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 05:41 AM and sunset is at 06:35 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Tue night. Cool air temperatures (max 19°C on Mon afternoon, min 15°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 16mm), heaviest on Wed night. Warm air temperatures (max 20°C on Thu afternoon, min 13°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Sat morning. Very mild (max 19°C on Sun afternoon, min 15°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm (max 21°C on Tue afternoon, min 16°C on Tue night). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Mon
27
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
High Tide
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
1:38PM2.85m
3:22AM3.27m
2:32PM2.59m
4:32AM3.12m
3:57PM2.37m
5:51AM3.04m
5:52PM2.36m
7:07AM3.06m
Low Tide
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
8:19PM0.23m
9:20AM1.48m
9:19PM0.49m
10:45AM1.55m
10:39PM0.74m
12:23PM1.43m
00:12AM0.87m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
rain showers
light rain
light rain
mod rain
clear
clear
clear
cloud
cloud
cloud
rain showers
cloud
cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
rain shwrs
light rain
light rain
mod rain
clear
clear
clear
cloudy
cloudy
cloudy
rain shwrs
cloudy
cloudy
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
light rain
light rain
cloudy
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
 km/h
5
NNE
5
NE
5
N
5
NNE
0
SSE
0
ESE
5
NE
5
NNW
5
NNW
10
NE
5
NNE
10
N
10
ENE
5
E
10
NE
15
NNE
10
ENE
10
SE
5
NE
5
NNE
5
SSW
20
NE
5
SSE
5
S
5
NNE
5
S
5
SW
5
ENE
10
SSE
0
S
10
NNE
5
S
10
S
5
ENE
10
NNW
0
SE
15
NE
15
NE
20
ENE
10
ENE
5
NNE
10
SW
10
NNW
5
SSE
5
WSW
10
NE
5
S
 mm 
1
3
4
9
1
1
1
max°C
17
16
17
17
19
17
17
17
17
15
15
15
17
20
17
15
18
17
16
16
15
16
19
18
16
19
18
18
21
20
19
19
18
20
20
19
17
17
15
18
20
19
18
20
21
18
21
Moonrise
2:34
3:06
3:35
4:03
4:31
5:01
5:34
6:14
7:01
7:58
9:03
10:12
11:23
12:31
1:36
2:38
Moonset
1:03
2:06
3:10
4:14
5:22
6:32
7:46
9:02
10:16
11:24
12:23
1:11
1:50
2:23
2:51
Sunrise
5:41
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:31
5:30
5:28
5:26
5:26
5:24
5:24
5:22
Sunset
6:35
6:35
6:36
6:37
6:37
6:38
6:38
6:39
6:40
6:42
6:42
6:43
6:44
6:45
6:45
6:45
Today's sea temperature in Niihama is
14.9° C
(Statistics for 12 Apr 1981-2005 – mean: 17.8 max: 19.8 min: 16.7°C)
Issued (local time): 2 am Sunday 12 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest