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 06:39 AM and sunset is at 04:37 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Sun afternoon, min 7°C on Mon night). Winds increasing (calm on Sat morning, fresh winds from the WNW by Mon night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Thu afternoon, min 7°C on Tue night). Winds increasing (calm on Thu morning, fresh winds from the WNW by Thu night).

Days 7–9 Weather Summary

Heavy rain (total 98mm), heaviest during Sun afternoon. Very mild (max 17°C on Sun morning, min 6°C on Fri night). Winds increasing (light winds from the NNE on Fri night, near gales from the S by Sun morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 12°C on Wed afternoon, min 4°C on Wed night). Winds decreasing (strong winds from the W on Mon morning, light winds from the NW by Thu morning).

Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
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
6:54AM1.77m
5:24PM1.71m
7:42AM1.71m
6:08PM1.69m
8:29AM1.64m
6:54PM1.63m
9:16AM1.56m
7:44PM1.52m
10:03AM1.50m
8:43PM1.39m
10:48AM1.45m
9:58PM1.27m
11:34AM1.43m
11:40PM1.18m
12:18PM1.42m
1:30AM1.19m
1:02PM1.43m
2:55AM1.26m
1:44PM1.44m
3:54AM1.35m
2:24PM1.46m
4:38AM1.44m
3:04PM1.48m
5:15AM1.51m
Low Tide
12:12PM1.02m
00:31AM-0.13m
12:55PM1.04m
1:18AM-0.05m
1:40PM1.05m
2:05AM0.09m
2:31PM1.04m
2:52AM0.26m
3:31PM1.00m
3:40AM0.45m
4:44PM0.94m
4:32AM0.64m
6:05PM0.85m
7:16PM0.73m
6:41AM0.92m
8:11PM0.60m
7:53AM0.99m
8:55PM0.48m
8:56AM1.02m
9:34PM0.37m
9:47AM1.03m
10:10PM0.28m
Wave
height (m) 
direction
period (s) 
0.5
SE
9
0.4
SE
9
0.5
SE
9
1
W
4
1
WNW
4
0.8
W
4
0.9
W
4
1.3
WNW
5
1.6
WNW
5
1.3
WNW
5
1.2
WNW
5
1.3
WNW
5
0.7
NW
4
0.8
WNW
4
1
WNW
4
0.8
NNE
6
0.8
WNW
4
1.4
WNW
5
1.5
WNW
5
2.2
WNW
6
1.4
NW
6
0.9
E
4
1.1
E
5
1.2
E
5
3.5
SSE
8
5
S
11
3.5
S
10
4
SW
9
3.5
SW
10
2.1
WNW
6
1.4
WNW
5
1.2
SSW
6
1.1
SSW
6
1.2
W
5
1.7
WNW
5
1.9
WNW
6
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
rain showers
light rain
cloud
heavy rain
heavy rain
heavy rain
rain showers
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
rain shwrs
light rain
cloudy
heavy rain
heavy rain
heavy rain
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
 km/h
5
N
10
WSW
10
NW
25
WNW
30
WNW
15
WNW
20
WNW
30
WNW
25
WNW
15
NW
25
WNW
15
NW
10
NNW
15
WNW
15
NW
5
NW
20
W
30
WNW
25
NW
35
NW
10
N
10
NE
10
E
20
ENE
40
S
35
WNW
30
WNW
45
W
40
WNW
30
WNW
20
WNW
25
W
15
WNW
25
WNW
35
WNW
25
NW
 mm 
2
1
15
41
38
1
max°C
11
12
10
14
15
12
15
15
10
12
13
9
11
13
9
13
14
12
10
10
7
9
10
12
17
14
11
8
9
7
10
11
9
11
12
8
Moonrise
5:40
6:53
8:06
9:16
10:21
11:23
12:22
1:19
2:16
3:14
4:13
Moonset
8:07
9:08
9:58
10:37
11:10
11:37
12:02
12:26
12:50
1:16
1:44
2:16
Sunrise
6:39
6:41
6:41
6:43
6:43
6:43
6:45
6:46
6:47
6:47
6:48
6:48
Sunset
4:37
4:37
4:37
4:37
4:37
4:37
4:37
4:37
4:37
4:37
4:38
4:38
Today's sea temperature in Iwata is
18.6° C
(Statistics for 06 Dec 1981-2005 – mean: 20.4 max: 22.4 min: 18.9°C)
Issued (local time): 8 am Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest