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 05:46 AM and sunset is at 06:53 PM.

Days 1–3 Weather Summary

Heavy rain (total 37mm), heaviest during Tue night. Warm air temperatures (max 23°C on Mon morning, min 14°C on Sun night). Winds increasing (calm on Sun afternoon, fresh winds from the S by Tue afternoon).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Thu morning, min 11°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Sun morning, min 14°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Tue morning, min 15°C on Thu night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
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
11:58AM2.03m
2:43AM2.00m
1:32PM1.91m
4:18AM2.10m
3:31PM1.96m
5:16AM2.27m
4:54PM2.17m
5:58AM2.45m
5:55PM2.43m
6:34AM2.62m
6:49PM2.69m
7:09AM2.76m
7:40PM2.90m
7:44AM2.86m
8:30PM3.03m
8:21AM2.90m
9:20PM3.07m
8:58AM2.87m
10:09PM3.01m
9:35AM2.78m
10:58PM2.85m
10:13AM2.64m
11:49PM2.63m
Low Tide
6:37AM1.46m
7:01PM0.73m
8:22AM1.54m
8:35PM0.82m
10:18AM1.41m
10:10PM0.76m
11:20AM1.15m
11:18PM0.62m
12:04PM0.83m
00:12AM0.49m
12:44PM0.49m
00:59AM0.41m
1:24PM0.17m
1:45AM0.40m
2:04PM-0.10m
2:30AM0.46m
2:45PM-0.27m
3:15AM0.59m
3:27PM-0.32m
3:59AM0.77m
4:11PM-0.24m
4:43AM0.99m
4:55PM-0.04m
5:29AM1.21m
Wave
height (m) 
direction
period (s) 
0.3
S
3
0.2
W
2
0.5
N
3
0.5
ESE
4
0.3
ESE
4
0.1
W
4
0.2
S
2
1.4
S
5
1.2
S
6
0.6
ESE
4
0.6
NW
4
0.2
WSW
6
0.2
WSW
5
0.2
WSW
5
0.2
WSW
6
0.9
NNE
4
0.8
NNE
4
0.2
NNE
2
0.2
NNE
2
0.1
W
3
0
W
4
0
W
2
0.1
W
1
0.1
SW
4
0.1
SW
4
0.1
NW
2
0.1
NW
2
0.1
NW
2
0.3
NW
3
0.1
NW
3
0.1
SW
2
0.2
SSW
2
0.1
S
2
0.1
SE
3
0.2
ESE
3
0.1
W
3
cloud
cloud
part cloud
clear
clear
clear
light rain
mod rain
heavy rain
cloud
part cloud
part cloud
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloudy
cloudy
some clouds
clear
clear
clear
light rain
mod rain
heavy rain
cloudy
some clouds
some clouds
clear
clear
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
 km/h
5
ESE
0
ENE
10
NNE
5
NE
10
WNW
5
SSE
15
SSE
25
SSE
25
SSW
15
NNE
20
N
10
N
5
N
10
WNW
5
NNW
20
NE
20
NNE
5
NE
5
ENE
5
W
0
SSE
0
E
10
WNW
5
NNE
5
W
10
NW
5
N
5
NNE
15
N
5
ENE
5
SSE
15
SW
5
ESE
10
E
5
NE
5
WNW
 mm 
1
10
26
max°C
20
20
17
23
22
17
21
19
20
19
19
14
23
22
17
18
19
12
20
19
15
21
20
16
20
21
16
23
23
17
22
21
17
16
18
16
Moonrise
12:49
1:34
2:14
2:49
3:20
3:51
4:21
4:53
5:29
6:11
7:01
7:59
Moonset
10:31
11:35
12:41
1:48
2:56
4:05
5:16
6:29
7:46
9:03
10:17
11:22
Sunrise
5:46
5:45
5:43
5:41
5:41
5:39
5:39
5:37
5:37
5:35
5:35
5:33
Sunset
6:53
6:54
6:54
6:55
6:57
6:58
6:58
6:59
7:00
7:00
7:00
7:01
Today's sea temperature in Sasebo is 15.5 °C (Statistics for 20 Apr 1981-2005 – mean: 18.4 max: 19.9 min: 17.0°C)
Issued (local time): 2 am Sunday 20 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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