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 04:57 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Sun afternoon, min 6°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon afternoon, min 8°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 22mm), heaviest during Sat night. Very mild (max 16°C on Sat night, min 6°C on Fri night). Winds increasing (calm on Sat afternoon, strong winds from the W by Sun morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 13°C on Wed morning, min 6°C on Mon night). Winds decreasing (strong winds from the W on Sun afternoon, calm by Tue night).

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
10:42PM3.24m
12:07PM3.76m
11:25PM3.19m
12:53PM3.69m
00:09AM3.11m
1:38PM3.58m
00:56AM2.99m
2:22PM3.45m
1:46AM2.84m
3:07PM3.31m
2:43AM2.67m
3:54PM3.16m
3:54AM2.53m
4:46PM3.02m
5:20AM2.49m
5:44PM2.91m
6:48AM2.60m
6:43PM2.85m
7:59AM2.83m
7:36PM2.83m
8:55AM3.06m
8:22PM2.84m
9:42AM3.25m
Low Tide
5:14PM1.11m
5:17AM-0.23m
6:00PM1.17m
6:02AM-0.19m
6:45PM1.22m
6:46AM-0.08m
7:31PM1.25m
7:31AM0.10m
8:19PM1.27m
8:17AM0.34m
9:12PM1.27m
9:07AM0.63m
10:13PM1.24m
10:06AM0.92m
11:22PM1.15m
11:18AM1.18m
00:30AM0.99m
12:37PM1.32m
1:28AM0.79m
1:49PM1.35m
2:16AM0.59m
2:47PM1.31m
2:57AM0.42m
Wave
height (m) 
direction
period (s) 
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
some clouds
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
light rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
some clouds
some clouds
 km/h
15
WNW
5
SSE
5
SW
5
N
10
SSW
15
SSW
20
W
15
SW
20
W
20
NW
10
NNE
5
NNE
0
SE
0
NW
5
NNE
5
NE
5
SW
5
W
5
S
10
N
30
ENE
20
ENE
20
ENE
5
ENE
5
SSW
5
SE
35
W
50
W
35
W
30
W
30
NW
5
SSE
10
ENE
5
NE
5
SSW
10
NE
 mm 
5
17
max°C
9
8
9
10
11
16
17
14
15
14
10
10
10
10
11
11
11
12
14
12
10
10
8
11
12
16
11
10
8
9
10
8
9
10
11
13
Moonrise
4:55
6:02
7:15
8:27
9:37
10:41
11:43
12:41
1:38
2:34
3:32
4:31
Moonset
8:23
9:24
10:14
10:55
11:27
11:55
12:21
12:45
1:10
1:36
2:04
2:37
Sunrise
6:56
6:58
6:58
6:58
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:05
Sunset
4:57
4:57
4:57
4:57
4:57
4:57
4:58
4:58
4:58
4:58
4:59
4:59
Today's sea temperature in Niihama is
18.2° C
(Statistics for 05 Dec 1981-2005 – mean: 20.3 max: 22.1 min: 18.7°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest