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 05:50 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Wed night. Cool air temperatures (max 11°C on Mon afternoon, min 3°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the WNW by Wed afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sun morning, min 5°C on Thu afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 45mm), heaviest during Tue night. Very mild (max 16°C on Mon afternoon, min 7°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Thu afternoon. Mild temperatures (max 9°C on Wed afternoon, min 3°C on Thu night). Wind will be generally light.

Mon
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
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
High Tide
10:33PM3.03m
11:30AM3.39m
11:11PM3.22m
11:58AM3.45m
11:48PM3.33m
12:25PM3.48m
00:25AM3.37m
12:52PM3.48m
1:03AM3.36m
1:19PM3.43m
1:45AM3.29m
1:47PM3.31m
2:31AM3.16m
2:18PM3.11m
3:28AM2.98m
2:56PM2.82m
4:47AM2.82m
3:51PM2.50m
6:38AM2.81m
5:36PM2.25m
8:17AM2.99m
7:38PM2.33m
9:22AM3.22m
8:56PM2.62m
10:10AM3.39m
9:50PM2.92m
10:49AM3.47m
10:35PM3.16m
Low Tide
4:57PM0.90m
4:55AM0.04m
5:27PM0.76m
5:30AM-0.04m
5:59PM0.63m
6:04AM-0.03m
6:30PM0.51m
6:37AM0.06m
7:02PM0.40m
7:11AM0.24m
7:35PM0.31m
7:46AM0.51m
8:10PM0.27m
8:27AM0.86m
8:52PM0.30m
9:18AM1.25m
9:45PM0.40m
10:36AM1.61m
11:01PM0.54m
12:48PM1.73m
00:43AM0.57m
2:35PM1.50m
2:15AM0.43m
3:32PM1.20m
3:22AM0.23m
4:14PM0.95m
4:13AM0.08m
4:50PM0.76m
4:56AM0.01m
Wave
height (m) 
direction
period (s) 
cloud
cloud
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
heavy rain
mod rain
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
mod rain
clear
part cloud
clear
cloud
cloud
rain showers
part cloud
cloudy
cloudy
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
heavy rain
mod rain
some clouds
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
mod rain
clear
some clouds
clear
cloudy
cloudy
rain shwrs
some clouds
 km/h
15
NE
25
ENE
15
NE
5
NE
5
WNW
15
WSW
35
WNW
20
NNE
15
E
5
ENE
0
ENE
5
NNE
10
SE
10
WSW
0
WNW
0
N
5
SSW
5
NE
10
N
10
SSW
5
NNE
5
E
15
S
5
SSE
5
NNW
5
WNW
15
NW
15
W
20
NNW
15
NW
15
ENE
15
ENE
10
WNW
20
W
10
WSW
5
WSW
0
N
0
WNW
5
ENE
0
E
5
WSW
5
WNW
10
NW
10
SW
15
SW
10
W
5
SW
 mm 
1
4
35
6
1
1
6
3
max°C
11
7
6
7
7
10
11
7
5
6
6
8
10
9
10
10
10
13
13
13
14
16
15
16
15
8
7
9
7
4
6
5
6
7
6
7
7
7
8
6
6
9
11
11
12
12
12
Moonrise
6:40
7:09
7:37
8:04
8:32
9:03
9:39
10:22
11:13
12:13
1:20
2:31
3:41
4:49
5:54
Moonset
4:33
5:37
6:41
7:46
8:51
9:57
11:07
12:18
1:30
2:38
3:38
4:30
5:12
5:48
6:18
Sunrise
6:50
6:48
6:48
6:47
6:46
6:45
6:43
6:41
6:41
6:39
6:39
6:37
6:35
6:35
6:33
Sunset
5:50
5:51
5:52
5:52
5:53
5:54
5:55
5:57
5:58
5:58
5:59
6:00
6:00
6:01
6:02
6:04
Today's sea temperature in Niihama is
11.0° C
(Statistics for 16 Feb 1981-2005 – mean: 16.6 max: 17.7 min: 15.3°C)
Issued (local time): 2 pm Monday 16 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest