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 —.

Days 1–4 Weather Summary

Some drizzle, heaviest during Mon night. Cool air temperatures (max 17°C on Mon afternoon, min 11°C on Mon night). Winds increasing (calm on Sun night, strong winds from the WSW by Mon afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Thu night, min 5°C on Fri night). Winds increasing (calm on Wed night, near gales from the WSW by Thu night).

Days 8–10 Weather Summary

Heavy rain (total 45mm), heaviest during Sun morning. Very mild (max 15°C on Sun night, min 8°C on Sun morning). Mainly near gales.

Days 11–13 Weather Summary

Some drizzle, heaviest during Fri night. Very mild (max 16°C on Fri morning, min 10°C on Wed morning). Winds increasing (calm on Tue night, fresh winds from the ENE by Fri afternoon).

Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
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
PM
Wave Height Map
High Tide
7:34AM1.32m
5:29PM1.47m
8:16AM1.28m
6:10PM1.42m
8:58AM1.25m
6:55PM1.34m
9:41AM1.22m
7:51PM1.24m
10:26AM1.21m
9:05PM1.13m
11:10AM1.20m
10:47PM1.05m
11:54AM1.21m
00:42AM1.04m
12:36PM1.24m
2:18AM1.09m
1:16PM1.28m
3:29AM1.17m
1:55PM1.33m
4:24AM1.24m
2:33PM1.38m
5:12AM1.29m
3:12PM1.42m
Low Tide
00:17AM-0.01m
12:10PM0.99m
00:57AM0.04m
12:52PM0.99m
1:39AM0.12m
1:41PM0.97m
2:22AM0.23m
2:41PM0.94m
3:10AM0.36m
3:57PM0.88m
4:03AM0.50m
5:22PM0.78m
5:05AM0.63m
6:37PM0.65m
6:13AM0.74m
7:39PM0.49m
7:20AM0.82m
8:29PM0.34m
8:20AM0.89m
9:15PM0.20m
9:10AM0.93m
9:57PM0.09m
9:55AM0.96m
Wave
height (m) 
direction
period (s) 
1.3
WSW
7
1
ENE
14
2.5
WSW
7
1.4
WSW
6
2
ENE
7
1.7
ENE
7
1.3
E
8
1.2
E
8
1.1
ESE
10
1.4
SW
6
1
ESE
10
1.7
WSW
6
2.5
WSW
6
2
WSW
7
1.8
NNE
6
1.9
ENE
10
1.6
ENE
11
1.5
ENE
11
1.3
E
11
2.3
SSE
7
2.5
SSE
9
3.5
SW
7
3
SW
9
1.6
SW
9
1.5
SSW
8
1.4
NE
8
1.1
ENE
15
1
E
10
1.5
SSE
8
1.3
SSE
8
1
ENE
12
0.8
ENE
12
0.8
ENE
12
1.2
WSW
5
1.2
ENE
7
1.8
ENE
6
clear
clear
cloud
light rain
part cloud
part cloud
clear
cloud
clear
part cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
heavy rain
heavy rain
light rain
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
cloudy
light rain
some clouds
some clouds
clear
cloudy
clear
some clouds
cloudy
clear
clear
clear
some clouds
clear
some clouds
cloudy
heavy rain
heavy rain
light rain
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
 km/h
10
NW
15
WSW
45
WSW
25
NNE
25
NE
20
NE
10
NNW
15
NNE
5
WNW
5
NNW
5
WNW
40
WSW
50
WSW
40
N
40
N
30
NNE
20
NNE
10
NE
15
E
10
W
0
E
55
WSW
20
W
0
SSE
25
NNE
20
NNE
5
NE
5
SW
15
NW
10
WNW
0
NNE
10
NW
15
WSW
5
NW
20
NNE
30
ENE
 mm 
1
12
32
1
max°C
15
16
17
15
11
11
11
11
13
13
14
15
16
10
8
6
7
9
12
11
14
15
13
13
11
10
11
12
11
11
12
13
14
13
16
15
Moonrise
7:57
9:07
10:12
11:14
12:13
1:11
2:08
3:06
4:05
5:04
6:03
Moonset
9:50
10:29
11:01
11:29
11:54
12:18
12:41
1:07
1:35
2:07
2:45
3:29
Sunrise
6:33
6:35
6:35
6:37
6:37
6:37
6:39
6:39
6:39
6:41
6:41
6:41
Sunset
4:28
4:28
4:28
4:29
4:29
4:29
4:29
4:29
4:30
4:30
4:30
4:30
Today's sea temperature in Sirahama (Tiba) is
21.1° C
(Statistics for 07 Dec 1981-2005 – mean: 20.0 max: 22.3 min: 18.8°C)
Issued (local time): 8 pm Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest