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 05:09 AM and sunset is at 06:06 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Sat morning, min 10°C on Sat night). Winds decreasing (strong winds from the NW on Sat night, calm by Sun afternoon).

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Wed night. Cool air temperatures (max 15°C on Tue morning, min 5°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the NNE by Thu morning).

Days 7–9 Weather Summary

Heavy rain (total 31mm), heaviest during Sun afternoon. Very mild (max 17°C on Sat morning, min 9°C on Fri morning). Winds increasing (calm on Sat night, strong winds from the NNE by Sun night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Mon morning. Very mild (max 18°C on Tue afternoon, min 7°C on Mon night). Winds decreasing (fresh winds from the N on Mon morning, calm by Wed morning).

Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sun
26
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
7:54AM1.02m
1:44AM0.95m
10:03AM0.92m
2:01AM1.00m
12:13PM0.94m
2:21AM1.05m
1:35PM1.02m
2:41AM1.09m
2:36PM1.10m
3:02AM1.13m
3:30PM1.17m
3:23AM1.18m
4:20PM1.20m
3:45AM1.22m
5:09PM1.19m
4:09AM1.28m
6:00PM1.14m
4:36AM1.32m
6:54PM1.06m
7:56PM0.98m
9:09PM0.90m
6:18AM1.27m
10:37PM0.87m
7:05AM1.16m
00:06AM0.88m
8:18AM1.03m
Low Tide
4:59PM0.30m
6:01AM0.85m
6:22PM0.29m
7:25AM0.71m
7:23PM0.28m
8:09AM0.55m
8:13PM0.28m
8:45AM0.38m
8:55PM0.32m
9:21AM0.22m
9:33PM0.40m
9:57AM0.07m
10:08PM0.49m
10:34AM-0.04m
10:39PM0.60m
11:13AM-0.11m
11:07PM0.69m
11:54AM-0.12m
11:32PM0.76m
12:40PM-0.09m
11:56PM0.80m
1:32PM-0.01m
00:21AM0.82m
2:32PM0.08m
00:54AM0.85m
3:44PM0.18m
2:31AM0.86m
Wave
height (m) 
direction
period (s) 
1.6
SSE
8
1.4
SSE
8
1.3
SSE
8
0.8
SSE
8
0.6
SE
7
0.9
S
6
0.8
ESE
9
1.2
SSE
5
0.9
SE
10
0.9
SE
10
0.7
SE
9
0.9
SE
9
1
SE
16
1.2
SE
15
1.4
SE
14
1.6
SE
14
2
SE
13
1.7
ESE
13
1.7
ESE
12
1.7
ESE
12
1.6
ESE
12
1.5
ESE
11
1.6
SSE
14
1.5
SSE
14
1.6
SE
8
1.8
SE
8
2.5
ESE
8
4
SSE
15
4
SE
13
3.5
ESE
12
3
ESE
12
2.5
E
12
2.1
E
12
1.7
E
12
1.5
E
11
1.3
E
11
1.3
E
12
1
E
11
0.8
E
12
0.8
E
12
1.4
SSE
6
1.5
SSE
7
1
SSE
7
1
SSE
7
0.9
ENE
5
0.9
ESE
6
1.1
E
6
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
mod rain
rain showers
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
mod rain
heavy rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
rain showers
light rain
light rain
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
mod rain
rain shwrs
some clouds
clear
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
light rain
mod rain
heavy rain
light rain
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
cloudy
some clouds
rain shwrs
light rain
light rain
clear
cloudy
cloudy
cloudy
cloudy
some clouds
 km/h
20
NW
20
WSW
40
NW
30
WNW
15
SW
5
WNW
20
SSW
20
SSW
15
N
15
NNE
10
E
0
W
15
NE
20
NE
20
NNE
30
NNE
35
NNE
15
N
5
S
20
S
15
SW
20
SSW
25
S
5
W
20
NE
25
NNE
40
NNE
35
N
30
NNE
10
NNE
10
SW
10
W
5
NNW
0
SW
10
SSE
15
NE
5
ESE
10
SSE
10
SSW
15
S
15
SSW
10
WSW
10
NNE
20
NE
15
NNE
10
ENE
10
SSE
 mm 
8
2
1
5
9
16
1
1
3
5
max°C
20
19
14
17
17
13
20
20
16
15
15
14
15
14
10
10
8
7
11
12
12
17
17
15
14
13
13
9
8
9
17
18
15
18
17
16
13
12
12
15
15
16
18
14
13
12
12
Moonrise
1:36
2:10
2:40
3:07
3:33
3:59
4:26
4:57
5:35
6:20
7:15
8:20
9:31
10:43
11:53
1:00
Moonset
11:21
12:25
1:30
2:35
3:42
4:52
6:04
7:20
8:38
9:54
11:03
12:01
12:48
1:25
1:56
Sunrise
5:09
5:07
5:05
5:05
5:03
5:01
5:01
4:58
4:58
4:56
4:54
4:54
4:52
4:50
4:50
4:48
Sunset
6:06
6:07
6:07
6:08
6:09
6:10
6:10
6:12
6:13
6:14
6:15
6:15
6:16
6:17
6:19
6:19
Today's sea temperature in Onahama is
13.1° C
(Statistics for 11 Apr 1981-2005 – mean: 16.1 max: 18.4 min: 13.7°C)
Issued (local time): 8 am Saturday 11 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest