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 06:05 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Fri afternoon. Cool air temperatures (max 17°C on Fri morning, min 9°C on Tue night). Winds increasing (light winds from the NNE on Wed morning, strong winds from the SSW by Fri afternoon).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Cool air temperatures (max 19°C on Fri night, min 17°C on Sat afternoon). Winds decreasing (strong winds from the SW on Fri night, calm by Sat morning).

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Tue morning. Very mild (max 19°C on Mon night, min 13°C on Tue night). Winds decreasing (fresh winds from the SW on Mon night, calm by Wed night).

Days 11–13 Weather Summary

Heavy rain (total 27mm), heaviest during Thu night. Very mild (max 17°C on Sat night, min 12°C on Fri afternoon). Winds increasing (calm on Sat night, fresh winds from the ENE by Sun night).

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thu
23
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
8:28PM1.09m
6:46AM1.31m
9:41PM1.00m
7:12AM1.25m
00:23AM0.97m
7:42AM1.16m
2:47AM1.03m
8:46AM1.04m
2:45AM1.09m
12:11PM1.00m
3:01AM1.13m
1:55PM1.07m
3:20AM1.18m
2:58PM1.18m
3:39AM1.22m
3:47PM1.26m
4:00AM1.26m
4:30PM1.32m
4:20AM1.30m
5:10PM1.35m
4:42AM1.34m
5:50PM1.34m
5:04AM1.37m
6:31PM1.30m
7:15PM1.23m
8:03PM1.15m
6:17AM1.34m
Low Tide
1:03AM0.81m
2:17PM0.14m
1:22AM0.89m
3:16PM0.23m
1:12AM0.97m
4:41PM0.31m
5:21AM1.02m
6:25PM0.34m
8:04AM0.90m
7:44PM0.33m
8:40AM0.74m
8:38PM0.32m
9:11AM0.58m
9:20PM0.33m
9:41AM0.42m
9:56PM0.36m
10:12AM0.27m
10:29PM0.41m
10:43AM0.14m
10:58PM0.49m
11:15AM0.05m
11:26PM0.57m
11:49AM-0.01m
11:52PM0.66m
12:24PM-0.02m
00:17AM0.75m
1:02PM0.00m
00:42AM0.83m
Wave
height (m) 
direction
period (s) 
2
S
8
1.8
E
8
1.5
E
9
1.1
ESE
8
1
SE
8
1.1
SE
8
1.2
S
4
1.6
S
6
2
S
6
2.5
SSW
8
1.8
S
7
1.4
SSW
7
1.8
E
5
1.4
E
6
1.2
E
6
1
ESE
10
1.1
SE
10
1.2
SE
10
1.4
SE
10
1.4
SE
10
1.2
SE
9
2.1
ENE
6
1.9
E
8
1.8
E
8
1.5
E
8
1.4
SSE
14
1.5
SSE
13
1.6
S
13
2.4
ENE
7
2.5
E
8
2.5
E
8
2.2
SSE
10
2
SSW
16
1.8
SSW
16
2.1
SSW
16
2.4
SSE
10
3
E
8
7.5
ESE
11
9
SE
13
5
ESE
11
2.5
E
10
1.9
E
10
1.6
E
9
1.4
E
9
1.3
E
9
1.5
E
9
1.7
ENE
8
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
cloud
mod rain
rain showers
clear
clear
part cloud
clear
clear
clear
cloud
cloud
rain showers
light rain
light rain
clear
clear
clear
clear
cloud
cloud
heavy rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
heavy rain
heavy rain
rain showers
clear
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
some clouds
clear
clear
some clouds
some clouds
cloudy
light rain
cloudy
mod rain
rain shwrs
clear
clear
some clouds
clear
clear
clear
cloudy
cloudy
rain shwrs
light rain
light rain
clear
clear
clear
clear
cloudy
cloudy
heavy rain
light rain
light rain
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
heavy rain
heavy rain
heavy rain
rain shwrs
clear
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
 km/h
40
NNE
25
NNE
10
S
15
SSW
25
SSW
30
SSW
30
SSW
35
SSW
40
SSW
45
SW
15
WNW
5
ESE
30
ENE
15
NE
10
ESE
10
SSE
15
SE
20
S
20
SW
25
SW
15
N
25
NE
25
ENE
20
E
5
ESE
5
SSE
10
SSE
20
NNE
35
NE
30
NNE
20
NNE
20
NNE
5
SE
5
NNE
30
NE
30
ENE
40
ENE
70
E
60
E
55
NNW
20
NNW
5
SE
15
SE
5
SE
5
SW
30
NNE
20
NE
 mm 
3
10
5
1
4
1
16
4
3
4
22
25
20
6
1
1
max°C
13
13
13
15
16
16
16
17
17
19
19
19
18
18
18
17
19
19
19
16
17
15
15
15
15
16
17
16
14
13
13
16
16
17
16
15
16
18
18
16
20
18
18
19
20
17
16
Moonrise
11:15
12:07
12:54
1:34
2:09
2:40
3:08
3:36
4:03
4:32
5:05
5:44
6:30
7:27
8:31
9:42
Moonset
8:38
9:32
10:30
11:31
12:33
1:37
2:41
3:47
4:54
6:05
7:20
8:36
9:51
11:00
11:58
Sunrise
5:18
5:16
5:16
5:15
5:13
5:11
5:11
5:09
5:07
5:07
5:05
5:03
5:03
5:01
5:01
4:58
Sunset
6:05
6:06
6:07
6:07
6:07
6:08
6:09
6:09
6:10
6:12
6:13
6:14
6:15
6:15
6:15
6:16
Today's sea temperature in Sirahama (Tiba) is
14.8° C
(Statistics for 07 Apr 1981-2005 – mean: 17.9 max: 19.6 min: 16.1°C)
Issued (local time): 8 pm Tuesday 07 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest