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

Some drizzle, heaviest during Thu night. Cool air temperatures (max 10°C on Sun morning, min 3°C on Thu night). Winds decreasing (strong winds from the NW on Thu night, calm by Sat night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 6°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Thu morning, min 6°C on Sat morning). Mainly fresh winds.

Days 11–13 Weather Summary

Moderate rain (total 14mm), heaviest on Sun night. Mild temperatures (max 7°C on Tue afternoon, min 3°C on Sun night). Winds decreasing (strong winds from the NW on Mon morning, light winds from the NW by Tue afternoon).

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
11:37PM2.28m
12:40PM2.45m
00:32AM2.17m
1:25PM2.38m
1:41AM2.07m
2:16PM2.31m
3:09AM2.03m
3:17PM2.26m
4:52AM2.12m
4:25PM2.26m
6:17AM2.32m
5:32PM2.32m
7:19AM2.54m
6:34PM2.41m
8:11AM2.71m
7:29PM2.53m
8:55AM2.82m
8:18PM2.64m
9:36AM2.86m
9:03PM2.69m
10:15AM2.84m
9:47PM2.68m
10:52AM2.77m
Low Tide
5:57PM1.02m
6:04AM0.44m
6:54PM0.99m
6:57AM0.64m
8:00PM0.92m
8:05AM0.85m
9:11PM0.77m
9:24AM1.02m
10:20PM0.57m
10:42AM1.10m
11:21PM0.33m
11:52AM1.11m
00:18AM0.09m
12:53PM1.07m
1:11AM-0.10m
1:46PM0.99m
2:01AM-0.25m
2:33PM0.91m
2:47AM-0.32m
3:17PM0.84m
3:31AM-0.29m
4:00PM0.80m
4:14AM-0.18m
Wave
height (m) 
direction
period (s) 
1.8
NW
6
2.4
NW
7
1.7
NW
6
1.1
NW
5
0.6
NW
4
0.5
NW
4
0.4
NW
4
0.4
NW
3
0.1
NW
2
0.1
W
2
0.2
S
2
0.6
SW
3
0.6
W
4
0.6
WNW
4
0.6
NW
4
0.9
NNE
4
0.5
NNE
3
0.5
NNE
3
0.6
NNE
3
0.7
NNE
4
0.7
NNE
4
0.6
NNE
4
0.5
NNE
3
0.7
N
4
0.5
NNW
4
0.5
NW
4
1.6
NW
6
1.6
NW
6
1.3
NW
5
0.9
NW
4
1.3
WNW
5
1.5
WNW
5
2
WNW
6
2.1
NW
6
1.6
NW
6
0.8
NW
5
part cloud
light rain
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
part cloud
clear
some clouds
light rain
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
light rain
mod rain
light rain
light rain
some clouds
clear
 km/h
35
NW
40
NW
30
NNW
25
NNW
5
N
10
N
15
NNW
5
NE
5
ESE
10
WSW
10
SSE
5
SSE
15
W
10
WNW
15
NNE
20
NNE
15
NNE
15
NNE
20
NNE
10
NE
15
NE
20
NNE
10
NE
15
N
20
NNW
10
NW
30
NW
30
NW
25
NW
15
NW
25
NW
25
WNW
35
NW
40
NW
30
NNW
15
NNW
 mm 
1
2
2
7
1
2
max°C
8
5
3
4
4
7
7
6
10
11
8
13
15
12
11
10
8
11
11
8
12
12
10
12
11
9
6
5
5
6
6
5
3
3
4
6
Moonrise
11:18
11:45
12:13
12:43
1:18
2:01
2:52
3:54
5:04
6:18
7:31
Moonset
10:11
11:13
12:15
1:20
2:29
3:42
4:57
6:10
7:16
8:12
8:58
9:36
Sunrise
7:22
7:22
7:22
7:22
7:22
7:24
7:24
7:24
7:24
7:24
7:24
7:24
Sunset
5:19
5:20
5:20
5:21
5:22
5:22
5:22
5:23
5:24
5:24
5:25
5:27
Today's sea temperature in Sasebo is
16.6° C
(Statistics for 25 Dec 1981-2005 – mean: 19.0 max: 20.2 min: 17.8°C)
Issued (local time): 2 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest