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 05:47 AM and sunset is at 05:43 PM.

Days 1–3 Weather Summary

Heavy rain (total 42mm), heaviest during Sun morning. Cool air temperatures (max 11°C on Mon morning, min 4°C on Mon night). Winds decreasing (strong winds from the WNW on Mon afternoon, calm by Tue morning).

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Wed morning. Cool air temperatures (max 12°C on Fri afternoon, min 2°C on Wed night). Winds decreasing (strong winds from the NNW on Wed morning, calm by Fri morning).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 17°C on Mon morning, min 7°C on Sat night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 20°C on Thu morning, min 10°C on Tue night). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
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
Wave Height Map
High Tide
5:27PM1.13m
5:17AM1.25m
6:05PM1.08m
6:44PM1.02m
7:28PM0.95m
6:13AM1.27m
8:23PM0.88m
6:37AM1.24m
10:00PM0.83m
7:04AM1.18m
7:37AM1.11m
3:11AM0.96m
8:43AM1.01m
2:54AM1.02m
11:33AM0.97m
3:09AM1.06m
1:16PM1.05m
3:27AM1.09m
2:22PM1.15m
3:44AM1.12m
Low Tide
11:26AM0.26m
11:24PM0.36m
11:54AM0.20m
11:46PM0.46m
12:22PM0.17m
00:06AM0.55m
12:51PM0.16m
00:25AM0.64m
1:25PM0.18m
00:41AM0.72m
2:07PM0.22m
00:45AM0.80m
3:11PM0.26m
4:56PM0.27m
4:37AM0.96m
6:39PM0.22m
7:28AM0.88m
7:46PM0.15m
8:18AM0.74m
8:36PM0.11m
8:54AM0.58m
9:18PM0.11m
Wave
height (m) 
direction
period (s) 
0.9
ESE
5
1.8
SE
7
3.5
ESE
10
2.5
ESE
10
2.1
ESE
10
1.7
ENE
11
1.3
ENE
11
1.3
ENE
11
1.5
ENE
11
2.1
ENE
7
2.5
ENE
10
1.8
ENE
10
1.4
ENE
10
1.2
ENE
10
1
ENE
11
0.9
ENE
11
0.9
ENE
11
0.9
ENE
11
0.9
ENE
11
0.9
ENE
10
0.8
ENE
10
0.7
E
10
0.6
E
10
0.9
S
4
0.6
ENE
11
0.7
E
11
0.7
E
10
0.5
E
10
0.6
E
10
0.7
E
10
0.6
E
9
0.6
E
9
0.6
ESE
9
0.7
E
10
0.9
E
10
0.9
ESE
9
heavy rain
mod rain
mod rain
part cloud
clear
part cloud
cloud
cloud
mod rain
heavy rain
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
heavy rain
mod rain
mod rain
some clouds
clear
some clouds
cloudy
cloudy
mod rain
heavy rain
cloudy
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
 km/h
15
ENE
25
NE
20
NNW
25
W
40
WNW
25
NW
10
NW
5
ESE
25
NE
45
NNW
25
NNW
30
NNW
10
WNW
10
S
10
WNW
5
WSW
15
S
10
WSW
15
SSW
10
SSW
20
NW
25
NW
10
WNW
20
S
10
WSW
15
S
5
WNW
10
NE
15
NE
15
NNE
5
SSE
5
SSE
10
WSW
15
SSW
20
S
10
WSW
 mm 
16
7
10
9
14
max°C
8
9
9
11
9
5
6
5
7
5
7
3
8
8
6
11
12
10
15
16
12
13
14
12
17
17
14
15
13
10
15
15
14
20
20
17
Moonrise
7:38
8:37
9:37
10:37
11:39
12:38
1:33
2:22
3:05
3:41
4:13
Moonset
6:27
6:49
7:14
7:42
8:15
8:55
9:43
10:40
11:44
12:53
2:05
3:18
Sunrise
5:47
5:46
5:43
5:43
5:41
5:39
5:37
5:37
5:35
5:33
5:31
5:31
Sunset
5:43
5:44
5:45
5:45
5:46
5:47
5:49
5:49
5:50
5:51
5:52
5:52
Today's sea temperature in Onahama is 11.9 °C (Statistics for 16 Mar 1981-2005 – mean: 14.8 max: 16.8 min: 12.7°C)
Issued (local time): 8 am Sunday 16 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest