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 05:16 AM and sunset is at 07:20 PM.

Days 1–3 Weather Summary

Heavy rain (total 34mm), heaviest during Wed morning. Warm air temperatures (max 26°C on Mon afternoon, min 21°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu morning. Warm air temperatures (max 26°C on Sat morning, min 19°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 29°C on Sun morning, min 17°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 27°C on Thu afternoon, min 21°C on Wed night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Warm (max 27°C on Sun morning, min 20°C on Sat night). Wind will be generally light.

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
4:45PM2.13m
5:08AM2.40m
5:59PM2.28m
5:51AM2.45m
6:49PM2.43m
6:27AM2.51m
7:30PM2.56m
6:59AM2.55m
8:05PM2.66m
7:30AM2.60m
8:38PM2.72m
8:00AM2.63m
9:09PM2.76m
8:32AM2.64m
9:42PM2.76m
9:03AM2.63m
10:15PM2.73m
9:36AM2.60m
10:50PM2.68m
10:10AM2.55m
11:27PM2.62m
10:48AM2.48m
00:06AM2.56m
11:32AM2.38m
00:50AM2.51m
12:25PM2.28m
1:39AM2.47m
Low Tide
10:34AM1.11m
10:39PM1.07m
11:26AM0.91m
11:34PM1.12m
12:08PM0.72m
00:20AM1.14m
12:44PM0.55m
1:01AM1.15m
1:19PM0.43m
1:37AM1.15m
1:51PM0.34m
2:12AM1.15m
2:24PM0.29m
2:45AM1.16m
2:57PM0.29m
3:18AM1.19m
3:30PM0.32m
3:53AM1.24m
4:05PM0.38m
4:29AM1.29m
4:41PM0.47m
5:10AM1.35m
5:21PM0.59m
5:58AM1.39m
6:07PM0.72m
6:59AM1.40m
7:03PM0.87m
8:10AM1.33m
Wave
Height (m)
Direction
Period (s)
0.1
W
4
0.1
S
6
0.2
SSW
7
0.2
S
6
0.3
SSW
3
0.5
S
3
0.7
SSE
4
0.9
SSE
4
0.3
SSW
3
0.3
SW
4
0.4
WSW
5
0.5
WSW
6
0.6
WNW
3
0.6
NW
4
0.2
WSW
6
0.2
WSW
6
0.3
NW
3
0.1
NW
3
0.3
NNE
2
0.4
N
3
0.2
ESE
4
0.3
ESE
5
0.5
N
3
0.5
NNE
3
0.6
NNE
4
0.6
NNE
4
0.2
N
2
0
W
4
0
W
2
0.1
W
5
0.1
W
5
0.2
SSW
2
0.1
S
2
0.1
S
2
0.1
SW
2
0.1
W
5
0
W
4
0.1
W
5
0.1
S
3
0.1
W
4
0.2
SSW
3
0.1
SW
3
0.2
ESE
3
0.2
ESE
4
0.1
E
3
0.1
W
3
0.1
W
3
rain showers
rain showers
part cloud
cloud
light rain
mod rain
heavy rain
light rain
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
rain shwrs
rain shwrs
some clouds
cloudy
light rain
mod rain
heavy rain
light rain
light rain
light rain
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
km/h
5
ENE
5
W
5
SSE
10
ESE
5
SSE
15
SE
20
SE
20
SE
5
SSW
10
WSW
10
WSW
5
WSW
15
NW
20
N
5
NE
5
N
15
N
10
ENE
10
NNE
20
NNE
10
ENE
15
NE
25
NNE
10
NNE
15
NNE
25
N
10
N
5
NNW
10
WNW
0
W
5
SW
10
SSW
5
SSE
10
S
10
SW
0
S
0
SW
10
W
0
ENE
5
ENE
15
SW
5
ESE
5
NE
5
NNW
5
SE
5
ENE
5
WNW
1
2
3
7
17
2
2
1
max °C
25
26
22
25
23
22
22
22
22
21
21
20
23
23
19
26
26
20
29
29
22
29
28
19
23
23
18
26
26
22
25
27
21
25
25
21
25
25
21
27
24
21
26
25
22
26
27
Moonrise
1:47
2:46
3:43
4:42
5:40
6:39
7:37
8:32
9:22
10:06
10:44
11:18
11:48
12:16
12:43
Moonset
1:36
2:01
2:27
2:54
3:24
3:57
4:35
5:19
6:08
7:03
8:01
9:00
10:00
10:59
11:59
1:00
Sunrise
5:16
5:15
5:15
5:13
5:13
5:13
5:13
5:13
5:13
5:11
5:11
5:11
5:11
5:11
5:11
5:11
Sunset
7:20
7:20
7:21
7:22
7:22
7:22
7:23
7:23
7:24
7:24
7:25
7:25
7:27
7:27
7:28
7:28
Today's sea temperature in Sasebo is
20.4° C
(Statistics for 25 May 1981-2005 – mean: 20.6 max: 22.3 min: 19.0°C)
Issued (local time): 2 am Monday 25 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest