Yo Sima Sea Conditions and Tide Table

Yo 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 — and sunset is at 04:53 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Thu night. Cool air temperatures (max 14°C on Thu afternoon, min 4°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Sat night. Cool air temperatures (max 11°C on Sun morning, min 5°C on Tue morning). Winds decreasing (fresh winds from the WNW on Sun morning, calm by Tue morning).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 14°C on Wed afternoon, min 8°C on Thu morning). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 14mm), heaviest on Sun afternoon. Very mild (max 17°C on Sun morning, min 6°C on Fri night). Mainly fresh winds.

Wed
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Mon
22
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
AM
Wave Height Map
High Tide
3:29PM2.94m
3:04AM2.24m
4:18PM2.81m
4:22AM2.18m
5:11PM2.68m
5:47AM2.21m
6:08PM2.57m
7:12AM2.34m
7:04PM2.48m
8:20AM2.54m
7:54PM2.44m
9:14AM2.73m
8:35PM2.42m
9:58AM2.88m
9:12PM2.42m
10:37AM2.97m
9:45PM2.44m
11:12AM3.00m
10:19PM2.46m
11:47AM3.00m
10:52PM2.47m
12:21PM2.99m
11:27PM2.48m
Low Tide
9:57PM1.17m
9:27AM0.58m
10:55PM1.10m
10:25AM0.85m
11:57PM1.00m
11:34AM1.12m
00:59AM0.88m
1:00PM1.30m
1:52AM0.74m
2:21PM1.36m
2:36AM0.61m
3:22PM1.36m
3:14AM0.49m
4:08PM1.34m
3:49AM0.39m
4:47PM1.31m
4:23AM0.32m
5:23PM1.28m
4:58AM0.27m
5:58PM1.25m
5:33AM0.24m
6:34PM1.22m
6:09AM0.21m
Wave
height (m) 
direction
period (s) 
0
W
1
0
W
2
0
E
2
0.1
SW
2
0.5
WNW
3
0.7
NNE
4
0.7
NNE
4
0.2
NNE
2
0.2
ENE
2
0.4
E
3
0.2
E
3
0.4
NW
2
0.8
WNW
4
0.6
WNW
3
0.5
W
3
0.4
WNW
3
0.1
N
3
0
E
2
0.1
SW
2
0.3
WSW
2
0.3
WNW
2
0.2
W
2
0.1
N
2
0
E
2
0
E
2
0
W
1
0
W
1
0.1
W
2
0.3
NNE
3
0.1
NE
2
0.1
E
2
1.2
ESE
4
1.1
E
4
1
ESE
4
0.1
E
4
0.7
NW
4
part cloud
cloud
cloud
part cloud
rain showers
part cloud
clear
clear
clear
part cloud
mod rain
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
heavy rain
rain showers
clear
some clouds
cloudy
cloudy
some clouds
rain shwrs
some clouds
clear
clear
clear
some clouds
mod rain
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
heavy rain
rain shwrs
clear
 km/h
10
SW
0
SE
0
NE
15
WSW
20
WNW
20
N
20
NNE
10
NE
15
ENE
20
ENE
10
NNE
30
WNW
30
WNW
25
WNW
25
WNW
20
NW
5
NNW
0
NW
15
WSW
15
SW
10
W
15
W
5
WNW
0
ENE
0
W
0
SW
5
SW
5
WSW
15
NNE
10
ENE
10
NE
15
ESE
20
E
10
SE
5
WSW
30
WNW
 mm 
1
6
2
11
3
max°C
11
10
12
14
14
7
8
5
7
9
9
11
11
7
9
10
8
8
10
10
13
14
11
10
11
11
13
14
11
9
10
13
17
17
14
10
Moonrise
10:39
11:40
12:39
1:36
2:33
3:31
4:29
5:28
6:26
7:21
8:11
8:55
Moonset
11:54
12:19
12:43
1:07
1:33
2:01
2:34
3:12
3:57
4:48
5:45
Sunrise
7:00
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:05
7:05
7:05
7:07
Sunset
4:53
4:53
4:54
4:54
4:54
4:54
4:55
4:55
4:55
4:57
4:57
4:58
Today's sea temperature in Yo Sima is
17.6° C
(Statistics for 10 Dec 1981-2005 – mean: 19.4 max: 20.6 min: 18.1°C)
Issued (local time): 2 pm Wednesday 10 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest