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 06:47 AM and sunset is at 04:24 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Fri morning. Icy conditions (max 10°C on Sun afternoon, min 0°C on Fri night). Winds decreasing (strong winds from the NNW on Fri morning, calm by Sun afternoon).

Days 4–6 Weather Summary

Some drizzle, heaviest during Mon morning. Cool air temperatures (max 11°C on Tue morning, min 5°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Mild temperatures (max 6°C on Thu morning, min 1°C on Thu night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Mon morning, min 1°C on Tue afternoon). Winds increasing (light winds from the WNW on Sun morning, strong winds from the WNW by Mon afternoon).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
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
5:21PM1.39m
Low Tide
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
00:28AM0.09m
Wave
height (m) 
direction
period (s) 
2.1
SSE
9
1.8
ESE
9
1.3
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
1.1
E
12
1.1
SE
6
1
SSE
6
0.9
ENE
14
0.8
ENE
13
0.7
ENE
13
0.6
ENE
12
0.5
ENE
13
0.6
ENE
12
0.8
ENE
11
0.8
ENE
11
0.7
ENE
15
0.8
ENE
14
0.8
E
12
0.8
E
11
0.8
E
11
0.7
E
10
0.6
E
10
0.6
E
10
0.6
E
10
1.1
S
6
1
S
7
0.9
S
7
0.7
NE
14
0.9
ENE
12
0.6
ENE
12
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
rain showers
part cloud
clear
cloud
cloud
part cloud
clear
clear
part cloud
clear
light rain
rain showers
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
rain shwrs
some clouds
clear
cloudy
cloudy
some clouds
clear
clear
some clouds
clear
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
 km/h
40
NNW
35
NW
30
NW
10
WNW
15
S
10
WSW
15
NW
5
WSW
10
W
5
SW
10
SW
15
W
5
WNW
15
NW
15
NNW
10
NW
5
SSW
10
NW
15
N
15
NNE
15
NW
10
WNW
30
NW
25
NW
15
NW
10
WNW
15
NW
10
WNW
15
S
10
WSW
15
WSW
35
NW
30
NW
25
WNW
40
WNW
20
NW
 mm 
3
1
1
2
max°C
6
3
0
5
6
4
9
10
7
9
10
7
11
11
7
9
9
6
6
4
2
6
5
2
6
6
4
8
8
6
9
7
4
3
3
1
Moonrise
10:35
10:59
11:24
11:52
12:24
1:04
1:53
2:54
4:04
5:20
6:35
7:46
Moonset
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
4:24
4:25
4:25
4:27
4:28
4:28
4:29
4:30
4:30
4:31
4:32
4:32
Today's sea temperature in Onahama is
15.1° C
(Statistics for 26 Dec 1981-2005 – mean: 17.5 max: 19.4 min: 15.2°C)
Issued (local time): 2 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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