S
25
SSE
15
SSW
5
W
20
NNE
30
NNE
20
NE
5
E
5
WSW
5
ESE
5
ESE
0
W
10
NE
15
NNE
10
NNE
10
NE
5
NNE
10
N
10
NE
10
NE
20
ENE
10
NNE
10
N
15
NW
5
SSW
10
SW
10
WSW
10
NE
10
N
15
NNW
0
E
5
S
 mm 
1
10
1
13
2
5
8
7
8
1
2
max°C
10
15
15
11
15
17
20
18
16
14
17
18
14
22
21
18
19
18
18
16
17
13
20
21
18
17
17
16
16
15
15
20
23
19
21
23
17
21
21
16
20
19
15
20
19
15
20
Moonrise
11:52
12:44
1:30
2:11
2:47
3:19
3:49
4:17
4:46
5:16
5:50
6:30
7:18
8:15
9:20
10:30
Moonset
9:27
10:20
11:18
12:18
1:20
2:22
3:25
4:29
5:36
6:46
7:59
9:14
10:28
11:36
12:35
Sunrise
6:01
6:00
5:58
5:56
5:56
5:54
5:52
5:52
5:50
5:50
5:48
5:47
5:46
5:45
5:43
5:43
Sunset
6:45
6:45
6:45
6:46
6:47
6:47
6:49
6:50
6:50
6:51
6:52
6:52
6:52
6:53
6:54
6:55
Today's sea temperature in Sasebo is
16.2° C
(Statistics for 07 Apr 1981-2005 – mean: 17.6 max: 18.9 min: 15.8°C)
Issued (local time): 8 pm Tuesday 07 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest