Shiraoi Sea Conditions and Tide Table

Shiraoi 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 06:58 AM and sunset is at 04:01 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Icy conditions (max 9°C on Fri night, min -3°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of snow giving way to moderate rain (total 12mm) heaviest on Sun night. Icy conditions (max 10°C on Sat morning, min -3°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Thu morning. Freeze-thaw conditions (max 8°C on Thu morning, min -2°C on Tue morning). Winds increasing (calm on Tue morning, strong winds from the SE by Thu morning).

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Sun night. Freeze-thaw conditions (max 7°C on Sun morning, min -1°C on Fri night). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
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
12:25PM1.27m
3:28AM1.14m
1:03PM1.31m
4:04AM1.17m
1:42PM1.34m
4:37AM1.19m
2:20PM1.37m
5:09AM1.20m
2:58PM1.40m
5:42AM1.20m
3:36PM1.40m
6:14AM1.19m
4:14PM1.38m
6:46AM1.18m
4:55PM1.33m
7:17AM1.18m
5:39PM1.25m
7:49AM1.18m
6:33PM1.15m
8:19AM1.19m
7:44PM1.04m
8:51AM1.20m
9:28PM0.95m
Low Tide
6:55AM0.94m
8:05PM0.20m
7:44AM0.96m
8:41PM0.13m
8:25AM0.97m
9:17PM0.08m
9:00AM0.96m
9:53PM0.05m
9:34AM0.95m
10:28PM0.04m
10:09AM0.93m
11:03PM0.06m
10:46AM0.91m
11:38PM0.10m
11:27AM0.89m
00:12AM0.17m
12:15PM0.86m
00:47AM0.27m
1:12PM0.81m
1:22AM0.40m
2:20PM0.73m
1:59AM0.55m
3:38PM0.62m
2:39AM0.71m
Wave
height (m) 
direction
period (s) 
1
W
5
0.8
W
5
0.8
W
4
0.7
W
5
0.6
W
4
0.4
SE
10
0.3
SE
12
0.2
ESE
12
1
S
5
1.2
S
6
0.9
SSE
6
0.9
SSE
6
0.9
SSE
7
0.9
SSE
7
1.4
SSE
8
1.2
SSE
9
1.4
SSE
10
1.4
SSE
10
1.4
SSE
11
1.3
SSE
10
1
SSE
10
0.9
SSE
10
0.9
SSE
10
1.1
SSE
10
3
SE
7
2.4
SSE
8
1.7
SSE
8
0.9
SE
12
0.9
SE
12
0.5
SE
12
0.6
SE
12
0.5
SE
12
0.4
SE
12
1.2
SSE
4
1.6
SSE
6
1.1
SSE
6
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
light rain
rain showers
rain showers
part cloud
cloud
light snow
cloud
heavy rain
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
mod rain
rain showers
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
light rain
rain shwrs
rain shwrs
some clouds
cloudy
light snow
cloudy
heavy rain
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
light rain
mod rain
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
mod rain
 km/h
25
W
20
W
25
W
20
WNW
15
WNW
10
WNW
0
NNW
10
SSE
15
SW
15
SW
15
WSW
10
NNE
15
N
10
NNE
10
NNW
15
NNW
15
N
15
N
5
N
0
E
5
N
5
ESE
5
SSE
20
SE
45
SE
35
SW
30
W
10
WNW
25
WNW
15
WNW
15
WNW
5
W
5
SW
30
SSE
15
S
10
SSE
 mm 
2
4
1
11
1
7
1
3
8
max°C
-2
-2
-3
0
0
0
2
3
9
10
9
6
1
2
3
2
1
-2
0
1
-2
1
4
6
8
6
3
1
1
-1
2
2
4
7
5
6
Moonrise
4:22
5:25
6:27
7:23
8:11
8:52
9:25
9:52
10:16
10:37
10:57
11:18
Moonset
1:38
2:12
2:53
3:44
4:43
5:47
6:55
8:03
9:12
10:21
11:31
Sunrise
6:58
6:58
6:58
6:58
7:00
7:01
7:01
7:01
7:01
7:01
7:03
7:03
Sunset
4:01
4:01
4:02
4:02
4:02
4:04
4:04
4:05
4:06
4:06
4:07
4:07
Today's sea temperature in Shiraoi is
9.2° C
(Statistics for 17 Dec 1981-2005 – mean: 9.6 max: 12.2 min: 7.6°C)
Issued (local time): 2 am Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest