Ao Sima Sea Conditions and Tide Table

Ao 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 07:09 AM and sunset is at 05:04 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Sun morning. Cool air temperatures (max 16°C on Sat night, min 7°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the NNE by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Wed morning. Cool air temperatures (max 16°C on Wed morning, min 6°C on Thu night). Winds increasing (light winds from the NNE on Tue night, strong winds from the NW by Thu afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Sun afternoon, min 6°C on Fri night). Mainly fresh winds.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Wed morning. Very mild (max 12°C on Mon afternoon, min 9°C on Mon morning). Winds increasing (calm on Tue afternoon, strong winds from the W by Tue night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
9:27AM3.14m
8:38PM2.60m
10:07AM3.17m
9:19PM2.60m
10:45AM3.15m
10:00PM2.57m
11:23AM3.09m
10:44PM2.51m
12:02PM2.99m
11:31PM2.43m
12:42PM2.87m
00:25AM2.33m
1:25PM2.74m
1:29AM2.24m
2:10PM2.60m
2:46AM2.19m
3:02PM2.49m
4:13AM2.22m
3:57PM2.41m
5:35AM2.36m
4:55PM2.37m
6:43AM2.55m
5:51PM2.37m
Low Tide
3:22PM1.23m
3:12AM-0.07m
4:02PM1.21m
3:51AM-0.05m
4:42PM1.19m
4:31AM0.03m
5:23PM1.17m
5:12AM0.18m
6:06PM1.15m
6:53PM1.11m
6:41AM0.62m
7:45PM1.06m
7:34AM0.88m
8:43PM0.99m
8:39AM1.12m
9:45PM0.87m
9:55AM1.31m
10:48PM0.72m
11:17AM1.40m
11:46PM0.53m
12:29PM1.41m
00:37AM0.34m
Wave
height (m) 
direction
period (s) 
0.2
NNE
3
0.2
NNE
3
0.1
NE
3
0.4
SW
3
0.5
NNE
3
0.9
N
4
0.8
NNE
4
0.9
NNE
4
0.6
NNE
4
0.3
NE
4
0.6
NNE
3
0.4
NE
4
0.2
E
2
0.4
SW
3
0.4
N
3
0.3
N
2
1.1
WNW
4
0.9
NW
4
0.6
NW
4
0.5
N
3
0.5
NNE
3
0.4
NE
3
0.5
NNE
3
0.4
NE
3
0.4
NE
3
0.3
NNE
3
0.1
NE
3
0.4
NE
3
0.4
NNE
3
0.6
N
4
0.2
N
3
0.1
N
2
0.1
SE
2
1
W
5
0.5
W
3
0.8
NNW
4
part cloud
part cloud
light rain
mod rain
cloud
clear
clear
clear
clear
clear
part cloud
light rain
mod rain
part cloud
cloud
light rain
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
cloud
rain showers
rain showers
rain showers
rain showers
some clouds
some clouds
light rain
mod rain
cloudy
clear
clear
clear
clear
clear
some clouds
light rain
mod rain
some clouds
cloudy
light rain
some clouds
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
cloudy
rain shwrs
rain shwrs
rain shwrs
rain shwrs
 km/h
10
NE
15
NNE
5
ESE
25
SW
25
NE
35
NNE
30
NE
35
NE
20
ENE
10
NE
30
NNE
15
NE
20
S
25
W
20
NNE
20
NNW
40
NW
30
NW
25
NNW
25
N
25
NE
20
NE
25
NNE
20
NE
15
ENE
20
NNE
15
NE
20
NE
20
NNE
25
N
10
NNE
0
NNE
15
SSE
30
W
20
NNW
30
NNW
 mm 
5
8
1
8
2
4
5
1
1
max°C
15
15
16
16
12
11
10
10
8
10
12
13
16
15
15
13
11
8
7
9
7
7
8
8
8
10
10
10
12
11
10
11
11
10
12
11
Moonrise
7:24
8:14
8:58
9:36
10:09
10:39
11:07
11:33
12:01
12:31
1:06
1:47
Moonset
4:56
5:53
6:53
7:55
8:57
9:59
11:01
12:04
1:09
2:18
3:31
Sunrise
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
Sunset
5:04
5:05
5:05
5:06
5:06
5:07
5:07
5:07
5:07
5:08
5:09
5:09
Today's sea temperature in Ao Sima is
17.0° C
(Statistics for 20 Dec 1981-2005 – mean: 19.5 max: 20.8 min: 18.2°C)
Issued (local time): 2 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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