Chiba Sea Conditions and Tide Table

Chiba 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

Heavy rain (total 51mm), heaviest during Sat night. Cool air temperatures (max 17°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Wed afternoon. Cool air temperatures (max 16°C on Wed afternoon, min 5°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 14mm), heaviest on Wed night. Very mild (max 15°C on Wed night, min 6°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Tue afternoon, min 4°C on Sat night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
5:19AM1.78m
3:54PM1.84m
5:51AM1.82m
4:27PM1.88m
6:24AM1.84m
5:01PM1.89m
6:56AM1.84m
5:34PM1.89m
7:29AM1.83m
6:08PM1.86m
8:03AM1.82m
6:45PM1.81m
8:37AM1.80m
7:28PM1.72m
9:14AM1.78m
8:21PM1.61m
9:52AM1.77m
9:33PM1.49m
10:35AM1.76m
11:14PM1.41m
11:24AM1.76m
1:12AM1.45m
12:19PM1.78m
Low Tide
10:22PM0.21m
10:33AM1.13m
10:54PM0.15m
11:06AM1.12m
11:27PM0.11m
11:38AM1.11m
00:00AM0.10m
12:11PM1.11m
00:33AM0.11m
12:45PM1.11m
1:06AM0.16m
1:24PM1.10m
1:40AM0.24m
2:08PM1.08m
2:17AM0.36m
3:00PM1.03m
2:58AM0.52m
4:04PM0.95m
3:46AM0.72m
5:18PM0.82m
4:49AM0.92m
6:34PM0.63m
6:10AM1.10m
Wave
height (m) 
direction
period (s) 
0.2
ENE
2
0.2
N
2
0.1
N
2
0
W
2
0.1
S
5
0.4
SSW
4
0.3
SW
3
0.9
SSW
5
0.6
SW
5
0.5
NNW
3
0.5
N
4
0.3
N
3
0.3
NE
3
0.3
NNE
3
0.1
N
3
0.1
N
1
0.1
N
1
0.2
SSW
2
0.6
SW
5
0.5
NNW
4
0.3
N
4
0.2
ENE
2
0.4
NNE
3
0.3
NNE
2
0.3
NNE
2
0.5
N
3
0.6
N
4
0.5
NNE
3
0.6
NNE
4
0.4
NNE
3
0.1
NE
2
0.2
N
2
0.1
N
2
0.1
NW
2
0.1
N
2
0
W
2
part cloud
part cloud
part cloud
cloud
cloud
cloud
heavy rain
mod rain
light rain
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
rain showers
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
heavy rain
mod rain
light rain
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
 km/h
10
NE
10
NNE
5
NE
5
NW
5
W
10
SW
10
SSW
25
SSW
10
S
20
NNW
15
NNE
10
NE
15
NE
15
NNE
10
ENE
5
N
10
NW
15
S
15
NW
15
NNE
15
NE
15
NE
20
NNE
15
NE
15
NNE
20
N
25
NNE
20
NNE
25
NNE
20
NE
10
NNE
10
N
5
ENE
10
NNW
5
NW
10
NW
 mm 
38
8
5
1
14
max°C
10
10
12
12
16
17
17
17
16
14
9
10
7
9
10
10
9
16
15
10
9
9
8
9
9
9
9
8
6
7
6
7
10
8
9
11
Moonrise
6:04
6:59
7:49
8:32
9:10
9:42
10:10
10:37
11:02
11:28
11:57
12:30
Moonset
3:26
4:17
5:15
6:16
7:19
8:22
9:25
10:28
11:33
12:39
1:50
Sunrise
6:43
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:47
6:47
6:48
6:48
Sunset
4:28
4:29
4:29
4:30
4:30
4:30
4:30
4:31
4:31
4:32
4:34
4:34
Today's sea temperature in Chiba is
14.0° C
(Statistics for 18 Dec 1981-2005 – mean: 18.7 max: 20.0 min: 17.3°C)
Issued (local time): 8 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest