Arakawa Sea Conditions and Tide Table

Arakawa 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 07:20 AM and sunset is at 05:19 PM.

Days 1–3 Weather Summary

Heavy rain (total 39mm), heaviest during Sat night. Cool air temperatures (max 19°C on Fri afternoon, min 9°C on Sun afternoon). Mainly near gales.

Days 4–6 Weather Summary

Moderate rain (total 16mm), heaviest on Tue night. Cool air temperatures (max 18°C on Tue night, min 10°C on Mon morning). Winds increasing (light winds from the SE on Mon night, strong winds from the NW by Wed afternoon).

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Very mild (max 13°C on Thu afternoon, min 11°C on Thu night). Winds increasing (light winds from the ESE on Fri night, strong winds from the NW by Sat afternoon).

Days 10–12 Weather Summary

Heavy rain (total 36mm), heaviest during Tue night. Very mild (max 13°C on Mon afternoon, min 8°C on Tue afternoon). Winds increasing (light winds from the NW on Sun night, near gales from the NNE by Tue night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
8:50AM2.53m
8:06PM2.42m
9:29AM2.58m
8:45PM2.45m
10:07AM2.59m
9:23PM2.45m
10:45AM2.56m
10:03PM2.41m
11:22AM2.51m
10:45PM2.34m
12:01PM2.43m
11:30PM2.23m
12:41PM2.33m
00:22AM2.11m
1:25PM2.24m
1:25AM1.97m
2:15PM2.15m
2:45AM1.88m
3:11PM2.09m
4:19AM1.87m
4:12PM2.07m
5:46AM1.97m
5:13PM2.09m
Low Tide
2:33PM1.04m
2:45AM-0.03m
3:12PM1.02m
3:23AM-0.07m
3:50PM1.01m
4:01AM-0.04m
4:29PM1.00m
4:40AM0.04m
5:09PM1.00m
5:19AM0.17m
5:52PM1.00m
6:01AM0.35m
6:40PM0.99m
6:47AM0.56m
7:36PM0.98m
7:40AM0.78m
8:41PM0.93m
8:45AM0.98m
9:54PM0.83m
10:04AM1.13m
11:04PM0.68m
11:24AM1.19m
00:04AM0.49m
Wave
height (m) 
direction
period (s) 
0.8
SSE
4
0.9
SSE
4
0.9
S
5
0.8
S
4
0.9
SSW
4
0.8
SW
5
2
WNW
7
1.6
WNW
8
1.1
NW
6
1
NNE
4
1.1
NE
4
0.6
NE
4
0.4
SE
3
0.6
SSE
3
1
SSE
4
1.5
WNW
6
2
WNW
7
1.3
WNW
8
0.9
N
4
0.8
N
4
0.6
N
4
0.7
NE
4
0.7
NE
4
0.1
N
4
0.1
SW
2
1.5
NW
6
1.3
WNW
6
0.9
WNW
6
0.7
WNW
6
0.4
WNW
5
0.7
WNW
4
0.7
WNW
4
1.1
W
5
2.2
W
9
2.5
WNW
8
1.8
N
6
part cloud
part cloud
rain showers
rain showers
mod rain
rain showers
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
heavy rain
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
light rain
light rain
light rain
part cloud
clear
part cloud
cloud
part cloud
part cloud
thunderstorm
light rain
mod rain
heavy rain
some clouds
some clouds
rain shwrs
rain shwrs
mod rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
heavy rain
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
light rain
light rain
light rain
some clouds
clear
some clouds
cloudy
some clouds
some clouds
risk tstorm
light rain
mod rain
heavy rain
 km/h
35
SSE
35
SSE
35
S
35
SSE
35
S
25
WSW
50
NNW
40
N
35
NNE
40
NE
45
NE
15
ENE
25
SE
25
SE
40
SSE
45
NW
50
NW
35
N
35
N
35
NNE
25
NNE
35
NE
20
NE
10
SSW
15
SW
45
NW
40
NNW
25
NNW
20
NNW
15
NW
25
NW
30
NW
40
W
55
NNW
60
NNW
50
NNE
 mm 
9
4
9
17
16
1
2
1
12
5
8
11
max°C
16
19
18
19
18
19
12
10
10
11
12
13
14
16
18
13
10
12
12
13
12
11
12
13
13
12
11
11
12
12
11
13
12
11
10
12
Moonrise
6:41
7:36
8:26
9:10
9:48
10:22
10:52
11:20
11:47
12:15
12:46
1:21
Moonset
4:21
5:13
6:10
7:10
8:11
9:13
10:14
11:16
12:18
1:23
2:31
Sunrise
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:24
7:24
7:24
7:24
7:24
Sunset
5:19
5:20
5:20
5:21
5:21
5:22
5:22
5:22
5:23
5:23
5:24
5:25
Today's sea temperature in Arakawa is
19.7° C
(Statistics for 19 Dec 1981-2005 – mean: 19.5 max: 20.7 min: 17.9°C)
Issued (local time): 2 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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