Niihama Sea Conditions and Tide Table

Niihama 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 06:44 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Wed afternoon. Very warm air temperatures (max 30°C on Mon afternoon, min 27°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 19mm), heaviest on Fri morning. Warm air temperatures (max 29°C on Fri afternoon, min 27°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Sun afternoon. Warm (max 29°C on Sun afternoon, min 27°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 93mm), heaviest during Fri afternoon. Warm (max 29°C on Wed afternoon, min 24°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the NE by Fri night).

Days 14–17 Weather Summary

Light rain (total 6mm), mostly falling on Tue afternoon. Warm (max 27°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light.

Mon
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
9:35PM3.43m
8:58AM2.86m
10:12PM3.56m
9:41AM3.14m
10:43PM3.65m
10:19AM3.40m
11:11PM3.72m
10:55AM3.58m
11:37PM3.76m
11:30AM3.69m
00:03AM3.79m
12:06PM3.74m
00:29AM3.80m
12:43PM3.72m
00:55AM3.76m
1:21PM3.66m
1:22AM3.66m
2:05PM3.55m
1:51AM3.48m
2:57PM3.40m
2:26AM3.23m
4:06PM3.23m
3:14AM2.92m
5:48PM3.16m
4:45AM2.64m
7:34PM3.30m
6:56AM2.66m
8:47PM3.53m
8:23AM2.95m
Low Tide
2:26PM1.05m
3:39AM1.59m
3:20PM0.85m
4:11AM1.40m
4:02PM0.65m
4:40AM1.23m
4:38PM0.51m
5:09AM1.10m
5:12PM0.43m
5:39AM0.98m
5:45PM0.44m
6:09AM0.87m
6:16PM0.52m
6:39AM0.77m
6:49PM0.68m
7:10AM0.68m
7:23PM0.91m
7:43AM0.64m
8:01PM1.22m
8:21AM0.65m
8:48PM1.57m
9:09AM0.74m
9:56PM1.92m
10:17AM0.89m
11:54PM2.09m
11:56AM0.97m
1:55AM1.92m
1:35PM0.86m
3:01AM1.60m
Wave
Height (m)
Direction
Period (s)
clear
clear
clear
clear
clear
part cloud
thunderstorm
part cloud
part cloud
cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
rain showers
thunderstorm
thunderstorm
part cloud
rain showers
thunderstorm
heavy rain
heavy rain
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
some clouds
risk tstorm
some clouds
some clouds
cloudy
rain shwrs
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
rain shwrs
risk tstorm
risk tstorm
some clouds
rain shwrs
risk tstorm
heavy rain
heavy rain
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
rain shwrs
rain shwrs
km/h
5
N
5
SSW
5
N
5
N
10
SE
10
NE
10
NW
0
SSW
5
N
5
ESE
5
WSW
10
NNE
5
NNE
5
S
5
NW
10
S
5
SW
5
N
5
NNW
5
SW
5
NE
5
SSE
5
S
5
N
0
ESE
5
SSW
5
N
5
E
0
SE
20
NE
5
NE
30
ENE
30
ENE
30
ENE
30
N
15
NW
5
SW
10
N
10
NE
5
SSE
0
SSE
5
NNE
0
NNE
0
SSE
10
NE
5
NNE
5
NW
 mm
1
1
6
5
3
1
3
1
2
2
1
3
2
3
15
23
33
14
2
3
max °C
30
28
29
30
28
30
29
28
28
28
28
28
29
28
28
28
28
29
29
28
29
29
28
28
29
28
28
29
28
26
27
27
24
24
24
26
28
25
25
26
26
26
26
26
26
26
25
Moonrise
4:29
5:08
5:41
6:11
6:39
7:05
7:32
8:00
8:31
9:07
9:51
10:43
11:45
12:54
2:07
Moonset
2:19
3:20
4:21
5:22
6:23
7:25
8:27
9:33
10:41
11:51
1:01
2:07
3:07
3:57
4:40
Sunrise
5:33
5:35
5:35
5:37
5:37
5:37
5:39
5:39
5:39
5:41
5:41
5:41
5:43
5:43
5:43
Sunset
6:44
6:43
6:40
6:39
6:38
6:37
6:36
6:35
6:34
6:31
6:30
6:30
6:28
6:27
6:25
6:23
Today's sea temperature in Niihama is
29.4°C
(Statistics for 24 Aug 1981-2005 – mean: 27.5 max: 28.8 min: 26.4°C)
Issued (local time): 2 pm Monday 24 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest