Nichinan Sea Conditions and Tide Table

Nichinan 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 07:09 AM and sunset is at 05:14 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Warm air temperatures (max 20°C on Sun morning, min 9°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Warm air temperatures (max 20°C on Wed morning, min 4°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Mon afternoon. Very mild (max 12°C on Mon afternoon, min 6°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Tue night. Very mild (max 15°C on Tue afternoon, min 3°C on Wed night). Winds decreasing (fresh winds from the NW on Wed afternoon, calm by Thu afternoon).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
7:24AM1.82m
6:16PM1.83m
7:58AM1.81m
6:51PM1.82m
8:32AM1.79m
7:27PM1.79m
9:07AM1.78m
8:07PM1.73m
9:44AM1.76m
8:53PM1.65m
10:23AM1.74m
9:50PM1.56m
11:05AM1.72m
11:07PM1.47m
11:53AM1.70m
00:45AM1.44m
12:48PM1.70m
2:28AM1.51m
1:46PM1.72m
3:52AM1.64m
2:45PM1.77m
4:56AM1.78m
3:42PM1.83m
5:49AM1.89m
Low Tide
12:50PM1.01m
1:08AM0.14m
1:24PM1.01m
1:43AM0.16m
2:00PM1.00m
2:18AM0.21m
2:40PM0.99m
2:54AM0.30m
3:25PM0.97m
3:33AM0.41m
4:18PM0.92m
4:18AM0.56m
5:22PM0.85m
5:13AM0.74m
6:34PM0.74m
6:23AM0.90m
7:47PM0.58m
7:48AM1.03m
8:54PM0.40m
9:11AM1.09m
9:54PM0.21m
10:18AM1.09m
10:47PM0.04m
Wave
height (m) 
direction
period (s) 
1.3
E
8
1.2
ESE
8
2.3
NE
8
2.4
NNE
8
2.1
ENE
8
2.2
E
9
1.9
ENE
9
1.7
E
8
1.7
E
10
2
E
10
2
E
10
1.7
ESE
9
1.5
ESE
9
1.4
ESE
8
1.6
NE
8
1.5
NE
8
1.3
ENE
8
1.5
NNE
8
0.9
ESE
8
0.9
ESE
9
0.8
ESE
9
1
E
14
0.9
E
13
0.8
E
13
1
E
13
1
E
12
1.2
E
11
1.1
E
10
1.2
E
9
1.2
E
9
1.2
E
9
1.3
E
9
1.3
ENE
8
1.1
E
12
0.9
E
11
0.9
E
12
rain showers
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
cloud
cloud
rain showers
clear
clear
clear
rain showers
part cloud
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
rain shwrs
clear
clear
clear
rain shwrs
some clouds
clear
clear
clear
clear
clear
 km/h
5
WNW
5
NNW
10
N
20
NNE
15
NE
20
NNE
15
NE
10
NE
5
N
10
WSW
15
W
15
W
5
NW
10
WNW
15
NW
10
NW
5
N
10
NW
10
NNW
0
NW
10
NNW
10
NNW
5
ENE
10
N
10
N
10
N
10
NW
5
WNW
10
W
15
WSW
20
WNW
30
NW
20
NW
15
NW
0
NW
10
WNW
 mm 
2
2
2
1
1
max°C
20
19
14
12
13
11
15
15
18
20
20
14
13
14
10
9
10
6
9
11
7
10
11
9
11
12
10
13
15
12
10
9
4
7
9
4
Moonrise
8:12
8:56
9:35
10:10
10:41
11:09
11:37
12:06
12:38
1:14
1:57
2:50
Moonset
6:04
7:04
8:05
9:05
10:06
11:06
12:08
1:12
2:20
3:31
4:45
Sunrise
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
Sunset
5:14
5:15
5:15
5:15
5:15
5:16
5:17
5:17
5:19
5:19
5:20
5:21
Today's sea temperature in Nichinan is
20.5° C
(Statistics for 21 Dec 1981-2005 – mean: 21.6 max: 23.0 min: 20.7°C)
Issued (local time): 2 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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