Hitachi Sea Conditions and Tide Table

Hitachi 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 — and sunset is at —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Tue afternoon, min 5°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 19mm), heaviest on Sat night. Cool air temperatures (max 16°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 71mm), heaviest during Sun night. Very mild (max 16°C on Sun night, min 4°C on Mon night). Winds decreasing (fresh winds from the N on Mon afternoon, calm by Wed morning).

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Fri afternoon. Very mild (max 10°C on Thu afternoon, min 3°C on Sat night). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
AM
PM
Wave Height Map
High Tide
2:37AM1.04m
12:25PM1.25m
3:27AM1.11m
1:03PM1.27m
4:06AM1.17m
1:41PM1.31m
4:41AM1.20m
2:19PM1.34m
5:14AM1.22m
2:56PM1.37m
5:47AM1.22m
3:34PM1.38m
6:19AM1.22m
4:11PM1.38m
6:51AM1.22m
4:49PM1.36m
7:23AM1.21m
5:30PM1.30m
7:55AM1.21m
6:16PM1.23m
8:27AM1.21m
7:12PM1.12m
8:59AM1.22m
Low Tide
7:24PM0.40m
6:41AM0.92m
8:04PM0.29m
7:40AM0.95m
8:41PM0.20m
8:27AM0.97m
9:17PM0.13m
9:07AM0.98m
9:52PM0.09m
9:42AM0.97m
10:28PM0.06m
10:16AM0.96m
11:03PM0.05m
10:51AM0.94m
11:38PM0.07m
11:29AM0.93m
00:12AM0.12m
12:12PM0.90m
00:47AM0.19m
1:02PM0.87m
1:22AM0.29m
2:01PM0.81m
1:59AM0.42m
3:11PM0.73m
Wave
height (m) 
direction
period (s) 
1
ENE
11
0.9
ENE
12
0.8
ENE
12
0.9
ENE
12
0.8
ENE
12
0.7
ENE
11
1.1
ENE
13
1.1
ENE
16
1
ENE
16
0.9
ENE
14
0.9
ENE
13
0.9
ENE
13
0.9
ENE
12
1.2
ESE
8
1.4
SE
7
1.7
SSE
7
1.7
SE
7
1.9
SE
8
2.5
SE
8
3.5
SE
11
3
SE
11
2.5
SE
11
2.5
SE
12
2.4
ESE
12
1.9
E
11
1.6
ENE
11
1.7
ENE
12
1.9
E
15
1.7
E
14
1.5
E
14
1.4
E
14
1.6
E
14
1.6
E
15
1.8
E
14
1.8
E
14
1.7
E
14
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
light rain
part cloud
light rain
rain showers
light rain
light rain
heavy rain
light rain
light rain
rain showers
clear
clear
clear
part cloud
cloud
clear
clear
cloud
cloud
cloud
rain showers
rain showers
clear
part cloud
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
light rain
some clouds
light rain
rain shwrs
light rain
light rain
heavy rain
light rain
light rain
rain shwrs
clear
clear
clear
some clouds
cloudy
clear
clear
cloudy
cloudy
cloudy
rain shwrs
rain shwrs
clear
some clouds
 km/h
15
NNW
5
WNW
10
SW
10
NW
10
NE
10
NE
20
NNE
15
NNE
15
NE
5
NNE
5
NNE
5
S
5
WSW
10
SW
10
SSW
15
SW
15
SSW
20
SSW
30
S
5
NNE
35
N
30
N
30
NNW
30
NNW
10
NW
5
W
5
N
15
NW
15
WNW
10
WSW
10
N
5
SSW
10
NW
5
NNW
20
N
20
NNW
 mm 
1
2
9
3
4
63
1
4
3
6
1
max°C
6
9
11
8
10
10
9
9
11
8
10
11
12
14
16
15
15
16
16
14
8
6
8
8
5
8
9
6
9
10
8
9
8
8
7
7
Moonrise
3:07
4:06
5:07
6:05
7:00
7:50
8:33
9:10
9:41
10:09
10:35
11:00
Moonset
1:28
2:00
2:37
3:21
4:12
5:09
6:11
7:14
8:18
9:22
10:26
Sunrise
6:41
6:41
6:43
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:47
6:47
Sunset
4:22
4:22
4:22
4:22
4:23
4:23
4:24
4:24
4:25
4:25
4:27
4:28
Today's sea temperature in Hitachi is
16.9° C
(Statistics for 15 Dec 1981-2005 – mean: 18.4 max: 20.8 min: 16.7°C)
Issued (local time): 8 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest