Sirahama (Tiba) Sea Conditions and Tide Table

Sirahama (Tiba) 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 04:34 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Thu afternoon. Cool air temperatures (max 17°C on Thu afternoon, min 3°C on Fri night). Winds decreasing (near gales from the WSW on Thu night, calm by Sat morning).

Days 5–7 Weather Summary

Some drizzle, heaviest during Tue morning. Cool air temperatures (max 15°C on Mon night, min 10°C on Sun afternoon). Winds increasing (calm on Sun night, strong winds from the WSW by Mon night).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Fri afternoon. Very mild (max 11°C on Thu afternoon, min 7°C on Fri night). Winds decreasing (fresh winds from the NNE on Wed afternoon, light winds from the NNE by Thu night).

Days 11–13 Weather Summary

Some drizzle, heaviest during Sat afternoon. Very mild (max 12°C on Sat afternoon, min 6°C on Sun night). Winds decreasing (strong winds from the WSW on Sat night, calm by Sun night).

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
7:27PM1.28m
9:29AM1.22m
8:26PM1.18m
10:06AM1.21m
9:42PM1.07m
10:45AM1.20m
11:25PM1.00m
11:28AM1.21m
1:24AM1.01m
12:14PM1.24m
3:02AM1.08m
1:03PM1.27m
4:09AM1.16m
1:49PM1.31m
4:59AM1.23m
2:38PM1.36m
5:38AM1.28m
3:25PM1.40m
6:12AM1.30m
4:10PM1.43m
6:43AM1.31m
4:53PM1.44m
7:13AM1.30m
Low Tide
2:04PM0.85m
2:31AM0.28m
3:01PM0.80m
3:14AM0.43m
4:09PM0.73m
4:00AM0.57m
5:26PM0.63m
4:56AM0.72m
6:41PM0.51m
6:05AM0.84m
7:47PM0.38m
7:22AM0.92m
8:42PM0.24m
8:25AM0.97m
9:30PM0.12m
9:28AM0.99m
10:13PM0.02m
10:14AM0.98m
10:54PM-0.04m
10:55AM0.94m
11:32PM-0.06m
11:33AM0.90m
00:09AM-0.04m
Wave
height (m) 
direction
period (s) 
2
SSE
9
2.1
S
8
3.5
WSW
9
2
SSE
10
2
E
14
1.6
E
14
1.4
E
14
1.8
E
14
1.2
E
13
1.1
E
14
1
E
13
1
E
13
0.9
E
12
1.7
WSW
5
2.2
WSW
6
2
WSW
6
1.1
ENE
14
1.8
NE
6
1.9
NE
7
1.6
ENE
7
1.2
ENE
7
1.2
ENE
8
1.2
E
8
1.4
E
8
1.9
E
8
2.2
ENE
8
2.2
E
9
2.2
E
9
2.5
WSW
6
1.9
E
10
1.6
E
10
1.6
E
10
1.2
E
10
1.1
ENE
10
1.3
ENE
10
1.6
ENE
10
rain showers
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
rain showers
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
rain shwrs
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
rain shwrs
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
light rain
light rain
rain shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
 km/h
15
WSW
5
W
40
W
20
N
25
NNE
15
NNE
10
ESE
15
NW
15
NNE
10
NNE
5
NNE
5
WNW
15
WSW
40
WSW
40
WSW
20
W
30
NNE
25
NNE
30
NNE
25
N
15
N
10
N
10
N
20
NNE
30
NNE
20
NNE
10
NNE
15
NW
45
WSW
25
NNE
10
ENE
5
NNW
10
NNW
5
N
20
N
20
N
 mm 
2
1
1
2
2
1
max°C
17
14
10
8
5
5
8
7
9
10
12
13
13
15
15
14
13
10
9
8
10
11
10
10
9
9
10
12
12
8
9
8
8
8
7
8
Moonrise
10:37
11:03
11:30
11:59
12:33
1:13
2:04
3:05
4:15
5:30
6:44
Moonset
9:27
10:29
11:33
12:39
1:49
3:03
4:19
5:33
6:39
7:35
8:21
8:57
Sunrise
6:45
6:46
6:46
6:47
6:47
6:47
6:47
6:48
6:48
6:48
6:48
6:48
Sunset
4:34
4:34
4:35
4:36
4:36
4:37
4:37
4:38
4:38
4:39
4:40
4:42
Today's sea temperature in Sirahama (Tiba) is
20.3° C
(Statistics for 25 Dec 1981-2005 – mean: 18.9 max: 20.0 min: 17.5°C)
Issued (local time): 2 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest