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 06:30 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Fri morning. Warm air temperatures (max 20°C on Fri afternoon, min 8°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Cool air temperatures (max 19°C on Fri night, min 14°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 29mm), heaviest during Mon night. Very mild (max 19°C on Tue afternoon, min 13°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 40mm), heaviest during Fri afternoon. Warm (max 20°C on Sun afternoon, min 14°C on Thu night). Winds increasing (calm on Sat afternoon, fresh winds from the ENE by Sun afternoon).

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thu
23
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
AM
Wave Height Map
High Tide
2:22AM3.10m
1:37PM2.76m
3:05AM2.94m
2:13PM2.50m
4:06AM2.79m
3:10PM2.25m
5:35AM2.71m
5:05PM2.13m
7:07AM2.79m
7:02PM2.33m
8:10AM2.95m
8:13PM2.69m
8:55AM3.13m
9:05PM3.06m
9:33AM3.27m
9:51PM3.35m
10:08AM3.35m
10:34PM3.55m
10:41AM3.39m
11:18PM3.65m
11:14AM3.37m
00:01AM3.68m
11:47AM3.32m
00:45AM3.64m
12:20PM3.21m
1:32AM3.56m
12:57PM3.06m
2:23AM3.43m
Low Tide
7:35PM0.32m
8:16AM1.32m
8:06PM0.47m
9:03AM1.52m
8:48PM0.68m
10:17AM1.68m
9:53PM0.90m
12:14PM1.65m
11:34PM1.02m
1:40PM1.41m
1:13AM0.93m
2:29PM1.11m
2:22AM0.73m
3:09PM0.82m
3:15AM0.55m
3:46PM0.55m
4:00AM0.47m
4:22PM0.33m
4:42AM0.48m
4:58PM0.15m
5:23AM0.58m
5:34PM0.03m
6:03AM0.74m
6:11PM-0.04m
6:44AM0.93m
6:50PM-0.04m
7:28AM1.13m
7:31PM0.05m
8:18AM1.32m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
part cloud
light rain
light rain
mod rain
rain showers
part cloud
clear
clear
part cloud
clear
part cloud
cloud
light rain
cloud
heavy rain
light rain
clear
clear
clear
clear
part cloud
light rain
mod rain
heavy rain
mod rain
heavy rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
light rain
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
light rain
mod rain
rain shwrs
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
light rain
cloudy
heavy rain
light rain
clear
clear
clear
clear
some clouds
light rain
mod rain
heavy rain
mod rain
heavy rain
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
heavy rain
light rain
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
 km/h
10
N
5
NE
5
E
0
SSW
5
NE
10
NNW
0
NNW
5
E
10
NW
10
WSW
5
WNW
5
S
0
S
10
NE
5
SE
0
SE
5
N
5
NNE
10
NNE
0
NNE
10
SSE
15
NE
10
NE
5
NE
0
E
10
NE
20
NE
30
NE
15
NE
20
NE
5
NNE
15
NE
0
ESE
5
ENE
10
NE
25
ENE
25
NE
10
SSW
25
WNW
15
SW
0
NNE
5
S
10
SW
10
NW
5
S
10
SSW
5
N
 mm 
1
4
7
1
4
17
1
1
10
14
6
14
5
16
2
max°C
10
10
11
11
13
14
15
17
20
19
16
19
18
17
18
17
15
15
15
16
19
16
16
19
19
16
15
15
15
14
15
16
17
17
19
20
16
17
19
17
19
22
20
17
20
17
16
Moonrise
11:40
12:32
1:18
1:59
2:34
3:06
3:35
4:03
4:31
5:01
5:34
6:14
7:01
7:58
9:03
10:12
Moonset
9:09
10:03
11:00
12:01
1:03
2:06
3:10
4:14
5:22
6:32
7:46
9:02
10:16
11:24
12:23
Sunrise
5:46
5:45
5:43
5:41
5:41
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:31
5:30
5:28
5:26
Sunset
6:30
6:31
6:31
6:32
6:34
6:35
6:35
6:36
6:37
6:37
6:38
6:38
6:39
6:40
6:42
6:42
Today's sea temperature in Niihama is
14.6° C
(Statistics for 07 Apr 1981-2005 – mean: 17.6 max: 19.5 min: 15.7°C)
Issued (local time): 8 pm Tuesday 07 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest