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 07:22 AM and sunset is at 05:20 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Sun afternoon, min 2°C on Fri morning). Winds decreasing (fresh winds from the NNW on Fri morning, calm by Sun afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Fri afternoon, min 3°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Very mild (max 10°C on Sun afternoon, min 3°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Mon afternoon, calm by Tue night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
Wave Height Map
High Tide
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
9:39PM2.71m
10:54AM2.76m
10:22PM2.61m
Low Tide
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
4:04PM0.79m
4:11AM-0.25m
4:45PM0.77m
4:51AM-0.05m
Wave
height (m) 
direction
period (s) 
1.7
NW
6
1.1
NW
5
0.6
NW
4
0.4
NW
3
0.4
NW
3
0.3
NW
2
0.3
NW
2
0.2
WNW
2
0.2
SSW
2
0.6
WSW
3
0.6
W
4
0.5
W
4
0.6
NW
4
0.8
NNW
4
0.5
N
4
0.7
N
4
0.6
N
4
0.5
NNW
4
0.5
NW
4
0.6
NNW
4
0.4
NNW
2
0.4
NW
3
0.4
NW
4
0.3
NNW
3
0.2
NNW
2
0.4
NW
3
0.3
NW
3
0.1
NW
3
0.4
WSW
3
1.8
WNW
6
1.5
NW
6
1.9
NW
6
1.7
NW
6
1.4
NW
6
1.1
NW
5
0.4
NW
4
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
light rain
light rain
cloud
cloud
cloud
part cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
light rain
light rain
cloudy
cloudy
cloudy
some clouds
clear
clear
 km/h
30
NNW
25
NNW
5
NNE
5
NE
10
NNW
5
ENE
5
E
10
W
10
SE
5
S
15
WSW
10
W
10
N
25
NNE
10
N
20
N
20
N
10
N
10
N
15
N
5
NE
5
NNE
15
NNE
5
NNE
5
ENE
15
NW
0
NE
5
ESE
10
WSW
30
NW
20
NNW
35
NW
25
NW
25
NNW
25
NNW
5
N
 mm 
1
3
max°C
3
3
3
7
7
5
10
11
8
14
15
13
11
9
6
8
7
6
7
7
4
8
9
6
9
9
6
9
10
10
6
6
5
4
4
3
Moonrise
11:17
11:45
12:12
12:43
1:18
2:00
2:52
3:54
5:04
6:18
7:30
8:39
Moonset
11:13
12:15
1:20
2:29
3:41
4:56
6:10
7:16
8:12
8:58
9:36
Sunrise
7:22
7:22
7:22
7:22
7:22
7:22
7:24
7:24
7:24
7:24
7:24
7:24
Sunset
5:20
5:20
5:21
5:22
5:22
5:22
5:23
5:24
5:24
5:25
5:27
5:28
Today's sea temperature in Sasebo is
16.1° C
(Statistics for 26 Dec 1981-2005 – mean: 19.1 max: 20.2 min: 17.8°C)
Issued (local time): 2 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest