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 05:15 PM.

Days 1–4 Weather Summary

Heavy rain (total 25mm), heaviest during Sat night. Cool air temperatures (max 19°C on Sat afternoon, min 7°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Tue night. Cool air temperatures (max 16°C on Tue afternoon, min 7°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 15mm), heaviest on Sat morning. Very mild (max 14°C on Fri afternoon, min 7°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Tue morning. Very mild (max 14°C on Tue afternoon, min 2°C on Wed morning). Winds increasing (calm on Mon night, strong winds from the W by Tue night).

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
31
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
7:42PM2.42m
9:07AM2.56m
8:18PM2.47m
9:40AM2.58m
8:55PM2.49m
10:13AM2.59m
9:31PM2.49m
10:46AM2.57m
10:08PM2.46m
11:20AM2.52m
10:47PM2.39m
11:55AM2.46m
11:32PM2.28m
12:34PM2.39m
00:26AM2.16m
1:18PM2.31m
1:37AM2.04m
2:11PM2.24m
3:05AM2.00m
3:14PM2.21m
4:40AM2.10m
4:22PM2.23m
6:03AM2.29m
Low Tide
2:18PM1.09m
2:16AM0.13m
2:54PM1.05m
2:52AM0.08m
3:29PM1.02m
3:27AM0.05m
4:03PM1.00m
4:02AM0.05m
4:38PM0.99m
4:38AM0.11m
5:16PM0.98m
5:16AM0.21m
5:57PM0.98m
5:57AM0.37m
6:45PM0.96m
6:43AM0.57m
7:44PM0.90m
7:40AM0.81m
8:53PM0.79m
8:54AM1.02m
10:04PM0.60m
10:20AM1.15m
11:11PM0.35m
11:44AM1.16m
Wave
height (m) 
direction
period (s) 
0.8
S
4
0.8
S
4
0.6
S
4
0.6
S
4
0.4
SSW
4
1.1
NW
4
1.1
NW
5
0.9
NNW
5
0.9
NNE
4
0.9
NE
4
0.6
NE
4
0.1
E
2
0.3
SSE
2
1
S
4
1
WNW
4
0.8
WNW
4
0.6
NW
4
0.8
N
4
0.8
NNE
4
0.8
NE
4
0.2
NNE
3
0.1
N
3
0.1
N
2
0.4
NNE
3
1.1
NNW
5
1.1
NNW
5
0.9
NNE
4
0.6
NNE
4
0.3
NE
3
0.1
N
2
0.1
S
2
0.2
W
2
0.4
SW
2
1.2
SW
5
2.2
WNW
6
2.5
WNW
7
part cloud
rain showers
part cloud
light rain
heavy rain
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
mod rain
light rain
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
mod rain
light rain
light rain
part cloud
cloud
part cloud
part cloud
clear
clear
light rain
part cloud
light rain
light rain
some clouds
rain shwrs
some clouds
light rain
heavy rain
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
mod rain
light rain
cloudy
cloudy
some clouds
clear
some clouds
some clouds
cloudy
light rain
mod rain
light rain
light rain
some clouds
cloudy
some clouds
some clouds
clear
clear
light rain
some clouds
light rain
light rain
 km/h
15
S
15
SSE
10
SE
10
S
5
SE
15
NNW
25
N
20
N
15
NE
20
NE
10
E
5
E
15
SE
15
S
15
NW
15
NW
10
NNE
15
N
25
NNE
10
NE
5
E
5
WNW
5
NNE
15
NNE
25
NNW
25
N
20
NE
15
NNE
5
ENE
5
ESE
5
W
0
S
10
S
25
SW
40
WNW
35
WNW
 mm 
1
1
23
9
1
2
6
4
3
4
5
3
max°C
17
15
18
19
16
14
12
7
11
12
8
14
16
16
14
13
12
13
13
9
12
14
12
11
10
10
11
10
8
11
11
9
13
14
11
3
Moonrise
7:34
8:24
9:08
9:46
10:20
10:49
11:17
11:45
12:12
12:43
1:18
2:00
Moonset
4:18
5:09
6:06
7:06
8:08
9:10
10:11
11:13
12:15
1:20
2:29
3:41
Sunrise
7:18
7:18
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:22
Sunset
5:15
5:16
5:16
5:17
5:17
5:19
5:19
5:20
5:20
5:21
5:22
5:22
Today's sea temperature in Sasebo is
15.7° C
(Statistics for 19 Dec 1981-2005 – mean: 19.5 max: 20.8 min: 18.0°C)
Issued (local time): 2 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest