Nakatsu Sea Conditions and Tide Table

Nakatsu 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 05:59 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon afternoon, min 5°C on Wed night). Winds increasing (calm on Tue morning, fresh winds from the WNW by Wed afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Sun morning, min 5°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 28mm), heaviest during Tue night. Very mild (max 18°C on Sun afternoon, min 5°C on Tue afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Thu afternoon. Mild temperatures (max 9°C on Sat afternoon, min 3°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu afternoon, calm by Sat morning).

Mon
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
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
night
Wave Height Map
High Tide
8:29PM6.10m
9:01AM6.67m
8:59PM6.55m
9:26AM6.98m
9:29PM6.88m
9:52AM7.16m
9:59PM7.06m
10:19AM7.19m
10:32PM7.06m
10:47AM7.06m
11:06PM6.87m
11:17AM6.76m
11:42PM6.48m
11:50AM6.30m
00:24AM5.91m
12:27PM5.72m
1:18AM5.24m
1:15PM5.07m
2:50AM4.65m
2:45PM4.48m
5:50AM4.76m
5:38PM4.55m
7:07AM5.41m
6:59PM5.20m
7:49AM6.03m
7:46PM5.88m
8:23AM6.54m
8:24PM6.44m
Low Tide
2:37PM1.47m
2:44AM0.43m
3:06PM1.01m
3:14AM0.12m
3:34PM0.64m
3:45AM-0.03m
4:03PM0.38m
4:15AM0.02m
4:33PM0.27m
4:46AM0.26m
5:04PM0.32m
5:18AM0.68m
5:37PM0.55m
5:52AM1.26m
6:14PM0.95m
6:32AM1.96m
7:01PM1.50m
7:26AM2.72m
8:15PM2.07m
9:23AM3.29m
10:27PM2.27m
11:50AM3.07m
00:11AM1.82m
1:02PM2.41m
1:13AM1.18m
1:47PM1.72m
1:57AM0.61m
2:23PM1.12m
2:34AM0.22m
Wave
height (m) 
direction
period (s) 
0.3
NW
2
0.3
NNE
2
0.2
E
4
0.1
E
4
0.1
NW
2
0.5
W
3
0.8
WNW
4
0.4
NNE
3
0.3
E
2
0.2
E
3
0
E
3
0
E
1
0.2
W
2
0.2
W
2
0.1
S
2
0.1
NE
2
0.2
ESE
2
0.1
SE
2
0.3
ENE
3
0.2
ESE
2
0.2
E
2
0.2
E
3
0.2
ESE
5
0.2
ENE
2
0.8
NNW
4
0.2
NNW
2
0.5
NNW
3
0.6
NW
3
0.7
NNW
4
0.6
N
3
0.9
NNW
4
0.4
NNW
3
0.4
NW
2
0.6
NW
3
0.2
NNW
2
0.1
W
2
0
W
2
0
W
1
0
W
1
0
W
1
0
W
1
0
W
2
0
E
1
0.1
S
1
0.1
S
2
0.1
E
2
0.1
W
2
part cloud
cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
mod rain
heavy rain
light rain
part cloud
cloud
part cloud
rain showers
rain showers
part cloud
clear
part cloud
cloud
cloud
part cloud
light rain
rain showers
clear
part cloud
part cloud
cloud
light rain
rain showers
part cloud
some clouds
cloudy
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
mod rain
heavy rain
light rain
some clouds
cloudy
some clouds
rain shwrs
rain shwrs
some clouds
clear
some clouds
cloudy
cloudy
some clouds
light rain
rain shwrs
clear
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
 km/h
20
NW
10
NE
5
ENE
10
NNW
10
SW
20
W
30
WNW
10
NE
10
ESE
10
NNE
5
S
5
SSW
15
W
10
SW
5
SSW
10
NE
10
S
10
SSE
0
NNE
10
S
5
SE
10
NNW
10
SSW
10
NNW
20
NNW
10
WNW
20
NW
25
NW
20
NW
20
NNW
30
NNW
10
WNW
15
WNW
25
NW
5
W
5
WSW
5
N
5
SSE
5
W
0
S
5
SW
5
SSW
5
NNW
10
SSW
10
S
5
WNW
5
W
 mm 
3
7
17
1
1
1
2
1
1
2
max°C
13
9
8
10
7
11
11
7
8
8
6
11
13
8
12
13
9
17
18
14
17
18
15
12
6
6
6
7
4
7
6
5
7
8
4
8
9
6
6
7
6
11
13
9
12
12
12
Moonrise
6:48
7:17
7:45
8:13
8:41
9:12
9:48
10:31
11:22
12:22
1:30
2:40
3:51
4:58
6:03
Moonset
4:43
5:47
6:51
7:55
8:59
10:06
11:15
12:26
1:38
2:45
3:46
4:37
5:20
5:56
6:27
Sunrise
6:58
6:56
6:56
6:54
6:54
6:52
6:50
6:50
6:48
6:48
6:47
6:46
6:43
6:43
6:41
Sunset
5:59
6:00
6:00
6:01
6:02
6:04
6:05
6:05
6:06
6:07
6:07
6:08
6:09
6:10
6:10
6:12
Today's sea temperature in Nakatsu is
10.1° C
(Statistics for 16 Feb 1981-2005 – mean: 16.7 max: 18.2 min: 15.1°C)
Issued (local time): 2 pm Monday 16 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest