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 07:07 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Wed afternoon. Warm air temperatures (max 23°C on Tue afternoon, min 20°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Warm air temperatures (max 26°C on Fri afternoon, min 20°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Sat night, min 18°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 24°C on Wed afternoon, min 16°C on Tue night). Wind will be generally light.

Days 14–17 Weather Summary

Some drizzle, heaviest during Tue morning. Warm (max 26°C on Sun afternoon, min 20°C on Fri night). Wind will be generally light.

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
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High Tide
6:08AM3.11m
6:50PM2.75m
7:07AM3.08m
8:00PM2.99m
7:58AM3.08m
8:54PM3.22m
8:40AM3.10m
9:41PM3.40m
9:17AM3.11m
10:23PM3.51m
9:50AM3.11m
11:01PM3.54m
10:22AM3.11m
11:38PM3.53m
10:53AM3.10m
00:13AM3.48m
11:26AM3.08m
00:46AM3.44m
12:00PM3.05m
1:18AM3.41m
12:37PM3.01m
1:51AM3.38m
1:17PM2.95m
2:26AM3.36m
2:03PM2.88m
3:06AM3.32m
2:59PM2.81m
3:53AM3.27m
Low Tide
11:34PM1.02m
12:45PM1.05m
00:50AM1.14m
1:43PM0.83m
1:57AM1.18m
2:29PM0.62m
2:52AM1.18m
3:09PM0.46m
3:38AM1.18m
3:45PM0.35m
4:18AM1.19m
4:19PM0.29m
4:54AM1.21m
4:51PM0.27m
5:29AM1.23m
5:22PM0.28m
6:03AM1.25m
5:54PM0.31m
6:37AM1.27m
6:26PM0.35m
7:12AM1.28m
7:00PM0.39m
7:49AM1.29m
7:37PM0.47m
8:31AM1.29m
8:20PM0.58m
9:20AM1.27m
9:11PM0.75m
Wave
Height (m)
Direction
Period (s)
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
mod rain
light rain
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
mod rain
light rain
some clouds
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
light rain
km/h
5
W
10
NNE
5
S
5
SE
10
NNE
5
ENE
10
S
0
NNE
5
N
5
SE
10
NNE
5
SE
0
WNW
10
W
10
WSW
10
SSW
5
NNW
5
SSW
5
SSW
5
NE
10
SE
5
ESE
10
NE
10
NE
10
NW
15
W
15
NW
10
WNW
0
ENE
5
SSE
5
E
10
NE
5
SE
0
W
5
NE
5
NNE
10
SSW
10
NNE
5
NNW
0
W
5
NNE
5
S
5
NW
10
NNE
10
SSE
5
SE
10
NNW
8
3
2
2
1
max °C
21
21
22
22
22
23
23
21
21
21
22
22
23
25
26
21
23
26
24
21
24
22
19
21
20
22
24
19
18
24
22
19
22
21
21
22
21
21
22
22
21
26
22
21
25
23
22
Moonrise
1:32
2:31
3:29
4:28
5:28
6:27
7:25
8:20
9:09
9:53
10:32
11:05
11:35
12:02
12:28
Moonset
1:21
1:47
2:12
2:38
3:07
3:40
4:18
5:01
5:51
6:45
7:43
8:43
9:43
10:43
11:43
12:45
Sunrise
5:00
4:58
4:58
4:58
4:58
4:56
4:56
4:56
4:56
4:56
4:56
4:56
4:54
4:54
4:54
4:54
Sunset
7:07
7:07
7:07
7:08
7:08
7:09
7:10
7:10
7:12
7:12
7:13
7:14
7:14
7:15
7:15
7:15
Today's sea temperature in Niihama is
18.1° C
(Statistics for 24 May 1981-2005 – mean: 20.8 max: 22.7 min: 19.7°C)
Issued (local time): 8 pm Sunday 24 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest