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 04:59 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Wed night. Cool air temperatures (max 12°C on Thu morning, min 2°C on Thu night). Winds increasing (calm on Wed night, strong winds from the W by Thu night).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Sun afternoon, min 3°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Tue morning. Very mild (max 12°C on Tue morning, min 4°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the WNW by Wed afternoon).

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Fri night. Mild temperatures (max 7°C on Thu afternoon, min 3°C on Fri night). Mainly fresh winds.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
1:27PM2.98m
00:43AM2.48m
2:00PM2.98m
1:27AM2.46m
2:35PM2.96m
2:19AM2.43m
3:14PM2.90m
3:21AM2.40m
3:57PM2.81m
4:33AM2.39m
4:47PM2.67m
5:59AM2.46m
5:47PM2.54m
7:28AM2.63m
6:52PM2.45m
8:43AM2.85m
7:54PM2.42m
9:48AM3.03m
8:51PM2.40m
10:42AM3.15m
9:41PM2.44m
11:32AM3.20m
10:29PM2.50m
Low Tide
7:47PM1.15m
7:22AM0.23m
8:25PM1.10m
8:01AM0.30m
9:05PM1.04m
8:44AM0.44m
9:49PM0.97m
9:34AM0.65m
10:40PM0.88m
10:33AM0.92m
11:39PM0.76m
11:49AM1.19m
00:45AM0.61m
1:30PM1.35m
1:51AM0.41m
2:59PM1.37m
2:49AM0.22m
4:09PM1.33m
3:45AM0.08m
5:03PM1.28m
4:37AM-0.03m
5:51PM1.23m
5:27AM-0.08m
Wave
height (m) 
direction
period (s) 
0.2
E
2
0.1
E
2
0
E
2
0.1
NE
2
0
E
2
0.1
W
1
0.2
W
2
1
WNW
4
0.9
WNW
4
0.7
NW
4
0.2
WNW
3
0
E
1
0.1
SW
2
0.4
WNW
3
0.2
W
2
0.2
WSW
2
0
W
2
0
W
1
0
E
1
0
E
2
0.4
W
3
0.3
WNW
2
0.1
NW
2
0.3
W
2
0.7
WNW
3
0.6
WNW
3
0.5
W
3
0.3
WNW
3
0.1
N
2
0
W
1
0
E
1
0.1
E
2
0
E
2
0.3
W
2
0.7
WNW
4
0.7
WNW
4
clear
part cloud
cloud
light rain
mod rain
rain showers
light rain
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
rain showers
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
light rain
rain showers
rain showers
clear
part cloud
clear
some clouds
cloudy
light rain
mod rain
rain shwrs
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
cloudy
rain shwrs
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
light rain
rain shwrs
rain shwrs
clear
some clouds
 km/h
10
NE
10
NE
5
ENE
10
NE
0
N
5
NW
30
WNW
45
W
35
WNW
25
NW
10
WNW
0
NNE
15
WSW
20
W
10
WNW
15
WSW
5
SSW
0
SE
5
WSW
10
SW
15
WSW
15
WNW
10
W
20
W
30
WNW
25
WNW
25
WNW
15
NW
5
NW
5
NE
10
NE
5
NE
0
NNW
20
WSW
30
WNW
30
W
 mm 
1
7
1
1
1
4
3
1
max°C
9
9
10
11
11
12
11
8
5
6
4
5
7
7
8
9
8
8
10
11
12
11
9
8
9
5
6
7
5
5
7
6
5
7
4
5
Moonrise
10:05
10:34
11:02
11:28
11:55
12:25
12:59
1:40
2:31
3:33
4:43
Moonset
7:48
8:50
9:53
10:55
11:59
1:04
2:14
3:27
4:43
5:57
7:03
7:59
Sunrise
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:09
7:09
7:11
7:11
7:11
Sunset
4:59
4:59
5:00
5:00
5:00
5:00
5:01
5:02
5:02
5:04
5:05
5:06
Today's sea temperature in Yo Sima is
15.6° C
(Statistics for 23 Dec 1981-2005 – mean: 18.4 max: 20.1 min: 17.3°C)
Issued (local time): 2 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest