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 06:58 AM and sunset is at 04:37 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri morning. Becoming mild with drizzle, on Sat night. Icy conditions (max 7°C on Sun morning, min -4°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri afternoon, light winds from the SSW by Sat morning).

Days 4–6 Weather Summary

Mild with heavy rain (total 30mm), heaviest during Wed morning. Becoming colder with a moderate fall of snow, heaviest on Wed night. Low air temperatures (max 8°C on Mon morning, min 1°C on Wed afternoon). Winds increasing (light winds from the S on Mon morning, fresh winds from the W by Wed morning).

Days 7–9 Weather Summary

Heavy rain (total 44mm), heaviest during Thu morning. Later becoming colder with a dusting of snow on Thu night. Mild temperatures (max 5°C on Fri morning, min 1°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu afternoon, light winds from the WSW by Sat night).

Days 10–12 Weather Summary

Heavy rain (total 63mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Wed morning. Mild temperatures (max 6°C on Tue morning, min 1°C on Mon night). Winds increasing (light winds from the WNW on Sun night, fresh winds from the WSW by Tue night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
7:48PM0.23m
6:03AM0.25m
8:09PM0.24m
7:30AM0.23m
8:35PM0.25m
9:34AM0.21m
9:07PM0.27m
12:08PM0.21m
9:47PM0.29m
2:27PM0.23m
10:34PM0.31m
3:44PM0.24m
11:28PM0.33m
4:30PM0.25m
00:25AM0.35m
5:06PM0.25m
1:21AM0.35m
5:36PM0.24m
2:16AM0.35m
6:02PM0.23m
6:26PM0.23m
Low Tide
12:41PM0.08m
00:22AM0.19m
1:17PM0.11m
1:57AM0.17m
1:54PM0.14m
3:31AM0.14m
2:33PM0.17m
4:51AM0.09m
3:19PM0.20m
5:58AM0.05m
4:09PM0.23m
6:58AM0.01m
5:09PM0.24m
7:54AM-0.01m
6:12PM0.25m
8:47AM-0.03m
7:11PM0.24m
9:37AM-0.03m
8:06PM0.23m
10:24AM-0.01m
8:58PM0.22m
11:08AM0.01m
9:56PM0.20m
Wave
height (m) 
direction
period (s) 
3.5
NNW
10
3.5
NNW
10
3
NW
11
1.7
NNW
10
1.6
NNW
9
1.7
NNW
8
1.3
NNW
7
1
NNW
8
0.7
NW
8
0.6
NW
7
0.7
W
5
1.7
WSW
5
1.7
WSW
6
1.5
WNW
5
1.3
NW
9
2.2
W
6
2.2
NW
7
2.1
NNW
8
1.9
NW
9
2.4
NW
8
2.5
NNW
10
2.5
NNW
11
2.5
NNW
11
2.2
NNW
10
1.9
NNW
10
1.8
NNW
9
1.5
NNW
8
1.1
N
10
1.5
N
9
1.7
N
11
1.3
N
9
1.1
N
8
1.2
W
4
1
NNW
8
1.7
WSW
5
1.4
WSW
5
mod snow
mod snow
snow showers
part cloud
part cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
rain showers
mod rain
light rain
rain showers
mod rain
light snow
heavy snow
heavy rain
mod rain
light snow
rain showers
rain showers
light rain
light rain
light rain
mod rain
light rain
heavy rain
mod rain
rain showers
part cloud
part cloud
cloud
light rain
heavy rain
mod snow
mod snow
snow shwrs
some clouds
some clouds
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
mod rain
light rain
rain shwrs
mod rain
light snow
heavy snow
heavy rain
mod rain
light snow
rain shwrs
rain shwrs
light rain
light rain
light rain
mod rain
light rain
heavy rain
mod rain
rain shwrs
some clouds
some clouds
cloudy
light rain
heavy rain
 km/h
30
NNW
35
WNW
20
W
5
SSW
15
WSW
20
SW
10
SW
10
SSW
15
S
10
S
10
S
20
SW
15
SW
15
WSW
15
SW
20
WSW
25
NW
25
WNW
25
WNW
30
WNW
20
WSW
20
WSW
20
WSW
15
SW
15
W
15
W
10
W
10
WSW
10
WNW
5
WNW
10
SW
10
WSW
15
SW
5
SSE
20
WSW
20
WSW
 mm 
1
3
7
4
7
9
11
8
2
2
1
4
4
3
9
2
12
10
1
4
34
max°C
2
0
-1
3
4
4
7
6
4
8
8
8
7
6
6
4
2
1
3
3
2
5
5
3
5
5
4
4
4
4
5
4
3
6
6
4
Moonrise
10:47
11:11
11:36
12:04
12:36
1:16
2:05
3:06
4:16
5:32
6:47
7:59
Moonset
10:38
11:43
12:51
2:03
3:18
4:35
5:50
6:56
7:51
8:35
9:10
Sunrise
6:58
7:00
7:00
7:00
7:01
7:01
7:01
7:01
7:01
7:01
7:01
7:01
Sunset
4:37
4:37
4:37
4:38
4:39
4:39
4:40
4:42
4:43
4:44
4:45
4:45
Today's sea temperature in Itoigawa is
15.1° C
(Statistics for 26 Dec 1981-2005 – mean: 14.0 max: 15.8 min: 11.7°C)
Issued (local time): 8 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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