Sirahama (Izu) Sea Conditions and Tide Table

Sirahama (Izu) 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 06:26 AM and sunset is at 05:29 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Thu afternoon, min 1°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Sat morning, min 2°C on Sat night). Winds decreasing (fresh winds from the W on Sun afternoon, calm by Mon morning).

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Very mild (max 13°C on Wed night, min 5°C on Tue night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 14°C on Sun morning, min 7°C on Fri night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
1
Sunday
2
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
8:08AM1.43m
9:17PM1.09m
8:26AM1.40m
10:40PM1.01m
8:49AM1.36m
9:23AM1.31m
3:48AM1.20m
10:38AM1.25m
4:03AM1.32m
1:04PM1.25m
4:28AM1.42m
2:35PM1.34m
4:55AM1.50m
3:36PM1.46m
5:22AM1.54m
4:27PM1.57m
5:48AM1.55m
5:15PM1.65m
6:14AM1.53m
6:00PM1.67m
6:38AM1.50m
6:46PM1.63m
Low Tide
2:56PM0.45m
2:08AM0.79m
3:47PM0.45m
2:24AM0.92m
4:58PM0.44m
6:27PM0.38m
6:21AM1.17m
7:46PM0.27m
8:38AM1.12m
8:48PM0.15m
9:31AM1.01m
9:38PM0.04m
10:08AM0.88m
10:22PM-0.02m
10:42AM0.73m
11:03PM-0.03m
11:15AM0.59m
11:42PM0.03m
11:49AM0.45m
00:18AM0.16m
12:25PM0.33m
00:52AM0.33m
Wave
height (m) 
direction
period (s) 
2.5
W
7
2.5
W
7
1.7
W
7
1.3
W
6
1.7
W
6
1.9
W
6
1.1
WSW
6
1
ENE
12
1.5
W
5
1.5
W
6
1.7
W
6
1.4
WSW
7
1.3
WSW
6
1.6
W
6
1.3
W
6
1.5
W
7
1.2
W
7
1
W
7
0.7
ENE
9
1.9
WSW
6
2
W
6
1.2
WSW
6
1.1
WSW
5
2.1
WSW
6
3
SW
8
3
WSW
8
2
WSW
8
1.3
SSW
7
0.9
SSW
7
1
W
5
1.2
NE
5
0.9
E
6
0.6
E
6
0.5
E
6
0.8
WSW
4
1.2
WSW
5
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
 km/h
20
WNW
25
WNW
15
NW
5
NNW
10
WSW
20
WNW
10
E
0
SE
20
WNW
15
WNW
20
W
10
NE
5
W
25
WSW
10
NW
10
NE
10
S
5
N
10
WSW
30
WSW
25
W
10
W
25
WSW
35
WSW
40
W
5
SW
15
NE
10
NE
10
SSE
10
NNE
15
NNE
10
E
10
WNW
20
W
25
WSW
10
WNW
 mm 
4
max°C
5
7
2
6
8
4
5
6
4
7
7
5
7
7
5
7
7
5
9
10
8
12
12
13
12
13
9
11
10
8
11
11
9
14
13
10
Moonrise
11:49
12:50
1:50
2:49
3:43
4:31
5:13
5:50
6:22
6:52
7:20
Moonset
9:24
9:56
10:33
11:17
12:11
1:12
2:20
3:31
4:43
5:54
7:06
8:17
Sunrise
6:26
6:24
6:24
6:22
6:20
6:20
6:18
6:18
6:16
6:15
6:13
6:13
Sunset
5:29
5:30
5:30
5:31
5:32
5:34
5:35
5:36
5:37
5:37
5:38
5:38
Today's sea temperature in Sirahama (Izu) is 17.0 °C (Statistics for 19 Feb 1981-2005 – mean: 17.1 max: 18.6 min: 15.4°C)
Issued (local time): 2 am Wednesday 19 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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