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 04:41 AM and sunset is at 06:24 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Mon morning. Warm air temperatures (max 21°C on Sat morning, min 10°C on Mon night). Winds increasing (calm on Sat night, strong winds from the WNW by Mon night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Thu morning, min 14°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 38mm), heaviest during Sun morning. Very mild (max 19°C on Fri morning, min 13°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the NNE by Sun afternoon).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Warm (max 21°C on Mon morning, min 16°C on Mon night). Wind will be generally light.

Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sun
17
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
AM
PM
Wave Height Map
High Tide
5:12PM1.08m
3:42AM1.30m
5:54PM1.08m
4:07AM1.32m
6:35PM1.06m
7:18PM1.03m
8:04PM1.01m
8:53PM0.99m
6:10AM1.16m
9:45PM0.98m
6:56AM1.06m
10:37PM0.99m
8:11AM0.96m
11:25PM1.01m
10:05AM0.90m
00:08AM1.04m
11:51AM0.91m
00:44AM1.08m
1:20PM0.99m
1:16AM1.12m
2:32PM1.07m
1:47AM1.17m
3:33PM1.14m
2:18AM1.22m
Low Tide
10:30AM0.05m
10:10PM0.70m
11:00AM0.01m
10:40PM0.75m
11:31AM-0.00m
11:10PM0.78m
12:02PM0.01m
11:41PM0.81m
12:34PM0.05m
00:16AM0.83m
1:09PM0.10m
1:00AM0.85m
1:51PM0.16m
2:06AM0.85m
2:42PM0.23m
3:45AM0.82m
3:47PM0.31m
5:22AM0.72m
4:58PM0.38m
6:32AM0.58m
6:07PM0.46m
7:24AM0.41m
7:08PM0.53m
8:07AM0.25m
8:02PM0.62m
8:50AM0.09m
8:50PM0.71m
Wave
height (m) 
direction
period (s) 
1.8
SE
10
1.5
ESE
10
1.3
ESE
10
1.2
ESE
10
1.2
ESE
10
2.3
SSE
7
2.5
SSE
9
2.5
SSE
10
1.8
SSE
9
0.9
SSE
8
0.9
SSE
8
1.1
S
5
1
SSE
6
1.3
SSE
6
1.2
SSE
6
0.9
SE
6
0.9
SE
8
1.1
SE
8
1.1
ESE
8
1
ESE
8
0.9
ESE
8
0.8
ESE
10
0.8
ESE
10
1
ESE
10
1.2
SE
5
2
ESE
7
2.2
ESE
8
1.7
ESE
8
1.5
ESE
8
1.6
ESE
8
1.2
ESE
8
1
ESE
8
1
E
8
1
E
9
1.1
E
9
1.1
E
10
1.2
E
10
1.2
E
10
1.2
E
10
1
E
10
1
E
9
1
E
9
1.3
ESE
9
1.6
ESE
9
1.7
ESE
9
1.6
ESE
9
1.5
ESE
9
clear
part cloud
part cloud
cloud
part cloud
light rain
mod rain
light rain
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
mod rain
heavy rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
thunderstorm
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
clear
some clouds
some clouds
cloudy
some clouds
light rain
mod rain
light rain
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
mod rain
heavy rain
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
clear
risk tstorm
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
 km/h
30
WNW
25
WNW
5
W
5
SSW
20
S
35
SSW
10
NW
10
NW
45
WNW
20
NW
25
S
20
SW
20
SSW
25
S
10
SW
0
W
10
S
5
WNW
10
NNW
15
N
10
N
15
SSE
20
SSE
10
SSW
25
ESE
30
NNE
5
N
5
SW
20
S
10
W
15
ENE
10
SE
5
W
15
S
15
S
10
SW
10
S
15
S
10
NNE
5
ESE
15
SSE
10
SSW
15
S
15
S
5
WSW
0
SE
10
W
 mm 
1
8
3
9
25
4
2
1
1
4
max°C
21
21
16
19
19
20
18
16
15
18
17
15
19
19
17
21
20
18
19
19
14
17
17
16
15
14
15
21
21
18
18
19
17
21
21
19
21
21
18
19
19
18
20
20
18
21
21
Moonrise
7:11
8:12
9:10
10:04
10:52
11:33
12:08
12:39
1:06
1:32
1:57
2:23
2:52
3:26
4:08
Moonset
4:27
5:00
5:38
6:22
7:13
8:10
9:10
10:12
11:15
12:18
1:23
2:29
3:39
4:53
6:11
7:29
Sunrise
4:41
4:41
4:39
4:39
4:37
4:35
4:35
4:33
4:33
4:33
4:31
4:31
4:30
4:28
4:28
4:26
Sunset
6:24
6:25
6:27
6:27
6:28
6:29
6:30
6:30
6:31
6:32
6:34
6:34
6:35
6:36
6:37
6:37
Today's sea temperature in Onahama is
15.8° C
(Statistics for 02 May 1981-2005 – mean: 17.9 max: 20.7 min: 15.8°C)
Issued (local time): 2 am Saturday 02 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest