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 04:20 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Tue afternoon, min 5°C on Mon night). Winds decreasing (fresh winds from the NW on Mon night, light winds from the NNE by Wed afternoon).

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Sat afternoon. Cool air temperatures (max 16°C on Sun morning, min 6°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 45mm), heaviest during Sun night. Very mild (max 16°C on Sun afternoon, min 3°C on Mon night). Winds increasing (calm on Sun night, strong winds from the NNE by Mon morning).

Days 11–13 Weather Summary

Some drizzle, heaviest during Fri night. Very mild (max 10°C on Sat morning, min 4°C on Wed night). Winds increasing (calm on Thu afternoon, fresh winds from the NW by Fri morning).

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
2:46AM1.07m
12:33PM1.21m
3:27AM1.15m
1:13PM1.25m
4:01AM1.21m
1:51PM1.30m
4:34AM1.25m
2:29PM1.33m
5:06AM1.27m
3:06PM1.35m
5:38AM1.27m
3:43PM1.35m
6:11AM1.26m
4:22PM1.33m
6:44AM1.23m
5:02PM1.29m
7:17AM1.20m
5:46PM1.24m
7:49AM1.17m
6:38PM1.17m
8:20AM1.14m
7:43PM1.09m
8:51AM1.11m
Low Tide
7:49PM0.40m
7:01AM0.90m
8:24PM0.29m
7:55AM0.93m
8:55PM0.20m
8:40AM0.94m
9:27PM0.14m
9:21AM0.93m
9:58PM0.10m
9:59AM0.91m
10:31PM0.09m
10:37AM0.89m
11:04PM0.09m
11:15AM0.86m
11:39PM0.12m
11:54AM0.82m
00:15AM0.17m
12:35PM0.79m
00:52AM0.24m
1:19PM0.74m
1:31AM0.34m
2:10PM0.69m
2:14AM0.47m
Wave
height (m) 
direction
period (s) 
1.3
SE
10
1.1
E
11
0.8
ENE
11
0.9
ENE
12
0.8
ENE
12
0.7
E
12
0.7
E
11
0.8
ENE
13
0.9
ENE
16
0.8
ENE
16
0.8
ENE
14
0.8
ENE
13
0.8
ENE
13
0.9
E
12
1.3
SSE
6
1.6
SSE
7
1.9
SSE
7
1.6
SSE
7
1.7
SSE
8
1.7
SSE
8
2.4
ENE
8
3
E
9
3
SE
11
2.5
SE
11
2.5
ESE
11
2.3
ESE
11
1.9
ENE
12
1.7
ENE
12
1.6
E
15
1.4
E
14
1.3
E
14
1.2
E
14
1.2
E
13
1.1
E
14
1.1
E
13
1.1
E
15
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
light rain
rain showers
part cloud
cloud
heavy rain
mod rain
light rain
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
light rain
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
light rain
rain shwrs
some clouds
cloudy
heavy rain
mod rain
light rain
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
light rain
clear
 km/h
35
WNW
30
NW
10
W
20
SSW
10
WNW
10
N
10
ENE
15
N
15
NNW
10
N
5
NW
0
W
5
SSE
5
W
15
SW
20
SSW
15
SW
10
SW
15
SSW
25
NNE
40
NNE
40
NNE
25
N
25
N
25
NNW
25
NW
15
NW
10
W
15
WNW
10
NW
5
SSE
20
NW
30
NW
25
NW
5
SSW
10
WSW
 mm 
4
2
34
9
2
1
max°C
8
6
10
11
8
9
10
8
9
9
7
10
10
12
15
14
15
16
16
14
9
7
6
7
7
4
7
8
5
8
9
6
7
6
5
10
Moonrise
3:07
4:07
5:07
6:06
7:01
7:51
8:33
9:10
9:41
10:09
10:35
10:59
Moonset
1:26
1:57
2:34
3:18
4:09
5:07
6:08
7:12
8:16
9:20
10:25
Sunrise
6:41
6:41
6:43
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:47
6:47
Sunset
4:20
4:20
4:21
4:21
4:21
4:22
4:22
4:22
4:22
4:23
4:23
4:24
Today's sea temperature in Onahama is
16.3° C
(Statistics for 15 Dec 1981-2005 – mean: 18.2 max: 20.6 min: 16.4°C)
Issued (local time): 2 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest