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 54mm), heaviest during Wed afternoon. Cool air temperatures (max 17°C on Thu afternoon, min 8°C on Tue morning). Winds increasing (calm on Wed morning, severe gales from the WSW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sun night, min 5°C on Fri night). Mainly near gales.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Mon morning. Very mild (max 15°C on Tue morning, min 9°C on Wed night). Winds increasing (light winds from the NNW on Mon morning, near gales from the W by Wed night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Thu afternoon. Very mild (max 12°C on Sun morning, min 5°C on Thu night). Wind will be generally light.

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) 
1.6
ESE
9
1.2
ESE
9
1.1
ESE
8
1.4
ESE
7
2.3
SSE
8
2
SSE
8
1.7
SSE
8
1.7
SSE
8
2.2
SSW
7
2.5
WSW
9
2.2
S
10
1.5
E
14
1.2
E
14
1.1
E
14
1.1
E
13
1
E
13
0.9
E
13
0.8
E
13
0.8
E
13
0.7
E
12
1.3
SW
5
1.6
SW
5
1.7
SW
6
1.5
SW
5
1.2
SSE
8
1.1
E
16
2.2
WSW
6
1.3
SSE
10
1.2
E
13
1
ESE
8
1.1
ESE
9
1
ESE
9
1
ESE
9
1
ESE
8
1
E
8
1
E
14
part cloud
cloud
light rain
heavy rain
heavy rain
cloud
rain showers
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
rain showers
clear
clear
part cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
some clouds
cloudy
light rain
heavy rain
heavy rain
cloudy
rain shwrs
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
clear
clear
clear
some clouds
rain shwrs
clear
clear
some clouds
cloudy
light rain
cloudy
some clouds
some clouds
cloudy
light rain
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
 km/h
35
NE
20
NE
20
NE
25
NNE
35
N
5
WNW
15
SW
30
W
55
WSW
40
W
55
W
25
E
30
NE
10
NE
30
W
10
NW
5
NE
15
E
10
N
25
WSW
40
WSW
45
WSW
45
WSW
40
WSW
35
W
25
W
55
W
20
ENE
15
ENE
15
NE
10
NNE
10
WNW
25
NNE
20
NE
20
NE
15
N
 mm 
2
23
27
2
1
1
1
2
max°C
9
12
13
14
12
16
16
17
16
9
9
6
5
7
9
8
10
13
12
12
14
15
15
15
12
13
11
10
8
7
7
8
9
8
9
11
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): 8 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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