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 06:52 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Thu afternoon. Warm air temperatures (max 29°C on Tue morning, min 26°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Fri afternoon. Very warm air temperatures (max 30°C on Fri afternoon, min 26°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 31°C on Wed afternoon, min 25°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Warm (max 29°C on Wed night, min 22°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the NE by Fri night).

Days 14–17 Weather Summary

Heavy rain (total 38mm), heaviest during Mon afternoon. Warm (max 30°C on Wed afternoon, min 25°C on Sat night). Wind will be generally light.

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wed
2
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
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
1:53AM3.62m
2:29PM3.36m
2:18AM3.44m
3:17PM3.19m
2:47AM3.19m
4:21PM3.03m
3:22AM2.90m
5:55PM2.96m
4:22AM2.60m
7:37PM3.06m
6:18AM2.46m
8:48PM3.25m
7:58AM2.59m
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
Low Tide
7:49PM0.93m
8:16AM0.81m
8:24PM1.24m
8:50AM0.85m
9:05PM1.58m
9:30AM0.96m
10:01PM1.91m
10:22AM1.10m
11:42PM2.13m
11:38AM1.21m
1:51AM2.06m
1:10PM1.20m
3:00AM1.82m
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
Wave
Height (m)
Direction
Period (s)
part cloud
clear
part cloud
clear
clear
clear
clear
clear
thunderstorm
clear
rain showers
thunderstorm
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
clear
clear
clear
clear
part cloud
rain showers
rain showers
rain showers
part cloud
cloud
mod rain
heavy rain
light rain
thunderstorm
rain showers
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
risk tstorm
clear
rain shwrs
risk tstorm
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
clear
clear
clear
clear
some clouds
rain shwrs
rain shwrs
rain shwrs
some clouds
cloudy
mod rain
heavy rain
light rain
risk tstorm
rain shwrs
clear
km/h
10
S
5
NNE
5
NE
10
SSW
5
NNE
10
NE
10
SSW
5
NE
5
E
0
WSW
5
NE
5
SE
0
ESE
5
N
5
E
5
SSE
10
NNE
5
NNE
5
SW
10
NE
10
ENE
10
SSE
5
NNE
5
SSE
5
W
5
NE
5
S
0
N
10
NE
15
NNE
25
NNE
20
NE
5
E
20
ENE
10
NE
0
SE
20
ENE
10
ENE
5
S
10
SSW
10
NE
5
NE
10
ESE
15
E
10
E
10
SE
5
E
 mm
2
1
4
2
3
1
1
2
7
14
5
7
1
max °C
27
29
29
28
29
29
28
27
29
28
28
30
28
28
29
27
29
29
28
29
29
27
27
29
28
28
31
29
27
28
25
25
27
25
25
27
26
27
27
27
28
26
28
28
28
28
29
Moonrise
11:01
12:02
1:02
2:00
2:55
3:45
4:29
5:08
5:41
6:11
6:39
7:05
7:32
8:00
8:31
Moonset
9:10
9:40
10:14
10:52
11:36
12:25
1:20
2:19
3:20
4:21
5:22
6:23
7:25
8:27
9:33
10:41
Sunrise
5:28
5:30
5:31
5:31
5:31
5:33
5:33
5:33
5:35
5:35
5:37
5:37
5:37
5:39
5:39
5:39
Sunset
6:52
6:51
6:50
6:49
6:47
6:45
6:45
6:44
6:43
6:40
6:39
6:38
6:37
6:36
6:35
6:34
Today's sea temperature in Niihama is
28.5° C
(Statistics for 17 Aug 1981-2005 – mean: 27.5 max: 28.7 min: 25.7°C)
Issued (local time): 8 pm Monday 17 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest