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 04:32 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 16°C on Sun afternoon, min 9°C on Mon afternoon). Winds increasing (calm on Sat night, strong winds from the WNW by Mon morning).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Thu afternoon, min 9°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 17°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 27mm), heaviest during Mon night. Very mild (max 16°C on Thu afternoon, min 8°C on Tue afternoon). Wind will be generally light.

Sat
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thu
20
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
4:19PM1.59m
7:15AM1.18m
4:54PM1.56m
8:19AM1.12m
5:32PM1.48m
9:33AM1.08m
6:12PM1.36m
10:51AM1.08m
6:59PM1.20m
11:55AM1.10m
8:56PM1.03m
12:35PM1.15m
11:44PM0.97m
1:03PM1.20m
1:29AM1.01m
1:25PM1.26m
2:32AM1.09m
1:46PM1.31m
3:18AM1.16m
2:06PM1.37m
3:57AM1.21m
2:27PM1.41m
4:33AM1.25m
Low Tide
11:58PM-0.02m
11:12AM1.00m
00:46AM0.06m
11:43AM1.02m
1:38AM0.18m
12:23PM1.03m
2:36AM0.30m
1:46PM1.05m
3:43AM0.43m
5:09PM0.99m
4:55AM0.53m
7:07PM0.82m
6:02AM0.61m
7:50PM0.65m
6:56AM0.68m
8:22PM0.49m
7:40AM0.74m
8:51PM0.35m
8:17AM0.79m
9:18PM0.25m
8:51AM0.84m
9:45PM0.17m
9:22AM0.88m
Wave
height (m) 
direction
period (s) 
1.1
E
10.0
0.9
ESE
10.0
1
E
10.0
1.2
E
9.0
1.3
SSE
7.0
1.8
SSE
8.0
1.4
SSE
9.0
0.8
SSE
8.0
0.7
SE
9.0
0.7
ESE
10.0
0.5
SE
9.0
0.6
NNE
6.0
0.5
NE
6.0
0.5
SE
9.0
0.5
S
4.0
0.5
SE
9.0
0.4
ESE
9.0
0.5
SE
8.0
0.5
SE
8.0
0.5
ESE
9.0
0.5
E
9.0
0.4
ESE
9.0
0.4
ESE
9.0
0.4
ESE
9.0
0.6
SE
4.0
0.8
SSE
5.0
0.9
SSE
6.0
0.9
SSE
6.0
1.1
NE
5.0
1.5
E
7.0
1.6
ENE
7.0
1.3
E
8.0
1.1
E
8.0
0.9
E
8.0
0.8
E
9.0
0.7
E
9.0
cloud
cloud
cloud
part cloud
rain showers
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
heavy rain
mod rain
light rain
clear
clear
clear
clear
part cloud
cloudy
cloudy
cloudy
some clouds
rain shwrs
clear
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
heavy rain
mod rain
light rain
clear
clear
clear
clear
some clouds
 km/h
15
E
10
SSE
5
W
20
SSW
10
W
35
WNW
35
NW
20
NW
25
WNW
15
NW
25
NW
15
NW
10
NNE
20
SW
5
W
0
SSW
15
WNW
10
NNW
15
NNW
10
NNE
10
NE
10
SE
5
W
10
SSW
10
SSW
10
WSW
10
NNE
20
NE
25
NNE
25
NNE
20
N
10
NNW
5
W
15
SSW
10
W
5
W
 mm 
1
15
10
2
max°C
11
12
15
16
15
16
11
10
14
14
11
14
14
12
16
17
14
17
17
13
14
13
13
16
17
15
16
15
12
10
8
8
12
13
11
15
Moonrise
6:34
7:43
8:55
10:06
11:13
12:17
1:18
2:17
3:15
4:14
5:13
6:14
Moonset
9:18
10:24
11:17
11:59
12:32
1:00
1:24
1:47
2:09
2:31
2:56
3:24
3:57
Sunrise
6:07
6:07
6:09
6:09
6:11
6:11
6:13
6:13
6:15
6:16
6:16
6:18
Sunset
4:32
4:31
4:30
4:30
4:29
4:29
4:28
4:27
4:25
4:25
4:24
4:23
Today's sea temperature in Onahama is 18.3 °C (Statistics for 08 Nov 1981-2005 – mean: 20.7 max: 22.7 min: 18.7°C)
Issued (local time): 2 pm Saturday 08 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest