Onahama Sea Conditions and Tide Table

Onahama 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 04:23 PM.

Days 1–4 Weather Summary

Moderate rain (total 18mm), heaviest on Thu night. Icy conditions (max 12°C on Thu afternoon, min 0°C on Fri afternoon). Mainly strong winds.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Mon morning, min 4°C on Tue night). Winds decreasing (fresh winds from the NW on Tue afternoon, light winds from the N by Tue night).

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 10°C on Thu morning, min 3°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Sat afternoon. Mild temperatures (max 8°C on Tue morning, min 2°C on Sun night). Winds increasing (light winds from the NE on Sat afternoon, fresh winds from the NW by Sun morning).

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
6:38PM1.17m
8:20AM1.14m
7:43PM1.09m
8:51AM1.11m
9:05PM1.02m
9:23AM1.10m
10:45PM0.99m
10:00AM1.10m
00:54AM1.03m
10:46AM1.12m
2:30AM1.12m
11:48AM1.16m
3:29AM1.20m
12:59PM1.22m
4:18AM1.24m
2:04PM1.30m
4:55AM1.25m
2:59PM1.38m
5:30AM1.24m
3:48PM1.43m
6:01AM1.22m
4:35PM1.44m
6:31AM1.20m
Low Tide
1:19PM0.74m
1:31AM0.34m
2:10PM0.69m
2:14AM0.47m
3:12PM0.63m
3:04AM0.62m
4:26PM0.54m
4:06AM0.76m
5:46PM0.43m
5:26AM0.89m
6:56PM0.30m
6:54AM0.97m
7:57PM0.16m
8:05AM0.99m
8:52PM0.05m
9:02AM0.98m
9:42PM-0.03m
9:44AM0.93m
10:28PM-0.07m
10:24AM0.87m
11:11PM-0.06m
11:04AM0.79m
11:51PM-0.00m
11:45AM0.71m
Wave
height (m) 
direction
period (s) 
1.9
SSE
9
2.1
SE
8
2
SSE
9
1.8
E
13
1.2
E
14
1.1
E
14
1
E
14
1
E
13
0.9
E
14
0.9
E
13
0.8
E
13
0.7
E
13
0.9
E
12
1.2
E
12
1
S
6
1.1
ENE
14
0.8
ENE
13
0.7
ENE
13
0.6
ENE
12
0.8
ENE
13
1.1
ESE
7
1.2
ESE
8
1.2
E
8
1.4
E
8
1.2
E
8
1.1
E
8
1
E
8
1.1
ESE
10
1.7
ESE
8
1.9
E
10
1.5
E
10
1.2
E
10
1.3
ENE
10
1.3
ENE
10
1.3
ENE
10
1.3
ENE
10
light rain
heavy rain
rain showers
clear
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
mod rain
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
light rain
heavy rain
rain shwrs
clear
clear
some clouds
cloudy
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
mod rain
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
20
NNE
15
NNE
40
NNW
40
NW
25
NW
15
NW
10
SSW
10
W
15
NW
10
NW
10
WSW
10
SW
25
SSW
20
SW
10
NW
35
NW
15
N
5
N
10
ENE
10
NNW
10
NNW
15
NNW
20
N
20
N
15
NNE
10
N
10
E
5
NE
20
NW
25
NW
30
NW
15
NW
5
NNW
10
ESE
20
NNE
20
NNW
 mm 
2
12
4
3
6
max°C
12
9
6
3
0
5
6
4
8
9
7
11
11
9
11
9
5
6
6
6
10
10
7
6
7
4
5
6
6
6
5
3
6
7
5
8
Moonrise
10:35
10:59
11:24
11:52
12:24
1:04
1:53
2:54
4:04
5:20
6:35
Moonset
9:20
10:25
11:30
12:37
1:49
3:04
4:21
5:36
6:43
7:38
8:22
8:57
Sunrise
6:47
6:47
6:48
6:48
6:48
6:48
6:48
6:48
6:48
6:48
6:48
6:48
Sunset
4:23
4:24
4:25
4:25
4:27
4:28
4:28
4:29
4:30
4:30
4:31
4:32
Today's sea temperature in Onahama is
15.1° C
(Statistics for 25 Dec 1981-2005 – mean: 17.5 max: 19.4 min: 15.2°C)
Issued (local time): 2 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest