Otabu Sima Sea Conditions and Tide Table

Otabu 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 07:03 AM and sunset is at 04:53 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Sun morning. Cool air temperatures (max 14°C on Sat afternoon, min 7°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 31mm), heaviest during Wed morning. Cool air temperatures (max 15°C on Tue night, min 4°C on Mon night). Mainly strong winds.

Days 7–9 Weather Summary

Heavy rain (total 20mm), heaviest during Sat afternoon. Very mild (max 10°C on Thu afternoon, min 5°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Sun night. Very mild (max 13°C on Sun afternoon, min 5°C on Mon night). Winds increasing (light winds from the WNW on Sun morning, strong winds from the WNW by Mon night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
11:14AM1.69m
8:30PM1.20m
11:59AM1.72m
9:08PM1.18m
12:42PM1.72m
9:52PM1.15m
1:23PM1.69m
10:44PM1.10m
2:04PM1.64m
11:47PM1.05m
2:42PM1.58m
1:04AM1.00m
3:20PM1.50m
2:36AM0.98m
3:56PM1.43m
4:14AM1.01m
4:30PM1.36m
5:49AM1.10m
5:04PM1.30m
7:10AM1.22m
5:37PM1.26m
8:16AM1.36m
6:11PM1.22m
Low Tide
5:10PM1.08m
4:03AM-0.15m
6:03PM1.08m
6:54PM1.06m
7:43PM1.02m
6:10AM-0.01m
8:31PM0.95m
6:57AM0.12m
9:17PM0.86m
7:48AM0.27m
10:01PM0.74m
8:44AM0.44m
10:45PM0.61m
9:48AM0.60m
11:27PM0.47m
11:02AM0.75m
00:09AM0.32m
12:20PM0.87m
00:51AM0.17m
1:37PM0.95m
1:32AM0.04m
Wave
height (m) 
direction
period (s) 
0.1
E
2
0.1
E
2
0.1
SE
3
0
E
2
0
E
2
0.1
NE
2
0
E
2
0.4
W
2
0.5
NW
3
0.2
NNW
3
0.4
NE
4
0.4
NE
4
0.2
ENE
3
0.2
E
2
1.3
SE
5
0.6
SE
5
0.5
W
3
0.5
NW
3
0.5
NNE
4
0.2
NNE
3
0.4
NE
4
0.1
NE
3
0.1
E
3
0.2
ENE
2
0.3
ENE
3
0.3
ENE
3
0.1
N
2
0.2
W
2
0.5
W
3
1.1
W
4
0.6
WNW
4
1.1
WNW
4
1.6
W
5
0.8
WNW
4
0.7
W
4
0.7
W
4
clear
cloud
clear
clear
clear
light rain
light rain
cloud
clear
part cloud
part cloud
clear
part cloud
cloud
heavy rain
heavy rain
rain showers
clear
clear
clear
part cloud
light rain
light rain
light rain
mod rain
mod rain
part cloud
part cloud
cloud
light rain
part cloud
clear
clear
part cloud
clear
part cloud
clear
cloudy
clear
clear
clear
light rain
light rain
cloudy
clear
some clouds
some clouds
clear
some clouds
cloudy
heavy rain
heavy rain
rain shwrs
clear
clear
clear
some clouds
light rain
light rain
light rain
mod rain
mod rain
some clouds
some clouds
cloudy
light rain
some clouds
clear
clear
some clouds
clear
some clouds
 km/h
5
ENE
5
E
5
N
5
NE
5
E
5
NNE
5
WNW
15
WNW
20
NW
10
N
10
NE
10
NNE
10
ENE
10
ENE
35
ESE
10
SW
25
WNW
20
NW
15
N
5
NE
10
NNE
5
NNE
5
NE
15
ENE
10
ENE
10
NE
10
W
15
WNW
25
WNW
30
W
25
WNW
40
W
40
WNW
25
WNW
25
W
20
WSW
 mm 
2
3
14
16
1
1
1
3
9
6
1
max°C
9
11
12
13
14
14
13
14
10
9
10
6
8
10
15
15
14
10
9
10
7
5
6
9
8
9
10
12
13
10
10
10
7
8
10
11
Moonrise
6:25
7:20
8:10
8:53
9:31
10:04
10:33
11:00
11:26
11:53
12:22
12:56
Moonset
3:54
4:45
5:42
6:43
7:45
8:48
9:50
10:53
11:57
1:03
2:13
Sunrise
7:03
7:03
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:09
Sunset
4:53
4:53
4:54
4:54
4:55
4:55
4:57
4:58
4:58
4:59
4:59
5:00
Today's sea temperature in Otabu Sima is
15.9° C
(Statistics for 19 Dec 1981-2005 – mean: 18.4 max: 19.7 min: 17.0°C)
Issued (local time): 8 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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