Habu (Izu O Sima) Sea Conditions and Tide Table

Habu (Izu O Sima) 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 06:45 AM and sunset is at 04:35 PM.

Days 1–3 Weather Summary

Heavy rain (total 65mm), heaviest during Wed afternoon. Cool air temperatures (max 17°C on Thu afternoon, min 8°C on Tue morning). Winds increasing (light winds from the WNW on Wed night, severe gales from the WSW by Thu night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sat morning. Cool air temperatures (max 12°C on Sun night, min 5°C on Fri night). Winds decreasing (near gales from the W on Fri afternoon, light winds from the NNW by Sat afternoon).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Mon afternoon. Very mild (max 14°C on Mon night, min 10°C on Wed morning). Winds increasing (light winds from the WNW on Mon night, strong winds from the WSW by Tue morning).

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Fri morning. Very mild (max 14°C on Thu night, min 7°C on Sat night). Winds decreasing (gales from the NNE on Thu night, light winds from the NNW by Sat night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
7:43AM1.48m
5:30PM1.42m
8:17AM1.45m
6:14PM1.38m
8:51AM1.41m
7:06PM1.31m
9:25AM1.37m
8:11PM1.23m
9:58AM1.33m
9:36PM1.15m
10:33AM1.32m
11:30PM1.11m
11:12AM1.32m
1:28AM1.16m
11:56AM1.35m
2:58AM1.26m
12:46PM1.39m
4:03AM1.37m
1:39PM1.45m
4:54AM1.44m
2:34PM1.50m
5:35AM1.49m
3:28PM1.54m
Low Tide
12:37PM1.07m
00:50AM0.09m
1:19PM1.03m
1:29AM0.18m
2:05PM0.98m
2:11AM0.31m
3:00PM0.90m
2:56AM0.47m
4:04PM0.79m
3:48AM0.64m
5:14PM0.66m
4:49AM0.81m
6:23PM0.49m
6:03AM0.95m
7:27PM0.32m
7:21AM1.05m
8:24PM0.15m
8:26AM1.10m
9:17PM0.01m
9:30AM1.11m
10:05PM-0.09m
10:19AM1.08m
10:51PM-0.13m
Wave
height (m) 
direction
period (s) 
1.5
ESE
9
1.2
ESE
9
1
ESE
8
1.3
ENE
5
2.4
SSE
8
2
SSE
8
1.8
SSE
8
1.6
SSE
8
2.3
SW
7
3
WSW
8
2.1
S
10
1.4
E
14
1.1
E
14
1
E
14
1
E
14
0.9
E
13
0.8
E
13
0.8
E
13
0.9
E
13
0.8
E
12
1.1
ESE
6
1.7
WSW
5
1.8
WSW
6
1
ENE
16
1.2
ENE
15
1.2
ENE
16
1.2
ENE
16
1.1
E
15
1.1
E
14
2
NNE
5
3
NNE
7
2.5
NNE
6
1.8
E
11
2.4
S
8
2.3
S
8
1.7
ESE
10
part cloud
cloud
light rain
heavy rain
heavy rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
clear
clear
clear
rain showers
clear
mod rain
rain showers
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
light rain
mod rain
light rain
part cloud
part cloud
clear
rain showers
some clouds
cloudy
light rain
heavy rain
heavy rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
clear
clear
clear
rain shwrs
clear
mod rain
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
cloudy
light rain
mod rain
light rain
some clouds
some clouds
clear
rain shwrs
 km/h
30
NE
25
NE
20
NE
25
NE
35
N
10
N
15
WSW
30
WSW
55
WSW
45
W
55
W
25
E
30
ENE
15
NNE
30
W
15
NNW
15
NE
15
NE
20
NNE
15
NE
30
WSW
50
W
50
WSW
20
N
30
NNE
25
NE
25
NNE
25
NNE
20
NE
55
NNE
70
NNE
45
NNE
20
SSE
50
WSW
45
WSW
30
NNE
 mm 
1
26
38
1
1
10
1
4
6
1
2
max°C
9
12
13
11
12
16
16
17
17
9
9
6
5
6
9
8
11
12
12
11
14
14
14
13
10
11
12
11
13
14
10
11
13
10
10
9
Moonrise
9:10
9:43
10:12
10:39
11:05
11:32
12:01
12:35
1:16
2:07
3:08
4:18
Moonset
7:24
8:27
9:29
10:32
11:35
12:41
1:51
3:05
4:20
5:34
6:41
Sunrise
6:45
6:46
6:46
6:47
6:47
6:48
6:48
6:48
6:48
6:48
6:48
6:48
Sunset
4:35
4:36
4:36
4:37
4:37
4:37
4:38
4:39
4:39
4:40
4:42
4:43
Today's sea temperature in Habu (Izu O Sima) is
20.2° C
(Statistics for 23 Dec 1981-2005 – mean: 19.4 max: 20.7 min: 17.9°C)
Issued (local time): 2 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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