Zyo Ga Sima Sea Conditions and Tide Table

Zyo Ga 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 04:31 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sun afternoon. Cool air temperatures (max 18°C on Sun morning, min 7°C on Mon night). Winds decreasing (strong winds from the NNE on Sun night, calm by Tue night).

Days 4–6 Weather Summary

Heavy rain (total 27mm), heaviest during Wed afternoon. Cool air temperatures (max 17°C on Wed afternoon, min 5°C on Fri night). Mainly near gales.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Mon afternoon. Mild temperatures (max 9°C on Sun afternoon, min 5°C on Sat morning). Winds decreasing (fresh winds from the NNE on Sun morning, light winds from the NE by Sun night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 15°C on Tue night, min 5°C on Thu morning). Winds increasing (calm on Tue morning, near gales from the WSW by Tue night).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
6:27AM1.51m
4:35PM1.59m
7:04AM1.50m
5:16PM1.56m
7:40AM1.47m
6:00PM1.52m
8:16AM1.44m
6:47PM1.44m
8:51AM1.41m
7:41PM1.35m
9:28AM1.38m
8:48PM1.25m
10:07AM1.37m
10:16PM1.16m
10:49AM1.36m
00:06AM1.13m
11:34AM1.37m
1:51AM1.18m
12:23PM1.39m
3:10AM1.27m
1:12PM1.42m
4:06AM1.36m
1:58PM1.46m
4:52AM1.43m
Low Tide
11:23AM1.05m
11:52PM0.01m
12:03PM1.03m
00:31AM0.06m
12:44PM1.00m
1:10AM0.16m
1:30PM0.96m
1:50AM0.28m
2:22PM0.91m
2:32AM0.42m
3:22PM0.84m
3:18AM0.57m
4:32PM0.76m
4:10AM0.73m
5:46PM0.65m
5:15AM0.87m
6:54PM0.52m
6:31AM0.97m
7:53PM0.37m
7:46AM1.04m
8:43PM0.24m
8:41AM1.07m
9:29PM0.12m
Wave
height (m) 
direction
period (s) 
1.1
SSE
7
1.5
SSE
7
1.3
SSE
8
1.6
NNE
5
1
SSE
9
0.8
SE
9
0.7
NE
4
0.4
SE
9
0.4
SE
8
0.6
SSE
4
2.1
S
7
1.6
S
8
1.2
S
8
1
S
8
0.6
S
7
0.5
S
7
0.7
NNE
4
0.7
NE
4
0.4
NNE
3
0.3
SE
10
0.4
SE
9
0.7
NNE
4
0.5
SE
9
0.3
SE
9
0.4
SE
8
0.4
SE
8
0.4
NNE
2
0.3
SE
5
0.3
SE
6
1.5
SW
5
1.7
SW
5
0.8
SSW
7
1.2
NNE
5
0.8
NNE
4
0.5
S
9
0.6
S
8
cloud
light rain
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
heavy rain
mod rain
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
light rain
clear
clear
clear
cloud
light rain
rain showers
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloudy
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
heavy rain
mod rain
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
cloudy
light rain
clear
clear
clear
cloudy
light rain
rain shwrs
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
 km/h
20
SW
35
SW
40
NNE
40
NNE
25
NNE
25
NE
25
NNE
15
NE
10
NE
0
WSW
45
SSW
10
N
30
NNE
25
NNE
15
N
15
N
25
NNE
25
NNE
20
NE
10
NE
20
NNE
30
NNE
20
NNE
10
NE
20
NNE
15
N
20
NNE
10
N
5
W
40
WSW
45
SW
25
NNE
40
NNE
25
NNE
5
ESE
20
WSW
 mm 
1
3
18
6
1
5
2
max°C
18
18
16
9
10
8
8
11
12
14
17
14
13
13
12
11
11
6
6
7
7
7
9
9
8
8
8
9
13
15
13
12
8
6
9
11
Moonrise
7:49
8:33
9:10
9:43
10:12
10:39
11:04
11:31
12:00
12:33
1:14
2:04
Moonset
5:18
6:19
7:22
8:25
9:28
10:31
11:35
12:41
1:51
3:05
4:21
Sunrise
6:45
6:45
6:46
6:46
6:47
6:47
6:48
6:48
6:48
6:48
6:48
6:48
Sunset
4:31
4:32
4:32
4:34
4:34
4:35
4:36
4:36
4:37
4:37
4:37
4:38
Today's sea temperature in Zyo Ga Sima is
19.1° C
(Statistics for 21 Dec 1981-2005 – mean: 19.1 max: 20.4 min: 17.4°C)
Issued (local time): 8 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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