Iwata Sea Conditions and Tide Table

Iwata 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 06:47 AM and sunset is at 04:37 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Wed morning, min 5°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon morning, light winds from the NNW by Wed night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat night. Cool air temperatures (max 17°C on Sat afternoon, min 9°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 65mm), heaviest during Sun night. Very mild (max 18°C on Sun afternoon, min 4°C on Mon night). Winds increasing (light winds from the WSW on Sun night, strong winds from the WNW by Mon night).

Days 10–12 Weather Summary

Moderate rain (total 18mm), heaviest on Wed night. Very mild (max 13°C on Thu morning, min 5°C on Fri night). Winds increasing (calm on Wed morning, strong winds from the WNW by Thu afternoon).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
1:44PM1.44m
3:54AM1.35m
2:24PM1.46m
4:38AM1.44m
3:04PM1.48m
5:15AM1.51m
3:42PM1.51m
5:50AM1.56m
4:18PM1.54m
6:24AM1.59m
4:55PM1.57m
6:58AM1.60m
5:30PM1.59m
7:31AM1.60m
6:06PM1.59m
8:04AM1.59m
6:43PM1.56m
8:37AM1.59m
7:23PM1.51m
9:12AM1.57m
8:10PM1.44m
9:48AM1.56m
9:07PM1.35m
Low Tide
7:53AM0.99m
8:55PM0.48m
8:56AM1.02m
9:34PM0.37m
9:47AM1.03m
10:10PM0.28m
10:29AM1.03m
10:45PM0.20m
11:07AM1.02m
11:20PM0.15m
11:41AM1.01m
11:55PM0.12m
12:14PM0.99m
00:30AM0.11m
12:48PM0.98m
1:04AM0.14m
1:25PM0.96m
1:38AM0.18m
2:05PM0.94m
2:14AM0.26m
2:52PM0.91m
2:52AM0.37m
3:45PM0.86m
3:34AM0.51m
Wave
height (m) 
direction
period (s) 
2.2
WNW
6
1.8
WNW
6
1.6
WNW
5
1.1
WNW
4
1
WNW
4
1
WNW
4
1
WNW
4
0.9
WNW
4
0.8
W
4
0.5
WNW
4
0.5
E
6
0.4
E
16
0.3
E
14
0.3
E
14
0.3
E
13
0.3
E
12
0.5
SE
7
1.2
SSE
7
2.1
SSE
7
3
SSE
9
3
SSE
9
4
SSE
11
3
SSE
11
3
SSE
11
2.5
SW
8
2
SE
11
1.3
SE
11
1.1
SE
10
0.8
SE
10
0.8
SE
9
2
SSE
7
2.5
SSW
7
1.9
WNW
5
1.5
WNW
5
1.6
WNW
5
1.6
WNW
5
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
heavy rain
heavy rain
rain showers
clear
clear
clear
clear
clear
part cloud
cloud
cloud
heavy rain
mod rain
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
heavy rain
heavy rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
heavy rain
mod rain
clear
some clouds
some clouds
some clouds
clear
 km/h
30
WNW
35
WNW
20
NW
15
WNW
25
WNW
20
WNW
20
WNW
25
WNW
15
WNW
10
NNE
10
SE
10
NNE
5
NNW
10
SW
5
NNE
5
NNE
10
E
10
ENE
20
SE
20
SSE
5
WSW
30
WNW
35
WNW
45
WNW
35
NW
25
WNW
10
N
5
ESE
5
E
10
NNW
15
WNW
40
WNW
35
WNW
25
WNW
35
WNW
20
NW
 mm 
1
19
21
25
12
6
max°C
11
11
7
10
11
9
13
13
11
12
13
12
12
13
12
16
17
17
17
18
18
16
16
10
9
10
10
11
11
11
13
12
8
10
10
7
Moonrise
2:16
3:14
4:13
5:12
6:10
7:05
7:55
8:38
9:16
9:49
10:18
10:45
Moonset
1:16
1:44
2:16
2:54
3:39
4:30
5:27
6:28
7:31
8:33
9:36
10:38
Sunrise
6:47
6:48
6:48
6:48
6:50
6:50
6:50
6:50
6:52
6:52
6:52
6:52
Sunset
4:37
4:38
4:38
4:38
4:39
4:39
4:40
4:40
4:42
4:42
4:43
4:43
Today's sea temperature in Iwata is
17.3° C
(Statistics for 15 Dec 1981-2005 – mean: 19.9 max: 22.0 min: 18.5°C)
Issued (local time): 2 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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