Itoigawa Sea Conditions and Tide Table

Itoigawa 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 06:52 AM and sunset is at 04:31 PM.

Days 1–3 Weather Summary

Heavy rain (total 48mm), heaviest during Tue night. Cool air temperatures (max 11°C on Tue morning, min 2°C on Mon night). Winds decreasing (fresh winds from the W on Mon morning, calm by Tue night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sat morning, min 4°C on Thu afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 80mm), heaviest during Mon night. Freeze-thaw conditions (max 14°C on Sun night, min 0°C on Tue night). Winds increasing (light winds from the SSE on Sun morning, fresh winds from the W by Mon night).

Days 10–12 Weather Summary

Heavy rain (total 33mm), heaviest during Thu morning. Mild temperatures (max 9°C on Wed night, min 3°C on Fri night). Winds increasing (calm on Wed afternoon, fresh winds from the WSW 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
1:19PM0.20m
10:43PM0.26m
2:45PM0.22m
11:09PM0.27m
3:44PM0.23m
11:41PM0.28m
4:24PM0.24m
00:15AM0.29m
4:58PM0.24m
00:53AM0.30m
5:26PM0.24m
1:31AM0.31m
5:58PM0.24m
2:10AM0.31m
6:26PM0.23m
6:52PM0.23m
7:14PM0.22m
7:30PM0.22m
7:48PM0.23m
Low Tide
6:03AM0.12m
4:26PM0.20m
6:44AM0.09m
5:10PM0.21m
7:21AM0.07m
5:52PM0.22m
7:56AM0.05m
6:34PM0.23m
8:32AM0.04m
7:10PM0.24m
9:09AM0.03m
7:37PM0.24m
9:45AM0.02m
8:03PM0.23m
10:22AM0.03m
8:30PM0.23m
10:57AM0.03m
9:11PM0.22m
11:32AM0.04m
9:59PM0.22m
12:06PM0.06m
11:03PM0.21m
12:41PM0.08m
00:22AM0.19m
Wave
height (m) 
direction
period (s) 
3.5
NNW
11
2.5
N
10
1.7
N
9
1.3
N
8
1.6
WSW
5
1.2
NNW
7
1.2
NNW
8
1.4
NNW
8
1.1
NNW
8
0.9
NNW
8
1
NNW
8
0.8
N
8
0.5
N
7
0.3
NNW
6
0.2
NNW
6
0.4
WSW
4
0.3
WNW
6
0.2
WNW
6
0.2
N
4
0.4
ENE
3
0.5
SW
3
1.2
NW
6
1.6
NNW
9
2.3
NNW
9
2.4
NNW
9
1.9
NNW
9
1.3
NNW
9
0.9
NNW
8
0.7
NNW
7
0.7
NW
6
1.6
W
5
3
W
6
2.3
W
6
1.8
NW
10
2
WNW
8
1.5
NW
10
mod rain
rain showers
part cloud
part cloud
rain showers
heavy rain
mod rain
mod rain
mod rain
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
light rain
mod rain
heavy rain
mod rain
mod rain
heavy rain
rain showers
rain showers
part cloud
part cloud
cloud
rain showers
mod rain
rain showers
part cloud
part cloud
rain showers
rain showers
mod rain
rain shwrs
some clouds
some clouds
rain shwrs
heavy rain
mod rain
mod rain
mod rain
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
light rain
mod rain
heavy rain
mod rain
mod rain
heavy rain
rain shwrs
rain shwrs
some clouds
some clouds
cloudy
rain shwrs
mod rain
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
 km/h
30
WNW
20
W
15
SSW
15
SSW
20
SW
5
WSW
10
NE
20
NNE
10
NNE
5
E
5
NE
10
S
5
SSE
10
SSE
15
SSE
10
S
10
SSE
10
SSE
10
SSE
10
SE
10
SSW
20
WNW
15
NNW
30
WNW
20
WNW
15
WSW
10
S
5
SSE
5
SE
15
SE
20
WSW
35
WSW
25
SW
15
SW
20
WSW
5
WSW
 mm 
6
1
1
20
6
7
7
1
7
26
6
6
29
4
1
5
10
7
3
8
max°C
6
6
3
11
9
7
6
6
5
7
7
5
10
10
9
13
12
12
13
13
14
10
8
5
4
5
1
7
8
9
9
7
5
8
7
4
Moonrise
2:20
3:19
4:19
5:20
6:19
7:14
8:03
8:46
9:23
9:54
10:21
10:47
Moonset
1:12
1:39
2:10
2:47
3:31
4:22
5:19
6:21
7:25
8:29
9:33
10:38
Sunrise
6:52
6:54
6:54
6:54
6:56
6:56
6:56
6:58
6:58
6:58
6:58
6:58
Sunset
4:31
4:31
4:32
4:32
4:32
4:34
4:34
4:35
4:35
4:36
4:36
4:37
Today's sea temperature in Itoigawa is
16.2° C
(Statistics for 15 Dec 1981-2005 – mean: 14.9 max: 16.6 min: 12.9°C)
Issued (local time): 2 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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