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 05:19 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Wed night. Cool air temperatures (max 17°C on Wed afternoon, min 3°C on Thu night). Winds decreasing (strong winds from the NW on Thu night, calm by Fri night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Tue morning, min 5°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 13°C on Tue afternoon, min 5°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Mild temperatures (max 8°C on Sun morning, min 3°C on Fri night). Winds increasing (calm on Sat night, fresh winds from the NW by Mon morning).

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
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
5:26PM2.32m
7:08AM2.52m
6:25PM2.44m
8:03AM2.70m
7:18PM2.58m
8:51AM2.82m
8:07PM2.69m
9:35AM2.87m
8:54PM2.74m
10:16AM2.84m
Low Tide
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
00:11AM0.10m
12:55PM1.11m
1:06AM-0.12m
1:50PM1.00m
1:57AM-0.29m
2:38PM0.90m
2:44AM-0.38m
3:22PM0.83m
3:29AM-0.36m
Wave
height (m) 
direction
period (s) 
0.4
WSW
4
0.7
NNW
4
1.2
NW
5
2.1
NW
6
2.4
NW
7
1.6
NW
6
1.1
NW
5
0.6
NW
4
0.5
NW
3
0.4
NW
3
0.3
NW
3
0.2
N
2
0.1
W
4
0.1
SW
2
0.4
SE
3
0.6
SW
3
0.4
WNW
3
0.4
NW
3
0.4
NW
3
0.4
NNE
3
0.8
NNW
4
0.9
NNW
5
0.4
NNW
4
0.2
NNW
3
0.4
NW
3
0.4
NW
3
0.7
NW
4
1.4
NW
5
1.3
NW
5
0.6
NW
4
0.4
NW
4
0.6
WNW
4
1
WNW
5
1.2
NW
5
1.4
NW
5
1.6
WNW
5
light rain
mod rain
light rain
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
light rain
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
clear
some clouds
cloudy
cloudy
cloudy
light rain
light rain
 km/h
10
NW
10
N
25
NW
35
NW
35
NW
30
NNW
25
NNW
5
NE
5
NNE
15
NNW
5
E
5
E
5
W
5
SE
10
ESE
10
S
0
E
10
NNW
10
N
10
NNE
20
N
25
N
10
NNE
5
NNE
15
WNW
10
NNW
10
N
25
NW
20
NW
10
N
15
NNW
5
NW
20
WNW
20
NW
25
NW
30
NW
 mm 
2
6
2
2
2
max°C
17
14
11
9
5
3
4
3
7
7
5
9
10
7
12
12
11
13
13
9
9
8
6
9
9
7
8
7
6
6
7
7
8
8
7
8
Moonrise
10:49
11:17
11:45
12:12
12:43
1:18
2:00
2:52
3:54
5:04
6:18
Moonset
9:10
10:11
11:13
12:15
1:20
2:29
3:41
4:56
6:10
7:16
8:12
8:58
Sunrise
7:20
7:22
7:22
7:22
7:22
7:22
7:22
7:24
7:24
7:24
7:24
7:24
Sunset
5:19
5:19
5:20
5:20
5:21
5:22
5:22
5:22
5:23
5:24
5:24
5:25
Today's sea temperature in Sasebo is
16.3° C
(Statistics for 24 Dec 1981-2005 – mean: 19.1 max: 20.2 min: 17.8°C)
Issued (local time): 2 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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