Futtsu Sea Conditions and Tide Table

Futtsu 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

Heavy rain (total 78mm), heaviest during Sat night. Cool air temperatures (max 18°C on Sat night, min 8°C on Thu night). Winds increasing (calm on Fri night, strong winds from the SSW by Sun morning).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Wed afternoon. Cool air temperatures (max 17°C on Wed afternoon, min 6°C on Mon night). Winds decreasing (strong winds from the N on Sun night, light winds from the NE by Tue night).

Days 8–10 Weather Summary

Moderate rain (total 15mm), heaviest on Wed night. Very mild (max 16°C on Wed night, min 6°C on Fri morning). Winds decreasing (strong winds from the SW on Wed night, light winds from the NE by Thu night).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Tue afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the NNE on Sat night, calm by Tue morning).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
5:11AM1.45m
3:20PM1.53m
5:43AM1.47m
3:57PM1.56m
6:16AM1.48m
4:33PM1.58m
6:48AM1.48m
5:10PM1.57m
7:20AM1.48m
5:47PM1.54m
7:53AM1.48m
6:27PM1.49m
8:27AM1.48m
7:13PM1.40m
9:02AM1.47m
8:09PM1.30m
9:40AM1.47m
9:24PM1.19m
10:20AM1.46m
11:09PM1.14m
11:06AM1.46m
1:14AM1.18m
11:57AM1.47m
Low Tide
10:01PM0.17m
10:09AM1.04m
10:36PM0.12m
10:43AM1.03m
11:11PM0.09m
11:17AM1.02m
11:46PM0.09m
11:51AM1.00m
00:20AM0.11m
12:28PM0.99m
00:53AM0.16m
1:09PM0.96m
1:28AM0.23m
1:57PM0.93m
2:04AM0.34m
2:54PM0.88m
2:43AM0.48m
4:01PM0.80m
3:29AM0.65m
5:15PM0.68m
4:28AM0.82m
6:28PM0.53m
Wave
height (m) 
direction
period (s) 
0.3
ENE
2
0.3
NNE
2
0.1
N
2
0.1
S
5
0.3
SSE
5
0.7
SSW
4
0.4
SSE
6
1.6
SSW
5
0.8
SSW
5
0.7
NNW
3
0.8
N
4
0.3
S
9
0.6
ENE
4
0.5
NNE
3
0.1
NE
2
0.1
N
2
0.1
S
8
0.7
S
3
0.8
SSW
7
1
N
4
0.4
S
8
0.3
NE
2
0.6
NNE
3
0.4
NE
3
0.5
NE
3
0.6
NNE
3
0.7
NE
4
0.8
NNE
4
0.8
NNE
4
0.6
NNE
4
0.4
NE
3
0.3
N
3
0.1
N
2
0.2
NNW
2
0.2
N
2
0
E
8
part cloud
part cloud
cloud
light rain
light rain
rain showers
heavy rain
heavy rain
mod rain
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
light rain
light rain
rain showers
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
some clouds
some clouds
cloudy
light rain
light rain
rain shwrs
heavy rain
heavy rain
mod rain
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
light rain
light rain
rain shwrs
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
 km/h
15
NE
20
NNE
10
NNE
5
NNE
15
SW
20
SW
20
SSW
40
SSW
20
SSW
35
N
30
NNE
20
NE
20
NE
25
NNE
10
NE
10
NNE
10
NNW
35
S
15
NW
40
N
20
NNE
20
NE
30
NNE
20
NE
25
NNE
35
NNE
35
NNE
30
NNE
35
NNE
25
NE
20
NE
20
N
10
NNE
15
NNW
10
N
10
NNW
 mm 
2
2
4
49
15
6
1
4
15
max°C
11
10
12
15
17
16
18
18
17
16
10
10
8
8
11
10
13
17
16
10
10
10
8
10
9
9
9
8
6
7
6
7
9
9
9
11
Moonrise
6:04
6:59
7:49
8:33
9:10
9:42
10:11
10:37
11:03
11:30
11:59
12:32
Moonset
3:29
4:20
5:17
6:18
7:21
8:24
9:27
10:30
11:34
12:41
1:51
Sunrise
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:47
6:47
6:48
6:48
6:48
Sunset
4:30
4:30
4:30
4:31
4:31
4:32
4:32
4:34
4:34
4:35
4:36
4:36
Today's sea temperature in Futtsu is
16.9° C
(Statistics for 18 Dec 1981-2005 – mean: 19.0 max: 20.2 min: 17.7°C)
Issued (local time): 8 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest