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 04:22 AM and sunset is at 06:44 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Warm air temperatures (max 22°C on Wed morning, min 18°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Fri afternoon. Warm air temperatures (max 24°C on Fri morning, min 16°C on Fri night). Mainly strong winds.

Days 7–9 Weather Summary

Heavy rain (total 30mm), heaviest during Tue night. Very mild (max 19°C on Sun morning, min 15°C on Sun night). Winds increasing (calm on Sun night, strong winds from the N by Tue night).

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Fri afternoon. Warm (max 22°C on Fri morning, min 15°C on Wed night). Winds decreasing (fresh winds from the N on Wed morning, calm by Thu night).

Days 13–16 Weather Summary

Moderate rain (total 11mm), heaviest on Sat morning. Warm (max 23°C on Sat morning, min 19°C on Sat night). Wind will be generally light.

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
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High Tide
10:40AM0.88m
11:40PM1.09m
12:37PM0.86m
00:16AM1.13m
2:10PM0.91m
00:50AM1.18m
3:13PM0.98m
1:23AM1.23m
4:02PM1.05m
1:54AM1.27m
4:45PM1.10m
2:27AM1.30m
5:25PM1.14m
3:00AM1.32m
6:03PM1.15m
6:40PM1.16m
7:16PM1.16m
7:51PM1.15m
8:24PM1.15m
6:16AM1.13m
8:57PM1.15m
7:16AM1.05m
9:29PM1.15m
8:33AM0.98m
Low Tide
4:50PM0.50m
6:52AM0.52m
5:45PM0.61m
7:46AM0.38m
6:40PM0.71m
8:28AM0.26m
7:32PM0.79m
9:04AM0.16m
8:20PM0.85m
9:38AM0.09m
9:04PM0.89m
10:10AM0.04m
9:47PM0.91m
10:43AM0.02m
10:28PM0.92m
11:15AM0.02m
11:10PM0.91m
11:48AM0.04m
11:54PM0.90m
12:22PM0.08m
00:40AM0.87m
12:57PM0.13m
1:32AM0.84m
1:34PM0.20m
2:29AM0.78m
2:16PM0.29m
3:33AM0.71m
Wave
Height (m)
Direction
Period (s)
1.5
E
9
1.6
ESE
8
1.4
E
10
1.3
ESE
8
1.4
ESE
8
1.2
ESE
8
1.3
ESE
8
1.3
ESE
8
1.3
ESE
8
1.4
ESE
8
1.7
ESE
8
1.9
SE
7
1.7
SSE
8
1.4
SE
8
1.3
SE
9
0.9
ESE
10
1.1
E
10
1
E
10
0.9
ESE
10
1
SSE
13
0.9
SSE
12
0.9
ESE
10
1
ESE
10
1.4
ESE
8
2.1
ESE
9
3
ESE
10
4
ESE
11
3.5
ESE
10
3
ESE
11
2.5
E
10
2
E
10
1.8
E
10
1.6
E
10
1.4
E
10
1.5
E
11
1.6
E
11
1.6
E
12
1.5
E
11
1.3
E
11
1.2
E
11
1.1
E
11
1.2
E
11
1.4
ESE
10
1.4
ESE
9
1.4
ESE
9
1.4
ESE
9
1.3
ESE
9
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
mod rain
part cloud
light rain
rain showers
clear
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
mod rain
heavy rain
part cloud
clear
part cloud
part cloud
part cloud
clear
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
part cloud
clear
part cloud
rain showers
clear
part cloud
part cloud
rain showers
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
mod rain
some clouds
light rain
rain shwrs
clear
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
mod rain
heavy rain
some clouds
clear
some clouds
some clouds
some clouds
clear
rain shwrs
risk tstorm
rain shwrs
risk tstorm
risk tstorm
rain shwrs
some clouds
clear
some clouds
rain shwrs
clear
some clouds
some clouds
rain shwrs
km/h
10
S
15
SSE
10
SW
10
S
15
SSE
10
SW
10
S
15
S
5
SSW
15
S
20
S
10
SSW
5
W
10
NW
25
WNW
10
W
20
S
10
WNW
15
NE
15
ENE
5
N
15
NE
20
ENE
15
NNE
25
NE
35
NNE
45
NNE
35
N
25
NNE
15
NNE
5
SSE
15
SSE
10
SW
10
SE
25
S
15
S
15
SSW
20
S
10
SW
10
NE
10
SSE
10
SW
10
S
15
S
10
SW
10
S
15
S
7
1
1
3
2
8
20
1
3
4
3
3
1
1
3
max °C
21
20
18
21
21
19
22
22
20
22
21
22
24
22
18
23
22
20
19
18
15
17
17
16
17
16
16
19
19
16
19
19
19
22
22
20
23
23
20
21
22
20
21
21
20
23
22
Moonrise
1:00
2:01
3:02
4:02
5:03
6:04
7:03
7:59
8:48
9:32
10:08
10:40
11:08
11:33
11:58
Moonset
12:51
1:15
1:38
2:03
2:30
3:01
3:37
4:19
5:08
6:03
7:03
8:04
9:06
10:07
11:10
12:13
Sunrise
4:22
4:20
4:20
4:20
4:20
4:18
4:18
4:18
4:18
4:18
4:16
4:16
4:16
4:16
4:16
4:16
Sunset
6:44
6:45
6:45
6:45
6:46
6:47
6:47
6:49
6:50
6:50
6:51
6:52
6:52
6:52
6:52
6:53
Today's sea temperature in Onahama is
16.0° C
(Statistics for 25 May 1981-2005 – mean: 20.0 max: 22.4 min: 18.5°C)
Issued (local time): 2 am Monday 25 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest